Patents

Granted Patents

  • Indian Patent No. 376689 (September 20, 2021): Easy to Use Portable Standing Wheelchair With Safety Feature and for Outdoor Use (with Vivek Sarda, Swostik dash and prof. Sujatha Srinivasan). Indian Patent Application No. 201741019125 filed 31 May 2017

  • Indian Patent No. 368005 (May 30, 2021): Hybrid Manual Electric Wheelchair (with Sripriya Kalidoss, Karthikeyan SD, Vivek Sarda).

  • Indian Patent No. 354473 (Dec 24, 2020): Method and Apparatus for Measuring Spatiotemporal Parameters for Gait and Movement Analysis (with Gunjan Patel and Dr. Rajdeep Ojha (CMC Vellore)). Indian Patent Application no. 201841006227 filed 19th February 2018.

  • Indian Patent No. 352476 (November 27, 2020) : Safe Clip-on Attachment to Convert Wheelchair into an Outdoor Vehicle (with Swostik Sourav Dash and Vivek Sarda). Indian patent application no. 201841027569 filed 23rd July 2018.

  • Indian Patent No. 351385 (November 11, 2020): A Multi-position Wheelchair (with Harshal Chaudhari). Indian patent application no. 4806/CHE/2012 filed 19th November 2012.

  • Indian Patent No. 350469 (October 29, 2020): Body Movement Based Training and Mobility Device (with Vivek Sarda, Anil Prabhakar (EE), Namita Jacob (Chetana Charitable Trust), T A Simy (Vidya Sagar)). Indian patent application no. 5352/CHE/2013 filed 20th November 2013.

  • US Patent 10,765, 574 B2 (September 08, 2020): Easy to Use Portable Manual Standing Wheelchair with Safety Features and for Outdoor Use (with Vivek Sarda and Swostik Sourav Dash). US patent application no. 16/337,756 filed 28 March 2019.

  • Indian Patent No. 342114 (July 21, 2020) Swimming Pool Lift for Physically Challenged (with Swostik Sourav Dash). Indian patent application no. 3045/CHE/2013 filed 8th July 2013.

  • Indian Patent No. 338006 (June 05, 2020): A Prosthetic Knee for Uneven Terrain (with TS Anand). Indian patent application no. 6025/CHE/2014 filed 1st Dec 2014.

  • Indian Patent No. 332195 ( Feb 17, 2020): Flexlock for Tri-state KAFO (with Ganesh Bapat). Indian patent application no. 2976/CHE/2015 filed 15th June 2015.

  • Indian Design Patent no. 290751 (Dec 29, 2017): Lever operated knee joint for orthosis and prosthesis (with Ganesh Bapat and Muthuvishvashwaran). Application filed 10th Feb 2017.

  • Indian Design Patent no. 294291 (Jul 03, 2017): Portable manual standing wheelchair (with Vivek Sarda and Swostik Dash). Application filed 31st May 2017.

  • Indian Design Patent no. 290752 (Apr 07, 2017): Lever operated knee joint for orthosis and prosthesis (with Ganesh Bapat and Muthuvishvashwaran). Application filed 10th Feb 2017.

  • EP 1187583B1 (July 27, 2005): Prosthetic foot having shock absorption (with J. Doddroe, R. Arbogast, J. Colvin, J. Capper)

  • US 6,863,695 (March 5, 2005): Prosthetic foot having shock absorption (with J. Doddroe, R. Arbogast, J. Colvin, J. Capper)

  • EP 09555962B1 (September 22, 2004): Knee mechanism for an artificial limb (with J. E. Cooper, R. Arbogast, J. Kinsinger)

  • US 6,602,295 (August 5, 2003): Prosthetic foot having shock absorption (with J. Doddroe, R. Arbogast, J. Colvin, J. Capper)

  • US 6,290,730 (September 18, 2001): Artificial foot and ankle (with M. Pitkin, J. Hays, J. Colvin)

  • US 5,800,567 (September 1, 1998): Knee mechanism for an artificial limb (with J. E. Cooper, R. Arbogast, J. Kinsinger)

  • US 5,800,563 (September 1, 1998): Impact reducing prosthetic pylon (with R. Arbogast, E. Bartkus, J. Colvin)

  • GB 2307415B (August 12, 1998): Knee joint mechanism for knee disarticulation prosthesis (with S. Kramer, V. Swanson)

  • US 5,746,774 (May 5, 1998): Knee joint mechanism for knee disarticulation prosthesis (with S. Kramer, V. Swanson)

Pending Patents

  • Modular and portable plug-and-train robot for providing hand rehabilitation, Indian Patent Application no: 202141022805 filed 21st May 2021 (with Aravind Nehrujee and Sivakumar Balasubramanian (CMC Vellore))

  • A Walk-Chair with natural sit to stand motion for children with disabilities, Indian Patent Application no: 201941041488 filed 14th Oct 2019 (with Rahul Bhamare).

  • Method and portable rehabilitation robot for providing therapy to human limb, Indian Patent Application no. 201941020733 filed 24th May 2019 (with Sandeep Guguloth and Sivakumar Balasubramanian (CMC Vellore)).

  • Easy to Use Portable Manual Standing Wheelchair with Safety Features and for Outdoor Use, CHINA patent application no. 201880004763X from PCT/IN2018/050305 filed 31 May 2019 (with Vivek Sarda and Swostik Sourav Dash)

  • Supportive Walker with Integrated Seating Mechanism, Indian patent application no. 201741019287 filed 1st June 2017 (with Vivek Sarda and Swostik Sourav Dash).

  • Easy to Use Portable Manual Standing Wheelchair with Safety Features and for Outdoor Use, Indian patent application no. 201741019125 filed 31 May 2017 (with Vivek Sarda and Swostik Sourav Dash)

  • Attachment Mechanism to convert a Manual Wheelchair into a Tricycle or Motorized Wheelchair, Indian patent application no. 6952/CHE/2015 filed 18th December 2015 (with Swostik Sourav Dash and Vivek Sarda).

  • Hybrid Manual-Electric Wheelchair, Indian patent application no.1067/CHE/2015 filed 5th March 2015 (with students Sripriya Kalidoss, Karthikeyan S D and Vivek Sarda (all DD, ME)).

  • Semi-flexion Orthotic Knee, Indian patent application no. 3088/CHE/2013 filed 10th July 2013 (with students Rohith Mittapalli (DD, ME) and Sushant Veer (B.Tech, ME)).

  • Tactograph, Indian patent application no. 4091/CHE/2011 filed 28th November 2011 (with students Sushant Veer (B.Tech, ME), Rohith Mittapalli (Dual Degree(DD), ME), Vishwanath Saragadam (B.Tech, EE) and colleagues Anil Prabhakar (EE), Nitin Chandrachoodan (EE))