S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
1 Durable corrosion resistant coating for fuel cell separator and the process thereof S. Rama Krishnan, N. Rajalakshmi, Krishna Valleti 202111051526 558766
2 Method of manufacturing the catalyst coated membrane for the proton exchange membrane fuel cells N. Rajalakshmi, R. Balaji, E. Ganesan, D. Uday Kumar, R. Vasudevan 202011046496 532830
3 Method of preparing gas diffusion layer for the electrode of ECMR cell for hydrogen generation. R. Balaji , N. Rajalakshmi , K.Ramya , R.Vasudevan , K.Sudalaiyandi 201911030852 469592
4 A Grid Independent Fuel Cell System with a Unitized(DC & AC)Power Conditioner N. Rajalakshmi , K. Ramya , R. Balaji , S. Barathy , Sanjeev Kumar , Ranjan Kumar , M. Manoj Ramakrishna 201911006700 440238
5 High Temperature Polymer Electrolyte Membrane Fuel Cells with Exfoliated Graphite based Bipolar Plates K S Dhathathreyan , N Rajalakshmi , K Ramya 494/DEL/2014 431480
6 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
7 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
8 A Device for and A Method of Cooling Fuel Cells K.S.Dhathathreyan, N. Rajalakshmi, B. Viswanath Sasank 1408/DEL/2012 370365
9 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
10 An Improved Test Control System useful For Fuel Cell Stack Monitoring and Controlling K.S. Dhathathreyan, N. Rajalakshmi 269/DEL/2013 366702