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

Keith Martin — 4 Patents

BOBorgwarner: 2 patents #612 of 1,733Top 40%
SCScovill: 1 patents #12 of 39Top 35%
Bethlehem, PA: #289 of 1,038 inventorsTop 30%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Keith Martin has been granted 4 US patents while listed as an inventor at Borgwarner. The first was granted in 1984 and the most recent in September 2021. Keith Martin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Keith Martin in Bethlehem, PA, US.

Patents per Year

Patents granted per year, 1984 to 2021Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19842016: 1 patents20162018: 1 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11125281 Rotating multimode clutch module for all wheel drive system Brett Peglowski, Calahan B. Campton, Christopher E. Blair, Brett J. Lee 2021-09-21 $15,725,000
10100883 Multimode clutch arrangements John F. Guzdek, Calahan B. Campton, Jennifer KADLEC 2018-10-16 $6,410,000
9333796 Fingertip mountable writing instrument 2016-05-10
4446731 Container having sight glass 1984-05-08 $1,813,000