Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Wolfram Weber Fresenius Ag 2
2 Heinz-Peter Marciniak Sms Demag 1
2 Rainer Kammer Illinois Tool Works 1
2 Eberhard Sowka Thyssenkrupp Steel Ag 1
2 Markus Kupetz Clariant 1