S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
81 Production of Graphene-Based Materials by Thermal Spray Easwaramoorthy, G Sivakumar, S. V. Joshi 25/08/2015 2626/DEL/2015 22/04/2020 335723
82 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 13/10/2008 2339/DEL/2008 18/02/2020 332242
83 An Improved Process for Preparation of Nanosilver Coated Ceramic Candle Filter J. Revathi K. Murugan, Tata Narasinga Rao 28/04/2011 1249/DEL/2011 17/12/2019 327532
84 Catalytically and Chemically modified Carbon Nanostructures for Storage of Hydrogen S. Ramaprabhu , B. Sangeetha , T.S. Remya , G. Subashini , N. Rajalakshmi , K.S. Dhathathreyan 30/01/2013 405/CHE/2013 24/10/2019 323653
85 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 29/10/2012 3312/DEL/2012 23/10/2019 323497
86 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 17/10/2011 2965/DEL/2011 22/10/2019 323443
87 Fuel Cell System Equipped with Oxygen Enrichment System Using Magnet K.S.Dhathathreyan , N. Rajalakshmi , B. Viswanath Sasank 25/09/2012 2985/DEL/2012 27/09/2019 321825
88 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 03/01/2008 21/DEL/2008 16/09/2019 320582
89 A Method for Synthesis of Tungsten Disulphide Nanosheets Joydip Joardar, M.L.Sylvester Sahayaraj 04/08/2012 1703/DEL/2012 11/09/2019 320209
90 Process for Producing Anti-Reflective Coatings with Scratch Resistance Property S. Sakthivel , R.C. Magendiran , Shrikant V. Joshi 11/06/2012 1777/DEL/2012 27/06/2019 314900