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

James J. Simpson — 8 Patents

Delphi Technologies: 3 patents #1,040 of 4,124Top 30%
General Motors: 3 patents #4,723 of 18,328Top 30%
AAAutoliv Development Ab: 2 patents #289 of 1,363Top 25%
Fairborn, OH: #25 of 231 inventorsTop 15%
Ohio: #10,270 of 73,341 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
James J. Simpson has been granted 8 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1999 and the most recent in November 2011. James J. Simpson ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James J. Simpson in Fairborn, OH, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8047097 Steering wheel and method of making Barry C. Worrell, Philip W. Hopf, Frank G. Meyer 2011-11-01 $15,714,000
7887088 Actuator for a horn of a vehicle Barry C. Worrell 2011-02-15 $17,554,000
7159897 Isolated ground for horn mechanism Barry C. Worrell, Gopal P. Marath, Scott Albers 2007-01-09
6942247 Driver airbag formed contact spring 2005-09-13 $1,742,000
6320147 Dual contact membrane horn switch assembly 2001-11-20 $3,683,000
6149188 Self-aligning energy absorbing plate for a steering wheel Andrew James Barr, Duane D. Williams, Rale Richard Wolf, Barry C. Worrell 2000-11-21
6036223 Hands free air bag electrical connector assembly Barry C. Worrell 2000-03-14
5855392 Air bag cover and membrane horn switch assembly Chi Thi Ha, Paul M. Landis, Duane D. Williams 1999-01-05