Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CK

Christopher H. Knieper

General Motors: 2 patents #254 of 1,408Top 20%
Owosso, MI: #1 of 7 inventorsTop 15%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #173,158 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10996134 Coolant leak diagnosis Shiming Duan, Paul E. Krajewski, Calvin S. Wang 2021-05-04
10975857 Cooling sysytem mechanical pump diagnosis Michael A. Smith, Eugene V. Gonze, Eric E. Klauser 2021-04-13