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

Frank Doffing — 2 Patents

SGStabilus Gmbh: 1 patents #120 of 231Top 55%
STSymyx Technologies: 1 patents #139 of 198Top 75%
Kastellaun, DE: #6 of 10 inventorsTop 60%
Overall (All Time): #2,010,667 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9394738 System for opening and closing a flap Marian Bochen, Rolf Mintgen, Thomas H. Reif 2016-07-19
6742544 Injection valve array H. Sam Bergh, Daniel Pinkas, Michael Klaus, Friedhelm Schoenfeld 2004-06-01