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

James Bourn — 4 Patents

BOBorgwarner: 2 patents #505 of 1,600Top 35%
AAAutoliv Asp: 1 patents #329 of 722Top 50%
Oxford, MI: #116 of 390 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
James Bourn has been granted 4 US patents while listed as an inventor at Borgwarner. The first was granted in 2016 and the most recent in December 2025. James Bourn ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Bourn in Oxford, MI, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12492742 Differentials with face gears for electrical drive systems Philip R. Kellogg, Tay Kean Peng, Robert Cabrera, Marcello Ciparullo, Aaron Sinka 2025-12-09
12224627 Rotor assembly for an electric motor Calahan B. Campton, Eric Bourniche 2025-02-11
10883555 Centrifugal force responsive J-shaped pawl for clutch Calahan B. Campton, Brett Peglowski 2021-01-05 $43,435,000
9434347 Low noise, debris tolerant retractor inertial sensor Bryan M. Vanwambeke, Megan E. Mahorney, David Prentkowski 2016-09-06 $20,183,000