S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
11 Antimicrobial aqueous based sol-gel composition for coating on substrate and process of preparing the same D Sreenivas Reddy, KRC Soma Raju, R Subasri 07/11/2019 201911045386 11/11/2022 411262
12 An improved coating composition to provide prolonged corrosion protection to anodizable metal surfaces and process of preparing the same R. Subasri, S. Manasa 28/09/2015 3082/DEL/2015 30/06/2021 370802
13 A Device for and A Method of Cooling Fuel Cells K.S.Dhathathreyan, N. Rajalakshmi, B. Viswanath Sasank 08/05/2012 1408/DEL/2012 25/06/2021 370365
14 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 17/10/2013 3073/DEL/2013 14/06/2021 369206
15 An Improved Test Control System useful For Fuel Cell Stack Monitoring and Controlling K.S. Dhathathreyan, N. Rajalakshmi 31/01/2013 269/DEL/2013 14/05/2021 366702
16 An Improved Process For Preparing Durable Multifunctional Coatings On Metal/Alloy Substrates R. Subasri, S. Pradheebha, Ravi N Bathe, G.Padmanabham 12/06/2017 201711020529 06/05/2021 366262
17 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 17/07/2012 2198/DEL/2012 20/11/2020 351830
18 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 24/05/2013 1571/DEL/2013 28/10/2020 350276
19 An improved process for obtaining a transparent, protective coating on bi-aspheric / planoconvex lenses made of optical grade plastics for use in indirect ophthalmoscopy R Subasri, Sowntharya Logapperumal, K Murugan 17/10/2013 3072/DEL/2013 05/08/2020 343375
20 An improved composition for antireflective coating with improved mechanical properties and a process of coating the same R Subasri, Pavithra Sivaprakasam 05/08/2013 2330/DEL/2013 20/07/2020 342046