Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Gerritt Bleumer AT&T 1
1 Gerrit Bleumer Francotyp-Postalia Gmbh 1
1 Volker Rissland Siemens Aktiengesellschaft 1
1 Jürgen BLUM Borsig Gmbh 1