S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
11 Improved Fuel Cell having Enhanced Performance N. Rajalakshmi , K.S. Dhathathreyan 606/DEL/2007 301158
12 An Improved Process for Preparing Nanotungsten Carbide Powder useful for Fuel Cells K.S. Dhathathreyan , N. Rajalakshmi , T. Narasinga Rao 81/DEL/2007 303338
13 Fuel Cell System Equipped with Oxygen Enrichment System Using Magnet K.S.Dhathathreyan , N. Rajalakshmi , B. Viswanath Sasank 2985/DEL/2012 321825
14 Catalytically and Chemically modified Carbon Nanostructures for Storage of Hydrogen S. Ramaprabhu , B. Sangeetha , T.S. Remya , G. Subashini , N. Rajalakshmi , K.S. Dhathathreyan 405/CHE/2013 323653
15 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 3313/DEL/2012 338862
16 Enhanced Thermal Management Systems for Fuel Cell Applications Using Nanofluid Coolant K.S. Dhathathreyan, N. Rajalakshmi, B. Viswanath Sasank, S. Ramprabhu, Tessy Theres Baby 1745/DEL/2012 339836
17 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 1571/DEL/2013 350276
18 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
19 An Improved Test Control System useful For Fuel Cell Stack Monitoring and Controlling K.S. Dhathathreyan, N. Rajalakshmi 269/DEL/2013 366702
20 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