V. Ramgopal Rao, Ph.D., IEEE Fellow

FNAE, FNA, FASc, FNASc

P. K. Kelkar Chair Professor, Department of Electrical Engineering (On Lien)

IIT Bombay


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PATENTS

  1. H. Gossner, F. Wittmann, I. Eisele, and V. Ramgopal Rao, "SRAM Memory Cell", United States Patent No. 6,067247, May 23, 2000. (Patent licensed to: Siemens Aktiengesellschaft)
  2. Mayank Shrivastava, Harald Gossner, V. Ramgopal Rao, M. Shojaei, "A DeMOS Device realized using dual STI process", United States Patent 8,097,930, Issue Date: Jan 17, 2012. (Patent licensed to: Infineon Technologies, Germany)
  3. Rajesh Thakkar, Mayank Shrivastava, M. Shojaei, D. K. Sharma, V. Ramgopal Rao, M. B. Patil, "A Novel Architecture for Improving Slew Rate in FinFET-based Op-Amps and OTAs" United States Patent # 8,089,314, Issue Date: Jan 3, 2012
  4. Mayank Shrivastava, Christian Russ, Harald Gossner, V. Ramgopal Rao, "ESD Robust Drain Extended MOS Device", United States Patent: 8,536,648, Issue Date: 17 Sep 2013 (Patent licensed to: Infineon Technologies, Germany)
  5. Ram Asra, V. RamgopalRao, Harald Gossner, "Sandwich Tunneling Barrier FET", United States Patent 8405121, Issue Date: March 26, 2013 (Patent licensed to: Infineon Technologies, Germany)
  6. Mayank Shrivastava, Harald Gossner, Maryam Shojai Bhagini, Ramgopal Rao, Christian Russ, "An IGBT device with plugged-in SCR for robust ESD protection in FinFET technology", United States Patent 8,455,947, Issue Date: June 4, 2013 (Patent licensed to: Infineon Technologies, Germany)
  7. Mayank Shrivastava, Harald Gossner, V. RamgopalRao, M. Shojaei, "Dual Gate STI DeMOS for improved mixed signal and hot carrier behavior", United States Patent 8,643,090, Issue Date: Feb 4, 2014 (Patent licensed to: Infineon Technologies, Germany)
  8. Mayank Shrivastava, Harald Gossner, V. Ramgopal Rao, M. Shojaei, "Single Halo DeMOS for robust ESD protection in advanced high voltage CMOS", United States Patent 8,354,710, Issue Date: Jan. 15, 2013 (Patent licensed to: Infineon Technologies, Germany)
  9. Mayank Shrivastava, M. Shojaei, D. K. Sharma, V. RamgopalRao, "Nonvolatile floating gate Analog memory cell", United States Patent 8,436,413, Issue Date: May 7, 2013
  10. Raval Harshil Narendra, Tiwari Shree Prakash, Navan Ramesh Raju, Anil Kumar and V. RamgopalRao, "Method and device for determining ionizing radiation", United States Patent 8,536,885, Issue Date: 17 Sep 2013
  11. Mayank Shrivastava, Maryam Shojaei Baghini, Cornelius Christian Russ, Harald Gossner, Ramgopal Rao: High voltage semiconductor devices, United States Patent 08664720, Issue Date: March 4, 2014 (Patent licensed to: Infineon Technologies, Germany)
  12. Manoj Joshi, Nitin Kale, S. Mukherji, R. O. Dusane, V. Ramgopal Rao, Rakesh Lal, "A novel dry method of surface modification of SU8 for immobilisation of biomolecules using hotwire induced pyrolytic process", Indian Patent No.213504, March 25, 2008. (Patent licensed to: Nanosniff Technologies Pvt. Ltd.)
  13. Soumyo Mukherji, V Ramgopal Rao, Vibhor Khanna, Prasanth Shankar, Tushar Verma, "Microheater Based Explosive sensor", India Patent application 1590/MUM/2008
  14. Mayank Shrivastava, M. Shojaei, D. K. Sharma, V. RamgopalRao, "Independently Driven Double Gate (IDDG) Nonvolatile floating gate analog memory cell", Indian Patent pending, 2008, Patent Application No 2217/MUM/2008, Filed on 15th October 2008
  15. Raval Harshil Narendra, Tiwari Shree Prakash, Navan Ramesh Raju, Anil Kumar and V. RamgopalRao, "Method and device for determining ionizing radiation", Indian Patent Application No 1927/MUM/2008, Filed on 11 September 2008
  16. Prashanthi Kovur, V Ramgopal Rao, "Photo-patternable multifunctional polymer nanocomposite" US Patent #9146463, Date of Patent: September 29, 2015
  17. Mayank Shrivastava, Maryam Shojaei Baghini, Christian Russ, Harald Gossner and V. Ramgopal Rao, "Novel Ways of Introducing High Voltage Handling Capabilities in FinFET Technologies", United States Patent Application Pending, Docket No. INF 2010 P 50734 US, Filing Date: August 25, 2010
  18. Gururaj Saileshwar, Ayesha Mudassir, Kabara Priyanka Rajendra, Kadayinti Naveen, Maryam Shojaei Baghini, Dinesh K Sharma, V. Ramgopal Rao, "Differential Resistance to Frequency Converter", Indian Patent Application No: 2794/MUM/2011, Filed on:30-Sep-11
  19. Neena Avinash Gilda, Sudip Nag, M. S. Baghini, D. K. Sharma, V. RamgopalRao, "AC current driven open-bridge configuration for measuring impedance variations of a sensor", Indian Patent Application No. 2205/MUM/2011, Filed on 3 August 2011
  20. Sheetal Patil, V. Ramgopal Rao, S. Mukherji, Nehul Gullaiya, "Nanostructure Based MEMS Preconcentrator", Indian Patent Application No: 1557/MUM/2012
  21. Sudip Nag, Sandeep Goud Surya, Dinesh Sharma, V. Ramgopal Rao, "Voltage Profile Based Biphasic Constant Current Stimulator with Artifact Suppressor", Indian Patent application no. 2562/MUM/2012.
  22. C. Vijaya Bhaskar Reddy, Mrunal Abhijit Khaderbad, and V. Ramgopal Rao, "Polymer piezoresistive microcantilever CO sensor and method of making the same", Indian Patent Application No 2276/MUM/2012 Filed on 8 August 2012.
  23. H. N. Raval, Mrunal Abhijith Khaderbad, V. Ramgopal Rao, "Carbon Monoxide Gas Sensing using Organic Field Effect Transistor and Method of Fabricating the same", Indian Patent Application No 1923/MUM/2012, Filed on 3 July 2012
  24. Vijay Kumar, N. N. Sharma, V. RamgopalRao, "Closed Micro-channel for Electrowetting on Dielectric based Microfluidics using E-beam Lithography", Indian Patent Application: 1950/MUM/2012, Date of Filing : 05/07/2012
  25. Madhuri vinchurkar, Swapnil Pandey and V. Ramgopal Rao, "Electrically stable conductive filler-SU8-glycidol polymer nanocomposite element having piezoresistive or piezoelectric properties and method for fabricating the same", Indian Patent Application No 3848/MUM/2013, Filed on 9 December 2013.
  26. Ashish Pal, Ram Asra, Angada B. Sachid, Harald Gossner and V. Ramgopal Rao, "Performance Improvement of Tunnel FET Devices using Halo-Doping, Graded Silicon-Germanium, Schottky Junctions and New Device Structures", United states Patent 8,878,234, Issue date: November 4, 2014
  27. Rajul Patkar, P. R. Apte, V. Ramgopal Rao, "Polymer anchored microelectromechanical system (MEMS) cantilever and method of fabricating the same", US patent application No 14/601,919 Filed on 21 January 2015 (Claiming priority from Indian Patent Application No 204/MUM/2014, Filed on 21 January 2014)
  28. Ray Prasenjit, Pandey Swapnil, V. Ramgopal Rao, "Graphene Nanoplatelet embedded Polymer Microcantilever for vapour phase explosive detection applications", Indian Patent Application No 110/MUM/2014, Filed on 13 January 2014
  29. Sangita Chaki Roy, T.Kundu, V.Ramgopal Rao, "Mcro Electro Mechanical System (MEMS) based Wide-band Polymer Photodetector", Indian Patent Application No. 4235/MUM/2014, Filed on December 30, 2014.
  30. Hande Vinayak Gopal, Gilda Neena Avinash, Maryam Shojaei Baghini, V. Ramgopal Rao, "A temperature invariant bidirectional current source",Indian patent # 3804/MUM/2014, Filing date: Novermber 28, 2014
  31. Vijay S Palaparthy, Shambhulingayya. N. D, Rohan Shelar, Maryam Shojaei Baghini, V.Ramgopal Rao, "A Multi-channel signal conditioning readout circuit for resistive and capacitive sensors", Indian Patent Application No. 4202/MUM/2015, Filed on November 4, 2015
  32. Gaurav Gupta, Vijay Palaparthy, Shambhulingayya Doddapujar, Pallabi Das, M.Shojaei, V. Ramgopal Rao, "Method and Apparatus for electronic nose system for explosive sensor application", Patent Application #4668/MUM/2015, Filed on 11th Dec 2015.
  33. Tejas Rajendra Naik, V. Ramgopal Rao and M. Ravikanth, "An arsenic monolayer doped silicon semiconductor device and a method of fabricating the same" Indian Patent Application No 201621014169, Filed on 22 April 2016
  34. Neena Gilda, Gayatri Vaidya, Maryam Shojaei Baghini, V. Ramgopal Rao, "Nano Electro Mechanical Switch", Indian patent Application Number: 201721001779 filed on 17th of January, 2017.
  35. Rajul Patkar, Madhuri Vinchurkar, V. Ramgopal Rao, "A Novel PET based Piezoresistive MEMS Sensor Platform for sensing in liquid phase and vapour phase" Indian Patent Application No.201721009681, 2017.
  36. Naik Tejas Rajendra, V.Ramgopal Rao, and M. Ravikanth, "A phosphorus monolayer doped silicon semiconductor device and a method of fabricating the same", Indian Patent Application No 201621027722, Filed on 12 August 2016
  37. Sangita Chaki Roy, T. Kundu, V.Ramgopal Rao, "Mcro Electro Mechanical System (MEMS) based Wide-band Polymer Photodetector", USA Patent No. 9,786,855, Issue Date: October 10, 2017

 


Email id : rrao@ee.iitb.ac.in

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