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

James Clem — 4 Patents

DEDelco Electronics: 3 patents #144 of 908Top 20%
General Motors: 1 patents #9,441 of 18,328Top 55%
Lapeer, MI: #122 of 689 inventorsTop 20%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Clem has been granted 4 US patents while listed as an inventor at Delco Electronics. The first was granted in 1991 and the most recent in September 2016. James Clem ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Clem in Lapeer, MI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9445011 Dynamic rearview mirror adaptive dimming overlay through scene brightness estimation Wende Zhang, Jinsong Wang, Kent S. Lybecker, Jeffrey S. Piasecki, Charles A. Green +2 more 2016-09-13 $8,036,000
5257167 Silhouette illuminated vehicle display apparatus 1993-10-26
5142274 Silhouette illuminated vehicle head-up display apparatus Morgan D. Murphy 1992-08-25
4991064 Silhouette lightpipe illumination for vehicle instrumentation 1991-02-05