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

John Charles Pfahnl

San Jose, CA: #17,604 of 32,062 inventorsTop 55%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,928,825 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D862207 Rope tensioning and fastening device 2019-10-08
10197132 Rope tensioning and fastening device 2019-02-05