S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
71 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 2198/DEL/2012 351830
72 An Improved Test Control System useful For Fuel Cell Stack Monitoring and Controlling K.S. Dhathathreyan, N. Rajalakshmi 269/DEL/2013 366702
73 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 3073/DEL/2013 369206
74 An Improved Process for the Preparation of Stable Nano Silver Suspension having Antimicrobial Activity J Revathi, N Satya Moulika, A Venkata Sai, Atul Suresh Deshpande, K Murugan, Neha Yeshwanta Hebalkar, R Vijay, Tata Narasinga Rao, G Sundararajan 201611027145 443383
75 A Device for and A Method of Cooling Fuel Cells K.S.Dhathathreyan, N. Rajalakshmi, B. Viswanath Sasank 1408/DEL/2012 370365
76 Method of preparation of carbon supported platinum electrode catalyst for PEM fuel cells and product thereof Dr. N. Rajalakshmi, Vedarajan Raman, Jayaraj Prithi 202011035825 418482
77 An Improved Gas and Coolant Flow Field Plate for use in Polymer Electrolyte Membrane Fuel Cells. K.S.Dhathathreyan, N. Rajalakshmi, R. Velayutham, R. Vasudevan, T.P. Sarangan, R. Parthasarathy 1449/DEL/2010 423285
78 Durable corrosion resistant coating for fuel cell separator and the process thereof S. Rama Krishnan, N. Rajalakshmi, Krishna Valleti 202111051526 558766
79 A Novel Equipment To Accomplish Power Metallurgy Processing Starting From The ‘Raw Materials’ To Finished Product Karanjai Malobika, A Siva Kumar, G Babu 201711011552 460596
80 Method of fabricating tungsten based composite sheets by spark plasma sintering technique for making components. Dibyendu Chakravarty , P.V.V.Srinivas R.Vijay 201911014933 469058