S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
1 Device for Gas Dynamic Deposition of Powder Materials Alkhimnov A , Pavlovich , K Vladimir , Fedorovich , A Oleg , Anatolievich , L.Victor , Vladimirovic 944/MAS/2001 198651
2 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 209817
3 An Improved Boronizing Composition K. Balasubramanian , B. Venkata Raman , K. Gopal Krishna , Vipin Jain , K. Sampath , G. Sundararajan 289/MAS/2001 220370
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. K.R.C. Somaraju , Ch. Sambasiva Rao , Alexander Vasilyevich , Ribalko 1610/DEL/2005 262189
5 An Improved Method for Preparing Nickel Electrodeposited having Predetermined Hardness Gradient Nitin P Wasekar , G. Sundararajan 1455/DEL/2009 285178
6 An Improved Solar Selective Multilayer Coating and a Method of Depositing the Same Krishna Valleti , Shrikant V. Joshi 1567/DEL/2012 303791
7 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 320582
8 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 323443
9 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 366131