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Centre for Engineered Coatings (CEC)

Indian Patent Granted

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
Patent Number
Date of Grant
1
A Method of Preparing of Anti Tarnishing Organic-Inorganic Hybrid Sol-Gel and Coating The Same
K Murugan, R Subasri, G Padmanabham
2049/DEL/2015
07/07/2015
366131
05/05/2021
2
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
2965/DEL/2011
17/10/2011
323443
22/10/2019
3
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
21/DEL/2008
03/01/2008
320582
16/09/2019
4
An Improved Solar Selective Multilayer Coating and a Method of Depositing the Same
Krishna Valleti
Shrikant V. Joshi
1567/DEL/2012
22/05/2012
303791
30/11/2018
5
An Improved Method for Preparing Nickel Electrodeposited having Predetermined Hardness Gradient
Nitin P Wasekar
G. Sundararajan
1455/DEL/2009
15/07/2009
285178
14/07/2017
6
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
1610/DEL/2005
21/06/2005
262189
05/08/2014
7
An Improved Boronizing Composition
K. Balasubramanian
B. Venkata Raman
K. Gopal Krishna
Vipin Jain
K. Sampath
G. Sundararajan
289/MAS/2001
03/04/2001
220370
27/05/2008
8
A Process for Forming Coatings on Metallic Bodies and an Apparatus for Carrying out the Process
L. Rama Krishna
Alexander Vasilyevich Rybalko
G. Sundararajan
945/MAS/2001
22/11/2001
209817
06/09/2007
9
Device for Gas Dynamic Deposition of Powder Materials
Alkhimnov A Pavlovich
K Vladimir Fedorovich
A Oleg Anatolievich
L.Victor Vladimirovic
944/MAS/2001
22/11/2001
198651
25/01/2006
 
 

Indian Applications Awaiting Grant

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
1
Anti-clogging cold-spray nozzle to deposit clog-prone materials
S. Kumar, Naveen Chavan, Kovuru Yogeswar
202211017972
28/03/2022
2
An automated spray coating deposition system
S Nirmala, P Suresh Babu, D Sen, L Ramakrishna, D Srinivas Rao
202241037966
07/01/2022
3
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
4
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
5
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
 

International Patents Granted & Awaiting Grant

S.No Title of Patent Inventors   Patent Number
1 A process for continuous coating deposition and an apparatus for carrying out the process L. Rama Krishna Nitin P. Wasekar G. Sundararajan
Country Patent Application Number Date of filing Date of Grant
South Africa 2009/06786 30/09/ 2009 26/05/2010
UK 2464378 02/10/2009 15/05/2013
USA US8486237B2 14/10/2009 16/07/2013
Japan 5442386 15/10/2009 27/12/2013
France 2937342 12/10/2009 18/12/2015
1829/DEL/2008
2 A process for continuous coating deposition and an apparatus for carrying out the process L. Rama Krishna Nitin P. Wasekar G. Sundararajan
Country Patent Application Number Date of filing Date of Grant
USA US9365945B2 17/08/2012 14/06/2016
1829/DEL/2008
3 An improved gas dynamic cold spray device and method of coating a substrate Naveen Chavan S. Kumar P. Sudharshan Phani D. Srinivasa Rao
Country Patent Application Number Date of filing Date of Grant
Russia RU2744008 24/09/2019 01/03/2021
IN201711006749
4 A process for the preparation of nano silver and nano silver-coated ceramic powders K. Murugan
Tata Narasinga Rao
Country Patent Application Number Date of filing Date of Grant
South Africa 2006/8591 13/10/2006 30/04/2008
Sri Lanka 14258 17/10/2006 02/11/2011
Indonesia IDP000044402 18/10/2006 06/02/2017
IN284812
5 Process for forming coatings on metallic bodies and an apparatus for carrying out the process L. Rama Krishna Nitin P. Wasekar G. Sundararajan
Country Patent Application Number Date of filing Date of Grant
USA US6893551B2 02/08/2002 17/05/2005
IN 209817
6 A Process for Continuous Coating Deposition and an Apparatus for Carrying out the Process L. Rama Krishna
Nitin P. Wasekar
G. Sundararajan
Country Patent Application Number Date of filing Date of Grant
USA US9365945B2 17/08/2012 14/06/2016
1829/DEL/2008
7 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
Country Patent Application Number Date of filing Date of Grant
South Africa 2012/02480 28/11/2012 05/04/2012
Canada 2784395 31/07/2012 16/09/2014
IN 323443