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

Mark Farmer — 3 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%
WAWabash: 1 patents #2 of 4Top 50%
Sullivan, IN: #8 of 39 inventorsTop 25%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Farmer has been granted 3 US patents while listed as an inventor at General Motors. The first was granted in 1984 and the most recent in February 1997. Mark Farmer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Farmer in Sullivan, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5603548 Push-out vehicle side door Umesh N. Gandhi, Douglas J. Osmak, Patricia L. Harmon 1997-02-18
5577794 Push-out target vehicle side door Umesh N. Gandhi, Patricia L. Harmon, Douglas J. Osmak, Linda M. Kajma, Thomas J. Hansz 1996-11-26
4449497 Capacitor discharge ignition system Ronald J. Wolf, Richard F. Jereb 1984-05-22