S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
131 A Process and a Multi-Piston Hot Press for Producing Powder Metallurgy Component, such as Cerametallic Friction Composite Malobika Karanjai, A.Siva Kumar 3844/DEL/2011 379250
132 Method of producing graphene like structured nanoporous carbon material from Jute stick based bio-waste for Energy Storage applications and the product thereof S. Anandan , K. Nanaji , Tata N Rao 201711006697 394477
133 An Evaporation Boat useful for Metallization and a Process for the Preparation of Such Boats S. Kumar, Mukta Mani Punj 882/CHE/2003 201511
134 An Improved Method for Making Sintered Polycrystalline Transparent Sub-Micron Alumina Article R. Senthil Kumar 1358/DEL/2011 378836
135 Process of electroless nickel/nickel phosphide (EN) deposition on graphite substrates Malobika Karanjai , A Siva Kumar , P.H. Borse 201811041418 408686
136 An improved aqueous method for producing transparent aluminium oxy nitride (ALON) articles R. Senthil Kumar, Roy Johnson 1409/DEL/2012 412454
137 A Process of Producing Chemically Treated Expanded Graphite and a Device having Such Graphite M.Subramaniam , Pawan Kumar Jain 562/MAS/1994 187654
138 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 2339/DEL/2008 332242