International Patents

S.No. Invention ID Patent Applied for Inventors
1 IN-814863 Dry processing method for the fabrication of binary masks with arbitaryshapes for Ultra-violet laser Micromachining Govind Dayal Singh; Subramaniam Anantha Ramakrishna; Janakarajan Ramkumar
2 IN-814863 A green process for binary masks with isolated features for lasermicromachining and photolithography Govind Dayal Singh; Subramaniam Anantha Ramakrishna; Janakarajan Ramkumar
3 IN-814863 Laser-facilitated synthesis of metal nanoparticles and carbon nanofibers-dispersed PVA-based microchannels for water remediation Nishith Verma;Prateek Khare; Janakarajan Ramkumar
4 IN-814863 Nanoporous microtubes for heat and mass exchange applications Dheeraj Pratap; Subramaniam Anantha Ramakrishna ; Sameer Khandekar; Janakarajan Ramkumar

Process Patents

S.No. Patent Applied for Process Patent Application No. Dated Inventors Name
1. Surface finishing composition for abrasive flow machining (AFM) process and AFM process using same 201911029291 19/07/2019 Gopal Ashok Gupta, Kamal Krishna Kar, Janakarajan Ramkumar
2. Automatic Mechanical Pricking Machine 2898/DEL/2015 15.09.2015 Dr. J Ramkumar, Mr. Ravi Raj, Mr. Nilanjan Maiti
3. Drair; A product to Dry Clothes Faster and Hang with Care 3552/DEL/2013 06.12.2013 Mr. Bharat Sarkar (Student), Dr. J Ramkumar(ME)
4. Polymers blended rheological abrasive medium (Composition and preparation) 712/DEL/2013 13.03.2013 Mr. Ravi Sankar,Student (ME), Prof. V K Jain (ME) & Dr. J Ramkumar (ME)
5. Millimetre level measuring ruler for fully/partially visually impaired 650/DEL/2013 06.03.2013 Mr. A Madhavan, Student, DP, Dr. J Ramkumar, Dp, Mr. Aravind Shanmuga, Ms. Shanu Sharma
6. A Versatile tube-well hand pump with energy harvested water filtration 2727/Del/2012 04.09.2012 Ms. Shanu Sharma,Student (DP), Dr. Bishakh Bhattacharya, (DP), Mr. Arvind Shanmuga Sundaram M, Student, (DP) & Dr. J Ramkumar (DP)
7. A Self propelled stair climbing wheel chair 2097/DEL/2011 25.07.2011 Ms. Shanu Sharma (Student), Prof. Shatarupa Thakur Roy (DP),Prof. Satyaki Roy (DP), Dr. J Ramkumar (ME), Mr. Sathish Sekar (Student)
8. A Multipurpose transporter with modular configuration 3157/DEL/2010 29.12.2010 Dr. J Ramkumar, ME, Mr.Sathish Sekar,Student,Design Programme
9. Rotatory abrasive flow finishing process for finishing and texturing of internal and external surfaces of hard and composite materials and an apparatus therefores 811/DEL/2009 20.04.2009 Dr. J. Ram Kumar, ME, Prof. V. K. Jain,ME, Mr. M Ravi Shankar, Ph.D. Student, ME
10. A device for magnetic abrasive finishing of a workpiece and magnetic abrasive finishing process 2309/DEL/2008 06.10.2008 Dr. J. Ram Kumar, ME, Dr. Sunil Jha, Project Engineer, ME, Mr. Sandeep Nair R, M.Tech student, ME
11. Fabrication of Jute fiber sandwitch composites 1688/DEL/2008 16.07.2008 Dr. J. Ram Kumar, ME; Prof. Prashant Kumar, ME.
12. Magnetic Float Levitative Finishing 833/DEL/2007 20.04.2007 Dr. J. Ram Kumar, ME; Dr. Sunil Jha, PhD Scholar, ME
13. Butt Joint using reinforced adhesives 679/DEL/2007 28.03.2007 Dr. Prashant Kumar, ME; Dr. J. Ram Kumar, ME
14. A novel viscoelastic media used for a nano-finishing of materials through abrasive flow machining process and method of manufacture thereof 591/DEL/2007 19.03.2007 Dr. Kamal K Kar, ME; Dr. J. Ram Kumar, ME; Piyushkumar Bipinchandra Tailor, M.Tech Student, ME

Design Patents

S.No. Patent Applied for Process Patent Application No. Dated Inventors Name
1. Mn-Al-Fe impregnated RGO hybrid composite for arsenic adsorption and its sludge as super-capacitor 201911002684 22/01/2019 Mr. Yahwant K. Penke, Dr. J Ramkumar, Dr. Kamal K. Kar,
2. Automated Subglottic Aspiration Device 20181101690622/01/2018 22/01/2018 Dr. J. Ramkumar, Mr. Amal Sudheendran Kumar, Dr. Mohan Gurjar (SGPGIMS, LKO)
3. Controlled Micro-Texturing of Transparent Conducting Oxide Thin Films for Uniform Transparency 201811038031 22/01/2018 Mr. Gaganpreet Singh, Dr. S. A. Ramakrishna, Dr. J. Ramkumar, Dr. Kumar Vaibhav Srivastava
4. Tool for Measuring and Drawing Triangles 258029 07/11/2012 Mr. Jeyakumar M (Student) and Dr. J Ramkumar (ME)
5. Angular Clock for Measuring Time and Angle 258030 07/11/2012 Mr. Jeyakumar M (Student) and Dr. J Ramkumar (ME)
6. Tool For Measuring and Drawing Quadrilateral 258028 07/11/2012 Dr. J. Ram Kumar, ME, Prof. V. K. Jain,ME, Mr. M Ravi Shankar, Ph.D. Student, ME
7. Hand Pump 249922 05/12/2012 Ms. Shanu Sharma,Student (DP), Dr. Bishakh Bhattacharya, (DP), Mr. Arvind Shanmuga Sundaram M, Student, (DP) & Dr. J Ramkumar (DP)
8. Interactive Board Game 238758 05/12/2012 Mr. L. V. Sairam Jagatani, Student; Dr. Nirmalya Guha, HSS, Dr. J Ramkumar, ME
9. Stair Climbing Wheel Chair 238758 09/11/2011 Ms. Shanu Sharma (Student); Prof. Shatarupa Thakur Roy (DP); Prof. Satyaki Roy (DP); Dr. J Ramkumar (ME); Mr. Sathish Sekar (Student)
10. The Drift-BatteryOperated Campus Vehicle 234987 07/03/2011 Dr. J Ramkumar, ME, Dr.Satyaki Roy,HSS/Design Programme, Mr.Sathish Sekar
11. Modular transporter for material handling and personalized ridding 232708 18/11/2010 Dr. J Ramkumar, ME, Mr. Sathish Sekar