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Centre for Nanomaterials (CNM)

Indian Patent Granted

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
Patent Number
Date of Grant
1
Method of producing in-situ carbon coated lithium iron phosphate cathode material for lithium ion batteries
S. Anandan, R. Vijay, Tata N. Rao
2.02011E+11
28/12/2020
412586
28/11/2022
2
Process of electroless nickel/nickel phosphide (EN) deposition on graphite substrates
Malobika Karanjai A Siva Kumar P.H. Borse
201811041418
11/01/2018
408686
10/10/2022
3
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
201711006697
24/02/2017
394477
04/07/2022
4
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
379250
13/10/2021
5
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
376509
06/09/2021
6
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
365560
28/04/2021
7
Method of Deposition of Double Perovskite of Sr-Fe Niobium Oxide Film on a Substrate by Spray Coating Technique and the Coated Substrate Thereof
P H Borse, Rekha Dom
1151/DEL/2014
29/04/2014
356708
27/01/2021
8
Methods of preparation of high Performance ZnO varistors and improved compositions
Kaliyan Hembram, Tata N. Rao, Raman S. Srinivasa, Ajit R. Kulkarni
2765/DEL/2015
03/09/2015
339072
22/06/2020
9
A Novel Electrochemical Method for Manufacturing CIGS Thin Film Containing Nanomesh Like Structure
B V Sarada, S Mandati, S V Joshi
426/DEL/2015
16/02/2015
337455
28/05/2020
10
A method and an apparatus for Preparing nickel tungsten based nanocomposite coating deposition
Nitin Wasekar, D.S. Rao, G. Sundararajan
201611001190
13/01/2016
337108
20/05/2020
11
Method of Producing Multifunctional Self Assembled Mixed Phase Titania Spheres
Neha Y Hebalkar, T N Rao
3777/DEL/2014
19/12/2014
335724
22/04/2020
12
An Improved Process for Preparation of Nanosilver Coated Ceramic Candle Filter
J. Revathi
K. Murugan
Tata Narasinga Rao
1249/DEL/2011
28/04/2011
327532
17/12/2019
13
A Method for Synthesis of Tungsten Disulphide Nanosheets
Joydip Joardar
M.L.Sylvester Sahayaraj
1703/DEL/2012
04/08/2012
320209
11/09/2019
14
A Process for Preparing Nanocrystalline Olivine Structure Transition Metal Phosphate Material
Dinesh Rangappa
R. Gopalan
Tata Narasinga Rao
405/DEL/2012
14/02/2012
310620
31/03/2019
15
An Improved Process for Producing Silica Aerogel Thermal Insulation Product with Increased Efficiency
Neha Y Hebalkar
2141/DEL/2015
15/07/ 2015
305898
18/01/2019
16
An Improved Method of Preparing Porous Silicon Compacts
Dibyendu Chakravarty, B.V.Sarada, Tata Narasinga Rao
912/DEL/2011
31/03/2011
304349
12/12/2018
17
An Improved Method for Producing ZnO Nanorods
Kaliyan Hembram
D. Sivaprahasam
Tata Narasinga Rao
2759/DEL/2010
19/11/2010
293775
05/03/2018
18
Improved Process for the Preparation of Bi-Functional Silica Particles useful for Antibacterial and Self Cleaning Surfaces
Neha Hebalkar
Tata Narasinga Rao
3071/DEL/2010
22/12/2010
291408
04/01/2018
19
Improved Method for Producing Carbon Containing Silica Aerogel Granules
Neha Hebalkar
2406/DEL/2010
08/10/2010
290370
07/12/2017
20
Improved Process for the Preparation of Stable Suspension of Nano Silver Particles having Antibacterial Activity
J. Revathi
Neha Hebalkar
T. Narasinga Rao
1835/DEL/2010
04/08/2010
289543
14/11/2017
21
A Process for the Preparation of Nanosilver and Nanosilver-Coated Ceramic Powders
K. Murugan
T. Narasinga Rao
2786/DEL/2005
19/10/2005
284812
30/06/2017
22
Improved Method of Producing Highly Stable Aqueous Nano Titania Suspension
Neha Hebalkar
T. Narasinga Rao
730/DEL/2009
09/04/2009
282988
28/04/2017
23
An Improved Process for the Preparation of Doped Zinc Oxide Nanopowder useful for the Preparation of Varistors
Kaliyan Hembram, Tata Narasinga Rao, R. Sundaresan
1669/DEL/2006
20/07/2006
254913
03/01/2013
24
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
2490/DEL/2005
14/09/2005
228353
03/02/2009
25
A Method and a Device for Applying a Protective Carbon Coating on Metallic Surfaces
Bonderenko Boris, Pokotylo Yuvgen, Svyatenko Oleksiy, Fedorov Dmytro, A Siva Kumar and Malobika Karanjai
719/MAS/1999
8/7/1999
211922
13/11/2007
26
Process for Carbothermic Reduction of Iron Oxide in an Immiscible Flow with Constant Descent in Vertical Retort of Silicon Carbide
J. Pandurangam, Malobika Karanjai
546/CHE/2003
01/07/2003
205728
09/04/2007
27
A Process for the Preparation of Short Ceramic Fibres
M.P.Rajshekharan
Anil Kumar
A.Shiva Kumar
537/MAS/1994
20/05/1994
186751
07/06/2002
28
A Solar Cooker
T.P. Rajashekaran
K.V. Phani Prabhakar
Leonard L. Vasiliev
M. Donatas
Victor L. Vasiliev
498/MAS/1994
13/06/1994
184675
25/05/2001
29
A Solar Drier
A.Shiva Kumar
K.V. Phani Prabhakar
Leonard L. Vasiliev
M. Donatas
487/MAS/1994
08/06/1994
184674
23/09/2000
 
 

Indian Applications Awaiting Grant

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
1
Fe, Co co-embedded RF xerogel derived carbon as sulfur host
Tata Narasinga Rao, Chandrasekhar Sharma, B.V.Sarada, K. Nanaji, Sony K. Cherian
202341042659
26/06/2023
2
A Biomass derived porous carbon as sulfur host for energy storage device and a method of preparing thereof
Tata Narasinga Rao, Chandrasekhar Sharma, B.V.Sarada, K. Nanaji, Sony K. Cherian
202341033390
11/05/2023
3
Bi-layered dental implant and process for the preparation thereof
Dr.Dibyendu chakravarthy, Rentala Jayasree, Rashikant Maharana, Pulakhandam Veera Venkata Srinivas, Ravula Vijay
202341014475
03/03/2023
4
Fabrication of Tab-less and High Power Cylindrical LFP-LTO cell for Fast Charging Lithium Ion Battery Application
S. Anandan, K. Nanaji, R. Vijay, Tata Narasinga Rao
202341004527
23/01/2023
5
Method of producing in-situ carbon coated Lithium Iron Phosphate cathode material for Lithium-ion batteries.
Dr. Anandan, Ravula Vijay, Dr. T. N. Rao
202011056608
28/12/2020
6
Oxide Dispersion Strengthened Iron Aluminides with High Strength and Ductility and Method of Preparation of the Same
P. Vijaya Durga, R. Vijay
202011044124
09/10/2020
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
Method of Producing Nano porous Graphene Sheet like 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,
202011007399
20/02/2020
9
Process for producing the nano Boron by cryo-milling
S.Sudhakara Sarma
R. Vijay
T.N.Rao
201911025690
27/06/2019
10
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
11
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
12
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
201711006697
24/02/2017
13
An Improved Process for the Preparation of Stable Nano Silver Suspension having Antimicrobial Activity
J Revathi, N Satya Moulika, A Venkata Sai, Atul Suresh Deshpande, K Murugan, Neha Yeshwanta Hebalkar, R Vijay, Tata Narasinga Rao, G Sundararajan
201611027145
09/08/2016
14
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
 

International Patents Granted & Awaiting Grant

S.No Title of Patent Inventors   Patent Number
1 Method of producing in-situ carbon coated lithium iron phosphate cathode material for lithium-ion batteries and the product thereof S. Anandan R. Vijay Tata N. Rao
Country Patent Application Number Date of filing Date of Grant
Australia 2021412505 05/01/2023
USA 18/254,730 05/29/2023 -
Brazil BR 112023012812-9 06/26/2023 -
Japan Yet to be issued 06/09/2023
Europe 21914895.4 06/09/2023
China Yet to be issued 20/06/2023
UAE P6001377/2023 06/06/2023
Israel 304060 06/06/2023
IN 412586
2 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
Country Patent Application Number Date of filing Date of Grant
Japan JP7121734 B2 10/04/2019 19/07/2022
Germany 112018000205.5 28/06/ 2019 -
USA US11001506 22/05/2019 11/05/2021
China CN110023245B 22/05/2019 11/01/2022
Korea KR20190121291 02/07/2019 29/12/2022
IN365560
3 Improved process for the preparation of stable suspension of nano silver particles having antibacterial activity J. Revathi Neha Hebalkar Tata N. Rao
Country Patent Application Number Date of filing Date of Grant
United Kingdom GB2496089 19/07/2011 18/06/2014
IN 289543