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

Frank Lülfing

SASafeworks: 2 patents #7 of 15Top 50%
Winsen (Aller), DE: #24 of 70 inventorsTop 35%
Overall (All Time): #1,398,039 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11731300 Belt cutter Viatcheslav Maik Seibel 2023-08-22
11492237 Continuous cable winch 2022-11-08
10919742 Endless cable winch 2021-02-16