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

Donald Warner — 4 Patents

General Motors: 3 patents #4,723 of 18,328Top 30%
Byron, MI: #7 of 27 inventorsTop 30%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Donald Warner has been granted 4 US patents while listed as an inventor at General Motors. The first was granted in 1987 and the most recent in August 2003. Donald Warner ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Donald Warner in Byron, MI, US.

Patents per Year

Patents granted per year, 1987 to 2003Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871999: 1 patents19992002: 1 patents20022003: 1 patents2003

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6609498 Target wheel tooth detection David S. Mathews, Jason T. Davis 2003-08-26
6474278 Global cam sensing system Jason T. Davis, David S. Mathews 2002-11-05
D411825 Continuous, baseboard style electrical connector 1999-07-06
4706639 Integrated direct ignition module James A. Boyer, Bobbie D. Bridgewater, Jerry L. Sturdivant 1987-11-17