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

John Corn — 2 Patents

General Motors: 1 patents #9,441 of 18,328Top 55%
St. Petersburg, FL: #496 of 1,383 inventorsTop 40%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Corn has been granted 2 US patents while listed as an inventor at General Motors. The first was granted in 2001 and the most recent in May 2021. John Corn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Corn in St. Petersburg, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11008063 Adaptive pedal assist systems and control logic with input torque filters for intelligent e-bikes Douglas J. Moening, Adam J. Heisel 2021-05-18 $66,558,000
6227742 Device for use in washing the back of a person Gwendolyn P. Corn 2001-05-08