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

Helmut Hiss

HGHydac Accessories Gmbh: 1 patents #1 of 3Top 35%
Ispringen, DE: #2 of 3 inventorsTop 70%
Overall (2018): #401,513 of 503,207Top 80%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9939070 Valve device, use of such a valve device and associated sealing device Markus Strupp 2018-04-10