S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
71 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
72 An improved composition for coating anodizing metal surfaces and a process of coating the same Gururaj Telsang, K.R.C. Somraju, R Subasri, G. Padmanabham, Nirmal Kumar, V. Uma 03/05/2013 1310/DEL/2013 30/06/2020 339945
73 An Improved Solar Selective Absorber Coating with Excellent Optical Absorptance, Low Thermal Emissivity and Excellent Corrosion Resistance Property and a Process of Producing the Same S Sakthivel , V Premkumar , A Srinivasa Rao 16/04/2013 1129/DEL/2013 15/03/2024 527219
74 A Novel Laser Surface Modification Technique for Hardening Steel Manish Tak, S.M. Shariff, G. Padmanabham 06/02/2013 337/DEL/2013 12/08/2020 343960
75 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
76 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
77 Multi-Track Laser Surface Hardening of Low Carbon Cold Rolled Closely Annealed (CRCA) Grades of Steels S.M. Shariff, Manish Tak, G. Padmanabham 13/12/2012 1411/KOL/2013 26/08/2021 375427
78 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
79 A Polymer Electrolyte Membrane (PEM) Cell and a Method of Producing Hydrogen from Aqueous Organic Solutions K.S. Dhathathreyan, R. Balaji, Ramya Krishnan, N. Rajalakshmi 29/10/2012 3313/DEL/2012 19/06/2020 338862
80 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