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

William Keith Clupper — 1 Patent

General Motors: 1 patents #9,441 of 18,328Top 55%
Cortland, OH: #80 of 132 inventorsTop 65%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Keith Clupper has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 1998. William Keith Clupper ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Keith Clupper in Cortland, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5810612 Electrical connector with cam lock lever William G. Flask, John H. Bakker, Donald John Mizner 1998-09-22