S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
111 A Process for Preparing Nanocrystalline Olivine Structure Transition Metal Phosphate Material Dinesh Rangappa R. Gopalan Tata Narasinga Rao 405/DEL/2012 310620
112 A method for producing inorganic bonded silica based eco-friendly artificial marble articles and the product thereof R. Senthil Kumar , Y.S. Rao , Roy Johnson , K. Rama , Raghava Reddy , K. Ramachandra 201611036479 478839
113 An Ecofriendly Incinerator to Dispose of the used Sanitary Napkins and Bio Medical Waste V. V. Sundereswar Rao , Y.S. Rao , R. Johnson , G. Padmanabham , A. Gupta , L. Nitin Kumar , Rakesh Kumar 201821021430 459775
114 A Method for Synthesis of Tungsten Disulphide Nanosheets Joydip Joardar, M.L.Sylvester Sahayaraj 1703/DEL/2012 320209
115 An Improved Process for Preparation of Nanosilver Coated Ceramic Candle Filter J. Revathi K. Murugan, Tata Narasinga Rao 1249/DEL/2011 327532
116 An Indirect Heated Catalytic Converter for use with Vehicles G.S. Bhattacharjee , Roy Johnson , Bhaskar Prasad Saha 809/MAS/1994 185433
117 Method of Producing Multifunctional Self Assembled Mixed Phase Titania Spheres Neha Y Hebalkar, T N Rao 3777/DEL/2014 335724
118 New Composite Material Having Good Shock Attenuating Properties and a process for the Preparation of Said Material Y.R.Mahajan , Roy Johnson , Bhaskar Prasad Saha , M.N.Saraf R.D.Raisinha 976/MAS/1998 194524
119 A method and an apparatus for Preparing nickel tungsten based nanocomposite coating deposition Nitin Wasekar, D.S. Rao, G. Sundararajan 201611001190 337108
120 An Improved Method for Making Honeycomb Extrusion Die and a Process for Producing Ceramic Honeycomb Structure using the Said Die Iouri Fomichev, I.Ganesh, B.P. Saha, Roy Johnson, N. Thiyagarajan, Y.R. Mahajan, V. Mahender 538/MAS/2001 198045