Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JE

John M. Evans

TRTransitions Research: 8 patents #1 of 11Top 10%
SPStanhope Products: 4 patents #5 of 12Top 45%
FTFlow Dry Technology: 4 patents #2 of 9Top 25%
PHPilkington Barnes Hind: 3 patents #1 of 14Top 8%
PVPilkington Visioncare: 3 patents #1 of 35Top 3%
University of California: 3 patents #2,984 of 18,278Top 20%
PBPbh: 3 patents #1 of 10Top 10%
COCoopervision: 2 patents #8 of 48Top 20%
CACommonwealth Of Australia: 2 patents #18 of 226Top 8%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
CACalsonic Kansei North America: 1 patents #12 of 56Top 25%
CNConstellium Neuf-Brisach: 1 patents #15 of 56Top 30%
KIKvh Industries: 1 patents #17 of 44Top 40%
NENeomend: 1 patents #18 of 23Top 80%
SLSmiths Industries Public Limited: 1 patents #59 of 171Top 35%
ALAlcan International Limited: 1 patents #247 of 522Top 50%
Seabrook, NH: #1 of 37 inventorsTop 3%
New Hampshire: #139 of 12,181 inventorsTop 2%
Overall (All Time): #51,652 of 4,157,543Top 2%
51 Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
4395496 Cured cellulose ester, method of curing same, and use thereof Joseph Wittmann 1983-07-26