Back

Patents

  • Indian Patents Granted
  • Indian Patents Filed
  • International Patents Granted / Filed
S.No
Title of Patent
Name of Inventors
Patent Number
Date of Grant
Patent Application Number
Date of filing
1
An Improved Composition for Solar Selective Coatings on Metallic Surfaces and a Process for its Preparation and a Process for Coating using the Composition
K.R.C. Somaraju, D. Sreenivas Reddy, R. Subasri, G. Padmanabham,
340426
03/07/2020
3324/DEL/2011
22/11/ 2011
2
Enhanced Thermal Management Systems for Fuel Cell Applications Using Nanofluid Coolant
K.S. Dhathathreyan, N. Rajalakshmi, B. Viswanath Sasank, S. Ramprabhu, Tessy Theres Baby,
339836
30/06/2020
1745/DEL/2012
07/06/2012
3
An Improved Composition for Coating Anodizable Metal Surfaces and a Process of Coating the Same`
R Subasri, Nirmal Kumar, K R C Somaraju, V Uma,
339945
30/06/2020
1310/DEL/2013
03/05/2013
4
Process for Producing Anti-Reflective Coatings With Anti-Fogging (Super Hydrophilic), UV, Weather and Scratch Resistance Properties
S Sakthivel, S Alex, S V Joshi,
339326
25/06/2020
2919/DEL/2013
03/10/2013
5
Methods of preparation of high Performance ZnO varistors and improved compositions
Kaliyan Hembram, Tata N. Rao, Raman S. Srinivasa, Ajit R. Kulkarni,
339072
22/06/2020
2765/DEL/2015
03/09/2015
6
A Polymer Electrolyte Membrane (PEM) Cell and a Method of Producing Hydrogen from Aqueous Organic Solutions
K.S. Dhathathreyan, R. Balaji, Ramya Krishnan, N. Rajalakshmi,
338862
19/06/2020
3313/DEL/2012
29/10/2012
7
An improved process to make coating compositions for Transparent, UV blocking coatings on glass and a process of coating the same
R Subasri, N Mukhopadhyay, K Murugan,
338641
17/06/2020
1152/DEL/2014
29/04/2014
8
A Novel Electrochemical Method for Manufacturing CIGS Thin Film Containing Nanomesh Like Structure
B V Sarada, S Mandati, S V Joshi,
337455
28/05/2020
426/DEL/2015
16/02/2015
9
A METHOD AND AN APPARATUS FOR PREPARING NICKEL TUNGSTEN BASED NANOCOMPOSITE COATING DEPOSITION
Nitin Wasekar, D.S. Rao, G. Sundararajan,
337108
20/05/2020
201611001190
13/01/2016
10
Production of Graphene-Based Materials by Thermal Spray
Easwaramoorthy, G Sivakumar,
335723
22/04/2020
2626/DEL/2015
25/08/ 2015
11
Method of Producing Multifunctional Self Assembled Mixed Phase Titania Spheres
Neha Y Hebalkar, T N Rao,
335724
22/04/2020
3777/DEL/2014
19/12/2014
12
An Improved Gas Flow Field Plate for use in Polymer Electrolyte Membrane Fuel Cells (PEMFC)
K.S.Dhathathreyan, N. Rajalakshmi, S. Pandiyan, R. Vasudevan, L. Babu, T.P. Sarangan, R. Parthasarathy,
332242
18/02/2020
2339/DEL/2008
13/10/2008
13
An Improved Process for Preparation of Nanosilver Coated Ceramic Candle Filter
J. Revathi
K. Murugan
Tata Narasinga Rao
327532
17/12/2019
1249/DEL/2011
28/04/2011
14
Catalytically and Chemically modified Carbon Nanostructures for Storage of Hydrogen
S. Ramaprabhu B. Sangeetha T.S. Remya G. Subashini N. Rajalakshmi K.S. Dhathathreyan
323653
24/10/2019
405/CHE/2013
30/01/2013
15
A High Thermal Stable Selective Solar Absorber layer with Low Emissive Barrier Coating over a Substrate and a Process of Producing the Same
S. Sakthivel
Srinivasa Rao Atchuta
323497
23/10/2019
3312/DEL/2012
29/10/2012
16
An Improved Hybrid Methodology for Producing Composite Multilayered and Graded Coatings by Plasma Spraying Utilizing Powder and Solution Precursor Feedstock
G. Siva Kumar
Shrikant V. Joshi
323443
22/10/2019
2965/DEL/2011
17/10/2011
17
Fuel Cell System Equipped with Oxygen Enrichment System Using Magnet
K.S.Dhathathreyan
N. Rajalakshmi
B. Viswanath Sasank
321825
27/09/2019
2985/DEL/2012
25/09/2012
18
Improved Magnetron Cathode and a Process for Depositing Thin Films on Surfaces using the said Cathode
A. Subrahmanyam
Krishna Valleti
S V Joshi
G. Sundararajan
320582
16/09/2019
21/DEL/2008
03/01/2008
19
A Method for Synthesis of Tungsten Disulphide Nanosheets
Joydip Joardar
M.L.Sylvester Sahayaraj
320209
11/09/2019
1703/DEL/2012
04/08/2012
20
Process for Producing Anti-Reflective Coatings with Scratch Resistance Property
S. Sakthivel
R.C. Magendiran
Shrikant V. Joshi
314900
27/06/2019
1777/DEL/2012
11/06/2012
21
A Process for Preparing Nanocrystalline Olivine Structure Transition Metal Phosphate Material
Dinesh Rangappa
R. Gopalan
Tata Narasinga Rao
310620
31/03/2019
405/DEL/2012
14/02/2012
22
Novel Copper Foils having high hardness and Electrical Counductivity and a Pulse Reverse Electodeposition Method For their Preparation
Bulusu Venkata Sarada
Chokkakula Leela Pydi Pavithra
Mantripragada Ramkrishna
Tata Narasinga Rao
306501
29/01/2019
1028/DEL/2009
19/05/2009
23
An Improved Process for Producing Silica Aerogel Thermal Insulation Product with Increased Efficiency
Neha Y Hebalkar
305898
18/01/2019
2141/DEL/2015
15/07/ 2015
24
An Improved Coating Composition to Provide Flame Retardant Property to Fabrics and Process of Preparing the Same
Raghavan Subasri
Abhishek Tyagi
305214
01/01/19
201611040091
23/11/16
25
An Improved Method of Preparing Porous Silicon Compacts
Dibyendu Chakravarty, B.V.Sarada, Tata N. Rao
304349
12/12/2018
912/DEL/2011
31/03/2011
26
An Improved Solar Selective Multilayer Coating and a Method of Depositing the Same
Krishna Valleti
Shrikant V. Joshi
303791
30/11/2018
1567/DEL/2012
22/05/2012
27
Improved Fuel Cell having Enhanced Performance
N. Rajalakshmi
K.S. Dhathathreyan
301158
19/09/2018
606/DEL/2007
21/03/2007
28
An Improved Abrasion Resistant and Hydrophobic Composition for Coating Plastic Surfaces and a Process for its Preparation
K. R. C. Somaraju
D. Sreenivas Reddy
R. Subasri
G. Padmanabham
297072
24/05/2018
1278/DEL/2011
02/05/2011
29
Improved Scratch and Abrasion Resistant Compositions for Coating Plastic Surfaces, a Process for their Preparation and a Process for Coating using the Compositions
Gururaj Telasang
K.R.C. Somaraju
R. Subasri
G. Padmanabham
295221
28/03/2018
2427/DEL/2010
12/10/2010
30
An Improved Method for Producing ZnO Nanorods
Kaliyan Hembram
D. Sivaprahasam
Tata Narasinga Rao
293775
05/03/2018
2759/DEL/2010
19/11/2010
31
A Hydrophilic Membrane Based Humidifier useful for Fuel Cells
K. S. Dhathathreyan
Ramya Krishnan
J. Sreenivas
291871
18/01/2018
95/DEL/2007
16/01/2007
32
Improved Process for the Preparation of Bi-Functional Silica Particles useful for Antibacterial and Self Cleaning Surfaces
Neha Hebalkar
Tata Narasinga Rao
291408
04/01/2018
3071/DEL/2010
22/12/2010
33
Improved Catalyst Ink For Catalyst Coated Membrane Of Electrode Membrane Assembly And The Process Thereof
K.S.Dhathathreyan
N. Rajalakshmi
290765
18/12/2017
631/DEL/2008
13/03/2008
34
An Improved Composition for Coating Metallic Surfaces and a Process for Coating such surfaces using the Composition
Kalidindi Rama Chandra Soma Raju
Raghavan Subasri
Adduru Jyothirmayi
A. Jyothirmayi
Gadhe Padmanabham
290592
14/12/2017
620/DEL/2010
17/03/2010
35
Improved Method for Producing Carbon Containing Silica Aerogel Granules
Neha Hebalkar
290370
07/12/2017
2406/DEL/2010
08/10/2010
36
Improved Process for the Preparation of Stable Suspension of Nano Silver Particles having Antibacterial Activity
J. Revathi
Neha Hebalkar
T. Narasinga Rao
289543
14/11/2017
1835/DEL/2010
04/08/2010
37
An improved method for the generation of hydrogen from a metal hydrogen compound and a device therefor
K.S.Dhathathreyan
K. Ramya
J. Sreenivas
S. Narasimhan
S. Kumar
285257
17/07/2017
1106/DEL/2007
23/05/2007
38
An Improved Method for Preparing Nickel Electrodeposited having Predetermined Hardness Gradient
Nitin P Wasekar
G. Sundararajan
285178
14/07/2017
1455/DEL/2009
15/07/2009
39
A Process for the Preparation of Nanosilver and Nanosilver-Coated Ceramic Powders
K. Murugan
T. Narasinga Rao
284812
30/06/2017
2786/DEL/2005
19/10/2005
40
Improved Method of Producing Highly Stable Aqueous Nano Titania Suspension
Neha Hebalkar
T. Narasinga Rao
282988
28/04/2017
730/DEL/2009
09/04/2009
41
An Improved Process for the Preparation of Exfoliated Graphite Separator Plates useful in Fuel Cells, the Plates Prepared by the Process and a Fuel Cell Incorporating the Said Plates
K.S. Dhathathreyan
N. Rajalakshmi
S. Pandiyan
281504
20/03/2017
1206/DEL/2006
17/05/2006
42
An Improved Catalyst Ink useful for Preparing Gas Diffusion Electrode and an Improved PEM Fuel Cell
G. Velayutham
N. Rajalakshmi
277778
30/11/2016
680/DEL/2008
18/03/2008
43
A Device for Controlling the On & Off Time of the Metal Oxide Semi Conductor Field Effect Transistor (MOSFET), A Device for Spark Coating the Surfaces of Metal Workpiece Incorporating the said Control Device and a Method of Coating Metal Surfaces using the said Device.
K.R.C. Somaraju
Ch. Sambasiva Rao
Alexander Vasilyevich Ribalko
262189
05/08/2014
1610/DEL/2005
21/06/2005
44
An Improved Process for the Preparation of Doped Zinc Oxide Nanopowder useful for the Preparation of Varistors
K. Hembram, T. N. Rao and R. Sundaresan
254913
03/01/2013
1669/DEL/2006
20/07/2006
45
A Method of and an Apparatus for Continuous Humidification of Hydrogen Delivered to Fuel Cells
A.Tangirala
V. Gollangi
B. Viswanthan
K.S.Dhathathreyan
247547
19/04/2011
670/CHE/2007
30/03/2007
46
An Improved Method of Forming Holes on a Substrate using Laser Beams
K. Sarin Sundar
Shrikant.V. Joshi
G. Sundararajan
239647
29/03/2010
3205/DEL/2005
29/11/2005
47
Titanium Based Biocomposite Material useful for Orthopaedic and other Implants and a Process for its Preparation
Malobika Karanjai
R. Sundaresan
Raja Rama Mohan
B. P. Kashyap
228353
03/02/2009
2490/DEL/2005
14/09/2005
48
An Improved Boronizing Composition
K. Balasubramanian
B. Venkata Raman
K. Gopal Krishna
Vipin Jain
K. Sampath
G. Sundararajan
220370
27/05/2008
289/MAS/2001
03/04/2001
49
A Method and a Device for Applying a Protective Carbon Coating on Metallic Surfaces
B.I. Bondarenko, Y. Pokatilov, A. Sviatenko, D. Fedorov, Malobika. K and A. Sivakumar
211922
13/11/2007
719/MAS/1999
8/7/1999
50
A Process for Forming Coatings on Metallic Bodies and an Apparatus for Carrying out the Process
L. Rama Krishna
Alexander Vasilyevich Rybalko
G. Sundararajan
209817
06/09/2007
945/MAS/2001
22/11/2001
51
A Process for Preparing Ceramic Crucibles
Bhaskar Prasad Saha
Roy Johnson
I.Ganesh
S. Bhattacharya
Y.R. Mahajan
207700
20/06/2007
806/MAS/2000
26/09/2000
52
Process for carbothermic reduction of iron oxide in an immiscible flow with constant descent in vertical retort of silicon carbide
J. Pandurangam, Malobika. K
205728
09/04/2007
546/CHE/2003
01/07/2003
53
An Evaporation Boat useful for Metallization and a Process for the Preparation of Such Boats
S. Kumar
Mukta Mani Punj
201511
01/03/2007
882/CHE/2003
31/10/2003
54
An Improved Process for Preparing Nanotungsten Carbide Powder useful for Fuel Cells
K.S. Dhathathreyan
N. Rajalakshmi
T. Narasinga Rao
81/DEL/2007
12/01/2007
303338
22/11/2018
55
A Process for Preparation of Reaction Bonded Silicon Carbide Components
N.Thiyagarajan
V.V.Bhanu Prasad
Y.R.Mahajan
195429
31/08/2006
1886/MAS/1996
28/10/1996
56
Ceramic Honey Comb Based Energy Efficient Air Heater
V.V.Sundereswar Rao
Y.R.Mahajan
S.Bhattacharya
Roy Johnson
Bhaskar Prasad Saha
200787
02/06/2006
30/MAS/1999
07/01/1999
57
Improved Process for the Preparation of Magnesium Aluminate Spinel Grains
M.Chandrasekhar Rao
Y.R.Mahajan
S.Bhattacharya
Roy Johnson
Bhaskar Prasad Saha
I.Ganesh
200272
02/05/2006
29/MAS/1999
07/01/1999
58
A Process for the Production of Dense Magnesium Aluminate Spinel Grains
I.Ganesh
198208
16/02/2006
520/MAS/2000
06/07/2000
59
A Process for the Preparation of Improved Alumina Based Abrasive Material, an Additive Composition and a Process for the Preparation of the Composition
Bhaskar Prasad Saha
Roy Johnson
I.Ganesh
S.Bhattacharya
Y.R.Mahajan
198068
16/02/2006
122/MAS/2000
18/02/2000
60
Device for Gas Dynamic Deposition of Powder Materials
Alkhimnov A Pavlovich
K Vladimir Fedorovich
A Oleg Anatolievich
L.Victor Vladimirovic
198651
25/01/2006
944/MAS/2001
22/11/2001
61
An Improved Method for Making Honeycomb Extrusion Die and a Process for Producing Ceramic Honeycomb Structure using the Said Die
I.Ganesh
198045
13/01/2006
538/MAS/2001
03/07/2001
62
New Composite Material Having Good Shock Attenuating Properties and a process for the Preparation of Said Material
Y.R.Mahajan
Roy Johnson
Bhaskar Prasad Saha
M.N.Saraf
R.D.Raisinha
194524
02/01/2006
976/MAS/1998
06/05/1998
63
A Process of Producing Chemically Treated Expanded Graphite and a Device having Such Graphite
M.Subramaniam
Pawan Kumar Jain
187654
05/12/2002
562/MAS/1994
07/06/1995
64
A Process for the Preparation of Short Ceramic Fibres
M.P.Rajshekharan
Anil Kumar
A.Shiva Kumar
186751
07/06/2002
537/MAS/1994
20/05/1994
65
An Indirect Heated Catalytic Converter for use with Vehicles
G.S. Bhattacharjee
Roy Johnson
Bhaskar Prasad Saha
185433
10/08/2001
809/MAS/1994
25/08/1994
66
A Solar Cooker
T.P. Rajashekaran
K.V. Phani Prabhakar
Leonard L. Vasiliev
M. Donatas
Victor L. Vasiliev
184675
25/05/2001
498/MAS/1994
13/06/1994
67
A Solar Drier
A.Shiva Kumar
K.V. Phani Prabhakar
Leonard L. Vasiliev
M. Donatas
184674
23/09/2000
487/MAS/1994
08/06/1994
S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
1
Antibacterial scrub pads and process of preparing the same
K R C Somaraju, D Sreenivas Reddy, K Srinivasa Rao, R Subasri, Antony Samy Xavier Kennedy, Ayath Bashaa
202111041925
16/09/2021
2
Biofilm inhibiting sol-gel composition for coating on substrates and process of preparing the same
R Subasri, Ramay Patra, KRC Soma Raju, Susmita Chaudhuri, Prashant Garg, B Baskar, Debrupa Sarkar
202111001104
11/01/2021
3
Method of producing in-situ carbon coated lithium iron phosphate cathode material for Li-ion Batteries and the product thereof
S. Anandan, R. Vijay, Tata N. Rao
202011056608
28/12/2020
4
Process for the fast formation of solid electrolyte interphase layer on the anode surface in lithium-ion battery
Rikka Vallabha Rao, Sumit Ranjan Sahu, R. Prakash, R. Gopalan, G. Sundararajan
202011052906
04/12/2020
5
Oxide Dispersion Strengthened Iron Aluminides with High Strength and Ductility and Method of Preparation of the Same
P. Vijaya Durga, S. S. Sharma, K. Satya Prasad, A. V. Reddy, R.Vijay
202011044124
09/10/2020
6
Method of preparation of carbon supported platinum electrocatalyst for proton exchange membrane fuel cells
N.Rajalakshmi, Raman Vedarajan, J.A. Prithi
202011035825
20/08/2020
7
Method of Producing Porous Particles-Fibers Carbon Composite Material for Supercapacitor Applications and the Product Thereof
Mani Karthik, R. Vijay, T.N. Rao,
202011027265
26/06/2020
8
A Device For Disinfecting And/Or Decontaminating Personal Protective Equipments And The Method Thereof
Roy Johnson, B.P. Saha, G. Padmanabham, V.V.S. Rao,
202011020124
13/05/2020
9
Method Of Producing Carbon Nanostructure Materials For Heat Transfer, Lubrication And Energy Storage Applications
S.Sakthivel, Mani Karthik, P.S. Kumar, K.K. Phani Kumar,
202011017775
25/04/2020
10
Method of Producing Nanoporous Graphene Sheetlike Structured High and Low Surface Area Carbon Sheets from Petroleum Coke
K. Nannji, Pavan Srinivas V, Srinivasan Anandan, Tata N Rao, Narayanan Krishnamurthy, Ramachandra Rao Bojja, Malay Pramanik,
20201100739
20/02/2020
11
A method of preparing the thermoelectric module for power generation from automotive exhaust and the thermoelectric module thereof
D. Sivaprahasam, B Jayachandran, B. Prasanth, R. Gopalan,
201911045857
11/11/2019
12
Antimicrobial Aqueous based Sol-Gel Composition for Coating on Substrate and Process of Preparing the same
D. Sreenivas Reddy
KRC Somaraju
R. Subasri
201911045386
07/11/2019
13
Method of preparing gas diffusion layer for the electrode of ECMR cell for hydrogen generation Method of preparing gas diffusion layer for the elctrode of ECMR cell for hydrogen generation
R. Balaji
N. Rajalakshmi
K.Ramya
R.Vasudevan
K.Sudalaiyandi
201911030852
31/07/2019
14
Process for producing the nano Boron by cryo-milling
S.Sudhakara Sarma
R. Vijay
T.N.Rao
201911025690
27/06/2019
15
Transition metal-based solar selective absorber coated substrate and method of manufacturing the same
Dr. Shanmugasundaram Sakthivel
Atchuta Srinivasa Rao
Madiwala Shiva Prasad
201911019139
14/05/2019
16
Method of fabricating tungsten based composite sheets by spark plasma sintering technique for making components.
Dibyendu Chakravarty
P.V.V.Srinivas
R.Vijay
201911014933
13/04/2019
17
Ambient Condition Curable Transparent Super Hydrophobic Coating For Easy To clean Applications And Method Of Producing The Same.
S. Sakthivel
Easwaramoorthi R. Narendra Chundi
Srinivas Rao Atchuta
Somendra Parihar
V. JAYAN
Upain K Arora
M.Malik
P.D.Hirani
201911009429
11/03/2019
18
Refurbishment of aircraft components using laser cladding
Manish Tak G. Padmanabham
201911007994
28/02/2019
19
Microwave Assisted Sol-Gel Process For Preparing In-Situ Carbon Coated Electrode Materials And The Product There Of
Bijoy Kumar Das, P. Laxman Manikanta, N. Lakhmi Priya, R. Gopalan and G. Sundararajan
201911008004 (India) 20763813.1 (Europe) 2020-550159 (Japan) 10-2020-7025994 (Korea)
28/02/2019
20
A Grid Independent Fuel Cell System with a Unitized(DC & AC)Power Conditioner
N. Rajalakshmi
K. Ramya
R. Balaji
S. Barathy
Sanjeev Kumar Ranjan Kumar
M. Manoj Ramakrishna
201911006700
20/02/2019
21
Process of Electroless Nickel/Nickel Phosphide (EN) Deposition on Graphite Substrates
Malobika Karanjai
A Siva Kumar
P.H. Borse
201811041418
01/11/2018
22
Laser based Clad-Coatings for Protecting the Power Plant Components for Life Enhancement
Manish Tak
S.M. Shariff
G. Padmanabham
201811039663
19/10/2018
23
Process for Preparing Durable Solar Control Coatings on Glass Substrates
Dr. R. Subasri
Mr.D. Sreenivas Reddy
Mr. K.R.C.Somaraju
Mr. K. Srinivasa Rao
201811024034
27/06/2018
24
An Ecofriendly Incinerator to Dispose of the used Sanitary Napkins and Bio Medical Waste
V. V. Sundereswar Rao
Y.S. Rao
R. Johnson
G. Padmanabham
A. Gupta
L. Nitin Kumar
Rakesh Kumar
201821021430
07/06/2018
25
Method of Producing Nano Structured C-TiO2 Composite Material for Visible Light Active Photocatalytic Self-Cleaning Applications
Dr. S. Sakthivel Dr. S. Anandan Dr. T.N. Rao
201811011478
28/03/2018
26
Method of Producing Graphene like Structured Nanoporous Carbon Material from Jute Stick Based Bio-Waste for Energy Storage Applications and the Product thereof
S. Anandan, K. Nanaji, Tata N Rao
E-2/276//2018/DEL
16/02/2018
27
A System for Treating a Surface of Bearing Components and a Process Thereof
M.N.Nallaiyan, E. Anusha, R. Ganesan, S.M. Shariff, M Vittal Khaire, G. Padmanabham
201711046511
23/12/2017
28
An Improved Process For Preparing Durable Multifunctional Coatings On Metal/Alloy Substrates
R. Subasri
S. Pradheebha
Ravi N. Bathe
G. Padmanabham
201711020529
12/06/17
29
A Novel Equipment To Accomplish Power Metallurgy Processing Starting From The ‘Raw Materials’ To Finished Product
Karanjai Malobika, A Siva Kumar, G Babu
201711011552
30/03/2017
30
An Improved Gas Dynamic Cold Spray Device and Method of Coating a Substrate
Naveen Chavan, S. Kumar, P. Sudharshan Phani, D. Srinivasa Rao
201711006749
26/02/2017
31
A Method of Producing High Performance Lithium Titanate Anode Material for Lithium Ion Battery Applications
S. Anandan, P.M. Prateeksha, R. Vijay, Tata N Rao
201711006147
21/02/2017
32
Method of producing Hollow MgF2nanoparticles, anti-reflection coating sols and coatings for optical and solar applications
Sakthivel Kolli Chandrasekhar Reddy
201611041804
07/12/2016
33
A method for producing inorganic bonded silica based eco-friendly artificial marble articles and the product thereof
R. Senthil Kumar
Y.S. Rao
Roy Johnson + Midwest Inventors K. Rama Raghava Reddy
K. Ramachandra
201611036479
25/10/2016
34
A Laser-based Surface Processing Apparatus and a Method to Process Metallic Materials and Components
S.M. Shariff E.Anusha G. Padmanabham
201611034362
07/10/2016
35
An Improved Process of Carbon - Metal Oxide Composites Prepared by Nano Casting of Wood and the Product Thereof
J. Revathi, Atul Suresh Deshpande, Tata Narasinga Rao,
201611034531
07/10/2016
36
An Improved Process for the Preparation of Stable Nano Silver Suspension having Antimicrobial Activity
Janardhanan Revathi, N satya Moulika, A Venkata Sai, Atul Suresh Deshpande, K Murugan, Neha Hebalkar, R Vijay, Tata Narasinga Rao, Sundararajan
201611027145
09/08/2016
37
A Process for In-Situ Carbon Coating on Alkali Transition Metal Oxides
MB Sahana, S Vasu, Sathiya Mariappan, R Gopalan,
201611007451
03/03/2016
38
An improved coating composition to provide prolonged corrosion protection to anodizable metal surfaces and process of preparing the same.
R. Subasri
S. Manasa
3082/DEL/2015
28/07/2015
39
Solar Selective Coating For Solar Energy Collector / Absorber Tubes with improved Performance and a Method of Producing the same
S. sakthivel
S V joshi
M s Prasad
2142/DEL/2015
15/07/2015
40
A Method of Preparation of Anti Tarnishing Organic-Inorganic Hybrid Sol-Gel and Coating the Same
K Murugan
R Subasri
G Padmanabham
2049/DEL/2015
07/07/2015
41
Process and apparatus for protection of structural members from wear, corrosion and fatigue damage
L Ramakrishna
D Srinivasa Rao
G Sundararajan
S V Joshi
1839/DEL/2015
22/06/2015
42
An improved performance of Nanocomposite Oxide Selective Absorber Coating with excellent optical and thermal resistant properties and method of manufacturing the same
S.Sakthivel
S V.Joshi
M.Shiva Prasad
B Mallikarjun
1111/DEL/2015
22/04/2015
43
Method of producing porous MgF2 nanoparticles, antireflection coating suspension and coatings for solar optical UV and IR transparent window applications
S Sakthivel
D Karthik
S V Joshi
4041/DEL/2014
31/12/2014
44
Method of Deposition of double perovskite of Sr Fe Nb-O film on substrate by spray coating technique & the coated substrate thereof
Pramod H. Borse and Rekha Dom
1151/DEL/2014
29/04/2014
45
High Temperature Polymer Electrolyte Membrane Fuel Cells with Exfoliated Graphite based Bipolar Plates
K S Dhathathreyan
N Rajalakshmi
K Ramya
494/DEL/2014
20/02/2014
46
A Super Hydrophobic Coating with High Optical Properties having Easy to Clean Property, UV and Corrosion Resistance Properties, a Process of Preparation and Application of the Same
S Sakthivel
S Viswanathan
S V Joshi
402/DEL/2014
12/02/2014
47
Multi-Track Laser Surface Hardening of Low Carbon Cold Rolled Closely Annealed (CRCA) Grades of Steels
S.M. Shariff
Manish Tak
G. Padmanabham
1411/KOL/2013
13/12/2013
48
Exfoliated Graphite Separator based Electrolyzer for Hydrogen Generation
K S Dhathathreyan
R Balaji
R Krishan
N Rajalakshmi
L Babu
R Vasudevan
P Sarangan
R Partasarathy
3073/DEL/2013
17/10/2013
49
An Improved Process for Obtaining a Transparent, Protective Coating on Bi-Aspheric / Plano-Convex Lenses made of Optical Grade Plastics for use in Indirect Ophthalmoscopy
R Subasri
S Logapperumal
K Murugan
3072/DEL/2013
17/10/2013
50
An Improved Composition for Antireflective Coating with Improved Mechanical Properties and a Process of Coating the Same
R Subasri, P Sivaprakasam,
2330/DEL/2013
05/08/2013
51
A Method of Preparation of Supported Platinum Nano Particle Catalyst in Tubular Flow Reactor Via Polycol Process
K S Dhathathreyan
N Rajalakshmi
K N M Krishna
1571/DEL/2013
24/05/2013
52
An Improved Solar Selective Absorber Coating with Excellent Optical Absorptance, Low Thermal Emissivity and Excellent Corrosion Resistance Property and a Process of Producing the Same
S Sakthivel
V Premkumar
A Srinivasa Rao
1129/DEL/2013
16/04/2013
53
A Novel Laser Surface Modification Technique for Hardening Steel
Manish Tak
S.M. Shariff
G. Padmanabham
337/DEL/2013
06/02/2013
54
An Improved Test Control System useful For Fuel Cell Stack Monitoring and Controlling
K.S. Dhathathreyan
N. Rajalakshmi
269/DEL/2013
31/01/2013
55
Electronically and Ionically Conducting Multi-Layer Fuel Cell Electrode and a Method for Making the Same
K.S.Dhathathreyan
N. Rajalakshmi
R. Vasudevan
T.P. Sarangan
2198/DEL/2012
17/07/2012
56
A Multi Track Laser Beam Process of Surface Hardening of a Full size Steel Blank of Low Carbon Steel for Producing Automotive Components
Badirujjaman Syed S.M. SHariff G. Padmanabham A. Haldar S. Kundu
600/KOL/2012
25/05/2012
57
A Device for and A Method of Cooling Fuel Cells
K.S.Dhathathreyan
N. Rajalakshmi
B. Viswanath Sasank
1408/DEL/2012
08/05/2012
58
An Improved Aqueous Method for Producing Transparent Aluminium Oxy Nitride (ALON) Articles
R. Senthil Kumar
Roy Johnson
1409/DEL/2012
08/05/2012
59
A Process and a Multi-Piston Hot Press for Producing Powder Metallurgy Component, such as Cerametallic Friction Composite
Malobika Karanjai
A.Siva Kumar
3844/DEL/2011
28/12/2011
60
An Improved Method for Making Sintered Polycrystalline Transparent Sub-Micron Alumina Article
R. Senthil Kumar
1358/DEL/2011
10/05/2011
61
An Improved Gas and Coolant Flow Field Plate for use in Polymer Electrolyte Membrane Fuel Cells (PEMFC)
K.S.Dhathathreyan
N. Rajalakshmi
G. Velayutham
R. Vasudevan
T.P. Sarangan
R. Parthasarathy
1449/DEL/2010
22/06/2010
62
A Process for Continuous Coating Deposition and an Apparatus for Carrying out the Process
L. Rama Krishna
Nitin P. Wasekar
1829/DEL/2008
01/08/2008
63
Novel Ceramic Materials Having Improved Mechanical Properties and Process for their Preparation
Dibyendu Chakravarty
Tata Narasinga Rao
R. Sundaresan
3396/DEL/2005
19/12/2005
S.No
Title of Patent
Inventors
Country
Patent Application Number
Date of Grant
Date of filing
Patent Number
1
An Improved Hybrid Methodology for Producing Composite, Multilayered and Graded Coatings by Plasma Spraying Utilizing Powder and Solution Precursor Feedstock
G. Siva Kumar;
Shrikant V. Joshi
South Africa
Canada
2012/02480
2784395
28/11/2012
16/09/2014
05/04/2012
31/07/2012
323443
2
A Process for Continuous Coating Deposition and an Apparatus for Carrying out the Process
L. Rama Krishna;
Nitin P. Wasekar;
G. Sundararajan
USA
US9365945B2
14/06/2016
17/08/2012
1829/DEL/2008
3
A Process for Continuous Coating Deposition and an Apparatus for Carrying out the Process
L. Rama Krishna;
Nitin P. Wasekar;
G. Sundararajan
South Africa
UK
USA
Japan
France
2009/06786
2464378
US8486237B2
5442386
2937342
26/05/2010
15/05/2013
16/07/2013
27/12/2013
18/12/2015
30/09/ 2009
02/10/2009
14/10/2009
15/10/2009
12/10/2009
1829/DEL/2008
4
A Device for Controlling the On & Off Time of the Metal Oxide Semi Conductor Field Effect Transistor (MOSFET), A Device for Spark Coating the Surfaces of Metal Workpiece Incorporating the said Control Device and a Method of Coating Metal Surfaces using the said Device
K.R.C. Somaraju;
Ch. Sambasiva Rao;
Alexander Vasilyevich Ribalko
USA
US8143550B2
27/03/ 2012
20/03/2006
262189
5
A Process for the Preparation of Nano Silver and Nano Silver-Coated Ceramic Powders
K. Murugan;
Tata Narasinga Rao
South Africa
Sri Lanka
Indonesia
2006/8591
14258
IDP000044402
30/04/2008
02/11/2011
06/02/2017
13/10/2006
17/10/2006
18/10/2006
284812
6
Process for Forming Coatings on Metallic Bodies and an Apparatus for Carrying out the Process
L. Rama Krishna;
Nitin P. Wasekar;
G. Sundararajan
USA
US6893551B2
17/05/2005
02/08/2002
209817
7
Method of Depositing Electrically Conductive Electrode Material onto the Surface of an Electrically Conductive Work Piece
K.R.C. Somaraju;
Ch. Sambasiva Rao
Alexander Vasilyevich Ribalko
USA
US8674262B2
18/03/2014
12/08/2011
262189
8
Improved Process for the Preparation of Stable Suspension of Nano Silver Particles having Antibacterial Activity
J. Revathi;
Neha Hebalkar
Tata N. Rao
United
Kingdom
GB2496089
18/06/2014
19/07/2011
289543
9
An Improved Process for Producing Silica Aerogel Thermal Insulation Product with Increased Efficiency
Neha Y Hebalkar
UAE
Saudi Arabia
Mexico
Russia
Indonesia
China
Malaysia
Brazil
USA
Korea
P6000095/2018
518390733
MX/a/2018/000480
2017128112
P00201800182
201680041762.3
PI2018700103
BR1120180007030
15/744011
1020187003173
---
---
---
---
---
---
---
---
---
---
11/01/2018
11/01/2018
11/01/2018
07/08/2017
09/01/2018
12/01/2018
08/01/2018
12/01/2018
12/01/2018
01/02/2018
305898
10
A method of producing high performance lithium titanate anode material for lithium ion battery applications
S. Anandan
P.M. Prateeksha
R. Vijay
Tata N Rao
Japan
Germany
USA
China
Korea
2019-520394
112018000205.5
16/463088
201880004507.0
10-2019-7019218
---
---
---
---
---
10/04/2019
28/06/ 2019
22/05/2019
22/05/2019
02/07/2019
201711006147
11
An improved gas dynamic cold spray device and method of coating a substrate
Naveen Chavan
S. Kumar
P. Sudharshan
Phani
D. Srinivasa Rao
China
Russia
Canada
201880013832.3
2019129866
3054112
---
---
---
26.08.2019
24.09.2019
09.09.2019
201711006749
12
Multi-track laser surface hardening of low carbon cold rolled closely annealed (CRCA) grades of steels
S.M. Shariff
Manish Tak
G. Padmanabham
USA
Australia
Europe
15/103343
AU2014362928A
EP3080313A1
--
--
--
10/12/2014
10/12/2014
10/12/2014
1411/KOL/2013