Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RK

Ramesh C. Kumar — 85 Patents

3M: 70 patents #70 of 11,543Top 1%
IMImation: 2 patents #167 of 622Top 30%
V(Valigen (Us): 2 patents #3 of 16Top 20%
USUS Dept of Health & Human Services: 1 patents #1,234 of 3,044Top 45%
ESE.R. Squibb & Sons.: 1 patents #261 of 513Top 55%
OTOnconova Therapeutics: 1 patents #7 of 15Top 50%
Woodbury, MN: #21 of 1,562 inventorsTop 2%
Minnesota: #301 of 52,454 inventorsTop 1%
Overall (All Time): #20,018 of 4,157,543Top 1%
85 Patents All Time
Ramesh C. Kumar has been granted 85 US patents while listed as an inventor at 3M. The first was granted in 1991 and the most recent in April 2025. Ramesh C. Kumar ranks #20,018 of 4,157,543 US inventors in our database (top 0.48%). Patent records list Ramesh C. Kumar in Woodbury, MN, US.

Issued Patents All Time

Showing 1–25 of 85 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12269966 Aqueous-based release coatings and article therefrom Clinton G. Wiener, Mahfuza B. Ali, Maria A. Appeaning, Ibrahim A. El Hedok, Phillip H. Henna 2025-04-08
12091517 Composition and films comprising polylactic acid polymer and copolymer comprising long chain alkyl moiety William W. Merrill, Jeffrey P. Kalish, Jacob D. Young, Sonja S. Mackey, Kanta Kumar +4 more 2024-09-17 $61,045,000
11965120 Gel adhesive comprising crosslinked blend of polydiorganosiloxane and acrylic polymer Amanda C. Engler, Kiu-Yuen Tse, Adam R. Wohl 2024-04-23 $43,195,000
11576845 Methods of removing spores comprising alcohol, acrylate copolymer particles, and a cationic coated article Ranjani V. Parthasarathy, Matthew T. Scholz, Steven P. Swanson, Andrew W. Vail, Jerald K. Rasmussen +2 more 2023-02-14 $28,762,000
11536520 Modified surface for condensation Pradeep Thalappil, Ankit Nagar, Srikrishnarka Pillalamarri 2022-12-27
11286405 Adhesive articles comprising polylactic acid polymer film and method of making William W. Merrill, Jeffrey P. Kalish, Jacob D. Young, Sonja S. Mackey, Kanta Kumar +3 more 2022-03-29 $46,556,000
10988578 Compositions including a silsesquioxane polymer and a free siloxane, and articles Jitendra S. Rathore, Chetan P. Jariwala 2021-04-27 $39,964,000
10941252 Silicone copolymers, methods of making, and articles Hannah C. Cohen, Amanda C. Engler, Ranjani V. Parthasarathy, Haoming Rong, Matthew T. Scholz +6 more 2021-03-09 $78,895,000
10889691 Silsesquioxane polymers, compositions, methods, and articles Jitendra S. Rathore, Chetan P. Jariwala, Lin Chen 2021-01-12 $54,231,000
10865330 Segmented silicone polyamide block copolymers and articles containing the same Rajdeep S. Kalgutkar, David S. Hays, Joseph A. Severance, Timothy M. Hackbarth 2020-12-15 $68,104,000
10858516 Silsesquioxane polymers, compositions, and articles Jitendra S. Rathore, Chetan P. Jariwala 2020-12-08 $57,310,000
10723815 Bulk polymerization of silicone-containing copolymers Audrey A. Sherman, Mark F. Ellis, Sonja S. Mackey, Richard L. Peloquin, Jeffrey O. Emslander 2020-07-28 $26,323,000
10640614 Segmented silicone polyamide block copolymers and articles containing the same Rajeep S. KALGUTKAR, David S. Hays, Joseph A. Severance, Timothy M. Hackbarth 2020-05-05 $20,515,000
10611123 Silicone carbonate polymers as release layers for pressure sensitive adhesive containing articles Phillip H. Henna 2020-04-07 $35,932,000
10555889 Compositions for spore removal Ranjani V. Parthasarathy, Matthew T. Scholz, Steven P. Swanson, Erin A. Satterwhite 2020-02-11 $39,244,000
10502869 Optical element with a porous low refractive index layer having a protection layer William D. Coggio, John A. Wheatley, Michael L. Steiner, William F. Edmonds, Lan H. Liu +3 more 2019-12-10 $41,236,000
10465017 Bulk polymerization of silicone-containing copolymers Audrey A. Sherman, Mark F. Ellis, Sonja S. Mackey, Richard L. Peloquin, Jeffrey O. Emslander 2019-11-05 $79,747,000
9796885 Hand-tearable masking tape with silicone-containing low adhesion backsize Joseph T. Bartusiak 2017-10-24 $35,362,000
9663684 Hand-tearable masking tape with silicone-containing low adhesion backsize Joseph T. Bartusiak 2017-05-30 $26,011,000
9279035 Copolymers with perfluoropolyether segment and multiple aminooxalylamino groups Suresh S. Iyer, Miguel A. Guerra, Richard G. Hansen, David S. Hays, George G. I. Moore +1 more 2016-03-08 $23,953,000
9044427 Compositions and methods for prevention and treatment of wounds Manoj Maniar 2015-06-02 $919,000
8907120 Perfluoropolyether-containing compounds with oxalylamino groups Yu Yang, Miguel A. Guerra, Richard G. Hansen, David S. Hays, Suresh S. Iyer +1 more 2014-12-09 $27,835,000
8907046 Copolymers with perfluoropolyether segment and multiple aminooxalylamino groups Suresh S. Iyer, Miguel A. Guerra, Richard G. Hansen, David S. Hays, George G. I. Moore +1 more 2014-12-09 $27,835,000
8741409 Blended fluorosilicone release materials Jayshree Seth, Zai-Ming Qiu, Marie A. Boulos, Michael A. Semonick 2014-06-03 $13,840,000
8614281 Moisture-curable siloxanes and siloxane polymers Richard G. Hansen, David S. Hays, Suresh S. Iyer, John W. Frank 2013-12-24 $35,818,000