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

David Gillespie

General Motors: 19 patents #701 of 18,328Top 4%
Ford: 7 patents #2,521 of 17,473Top 15%
ILIsis Innovation Limited: 1 patents #169 of 501Top 35%
Huntington Woods, MI: #4 of 137 inventorsTop 3%
Michigan: #2,544 of 86,293 inventorsTop 3%
Overall (All Time): #143,848 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
D550382 Vehicle headlight Michael Ellis, Mark B Nowery, Patrick J. Schiavone 2007-09-04
6181874 Heating element Peter Ireland, Zuolan Wang 2001-01-30