Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–22 of 22 inventors

Rank Inventor Primary Company Patents
1 Karsten Heuser Osram Opto Semiconductors Gmbh 52
2 Frank Seibertz Lts Lohmann Therapie-Systeme Ag 15
3 Ingo Nadler Hashplay 12
#4 Carsten Buchwald Khs Gmbh 7
#5 Werner Volkmar Alfred Teves Gmbh 6
#6 Martin Siemann Stabilus Gmbh 5
#7 Josef Schiele, deceased 2
#7 Antonino Pizzuto Mhi Vestas Offshore Wind A/S 2
#9 Sven Kohlgrüber Deutsche Post Ag 1
#9 Patrick Luka Lufthansa Technik Ag 1
#9 Antonio Pizzuto Mhi Vestas Offshore Wind A/S 1
#9 Martin Deggelmann Sap Ag 1
#9 Frank Bachmann Degussa Ag 1
#9 Claus R. Engel Degussa Ag 1
#9 Bernd Kull 1
#9 by Stefan G. Schiele, heir 1
#9 by Birgit M. Gros, heiress 1
#9 by Anneliese Schiele, heiress 1
#9 Rainer Görtz Thyssenkrupp Ag 1
#9 Oliver Derigs Abb Power Grids Switzerland Ag 1
#9 Frank Sehertel Sap Ag 1
#9 Andreas Bloess Shell Oil Compny 1