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

Jeffrey Hartman — 3 Patents in 2021

Bettendorf, IA: #9 of 60 inventorsTop 15%
Iowa: #138 of 1,785 inventorsTop 8%
Overall (2021): #78,755 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11187363 Cam lock fitting with vent and safety lock George L Williamson 2021-11-30
11131413 Rotating female portion and ergonomic safety lock for cam lock fitting George L Williamson 2021-09-28
10962161 Rotating female portion and safety lock for cam lock fitting 2021-03-30