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

John R. Mitchell — 41 Patents

PSParticle Measuring Systems: 7 patents #9 of 64Top 15%
MCMagna Closures: 5 patents #33 of 193Top 20%
VIVenturemd Innovations: 2 patents #8 of 16Top 50%
BCBoc Health Care: 2 patents #2 of 34Top 6%
BCBlackhawk Molding Co.: 2 patents #2 of 7Top 30%
PPPhillips Petroleum: 1 patents #2,086 of 2,260Top 95%
INIntoximeters: 1 patents #8 of 15Top 55%
ALAlcotek: 1 patents #8 of 12Top 70%
Newmarket, CA: #7 of 345 inventorsTop 3%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
John R. Mitchell has been granted 41 US patents while listed as an inventor at Particle Measuring Systems. The first was granted in 1980 and the most recent in March 2024. John R. Mitchell ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list John R. Mitchell in Newmarket, ON, CA.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11933086 Double pull latch for closure panel such as hood James J. Ferri, John Clark, Ilya Neyman 2024-03-19 $50,391,000
11320360 Fluid refractive index optimizing particle counter James LUMPKIN, Brian A. KNOLLENBERG 2022-05-03
10765549 Flexible foot abduction apparatus 2020-09-08
10675170 Quick clip for a club foot device 2020-06-09
10577838 Overslam bumper for vehicle door latch Ioan Dorin Ilea, James J. Ferri 2020-03-03
10470914 Method and apparatus for correcting foot and ankle problems and problems with gait Marcus William Powell 2019-11-12
10465425 Single stage leadscrew cinch actuator John Clark, Ilya Neyman, Dani Andraos, John Distefano, Shant Pailian 2019-11-05 $96,511,000
10290238 Sign clip for chain link fence Blair M. Brewster, Jeff Boser 2019-05-14
D844794 Orthopaedic shoe mount 2019-04-02
10145154 Double pull latch for closure panel such as hood James J. Ferri, John Clark, Ilya Neyman 2018-12-04 $95,720,000
9984591 Model for practicing cutting 2018-05-29
9747817 Selectively movable foot model with cords 2017-08-29
9637082 Components for active pedestrian safety mechanism James J. Ferri, Csaba Szente, Jagdeep Playia, Dikran Ghorghorian, Gabriele Wayne Sabatini +2 more 2017-05-02 $28,333,000
9156432 Components for active pedestrian safety mechanism James J. Ferri, Csaba Szente, Jagdeep Playia, Dikran Ghorghorian, Gabriele Wayne Sabatini +2 more 2015-10-13 $34,838,000
8641651 Foot abduction apparatus 2014-02-04
8427642 Two-dimensional optical imaging methods and systems for particle detection Jon C. Sandberg, Dwight A. Sehler, Michael Williamson, David Rice 2013-04-23
8361004 Foot abduction apparatus 2013-01-29
8174697 Non-orthogonal particle detection systems and methods Jon C. Sandberg, Dwight A. Sehler 2012-05-08
8154724 Two-dimensional optical imaging methods and systems for particle detection Dwight A. Sehler, Michael Williamson, David Rice, Jon C. Sandberg 2012-04-10
8027035 Non-orthogonal particle detection systems and methods Jon C. Sandberg, Dwight A. Sehler 2011-09-27
7916293 Non-orthogonal particle detection systems and methods Jon C. Sandberg, Dwight A. Sehler 2011-03-29
7867184 System and method for correcting clubfoot problems in children 2011-01-11
7855081 Methods of detecting RF interference in breath ethanol testing Keith Lueck, M. Rankine Forrester, Gary Sibley 2010-12-21
7850631 Foot abduction bracing apparatus 2010-12-14
7267657 System and method for correcting club foot problems in children 2007-09-11