S. No. Title Inventor Date of filing Patent Application Number Date of Grant Patent Number
1 An Improved Method of Forming Holes on a Substrate using Laser Beams K. Sarin , Sundar Shrikant.V. , Joshi G. Sundararajan 3205/DEL/2005 239647
2 A Novel Laser Surface Modification Technique for Hardening Steel Manish Tak, S.M. Shariff, G. Padmanabham 337/DEL/2013 343960
3 A process to improve strength and fatigue life of HR grade low carbon steel sheet by laser surface hardening adaptable to produce automotive component Badirujjaman Syed, S.M. Shariff, G. Padmanabham, A. Haldar, S. Kundu 600/KOL/2012 349560
4 Multi-Track Laser Surface Hardening of Low Carbon Cold Rolled Closely Annealed (CRCA) Grades of Steels S.M. Shariff, Manish Tak, G. Padmanabham 1411/KOL/2013 375427
5 A system for treating a surface of bearing components and a process thereof M.N.Nallaiyan, E. Anusha, R. Ganesan , S.M. Shariff , M Vittal Khaire , G. Padmanabham 201711046511 388398