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

Barton Heldke — 4 Patents

Ford: 4 patents #4,025 of 17,473Top 25%
Novi, MI: #489 of 1,560 inventorsTop 35%
Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,161,698 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11199030 Closure system that resists separation when laterally loaded Daniel Carl Bejune, Huanan Tong, Jason Sobick 2021-12-14
7538506 Power lift gate for automotive vehicle Gregory B. Zinn, J. Michael McKeon 2009-05-26
7320497 Power lift gate for automotive vehicle Gregory B. Zinn, J. Michael McKeon 2008-01-22
7219945 Power lift gate for automotive vehicle Gregory B. Zinn, J. Michael McKeon 2007-05-22