Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Klaus Bievert Durkopp Systemtechnik Gmbh 1
1 Siegmund Balke Durkoppwerke Gmbh 1
1 Klaus Biervert Durkopp Systemtechnik Gmbh 1
1 Guenter Twellmann Ninkaplast Gmbh 1