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

John H. Cryder — 1 Patent

General Motors: 1 patents #9,441 of 18,328Top 55%
Plainfield, IL: #270 of 459 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John H. Cryder has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 1987. John H. Cryder ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John H. Cryder in Plainfield, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4660895 Railway locomotive brake control system Wayne Chlumecky, Robert A. Colombo, Robert E. Spenk 1987-04-28