Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Erwin Pfeffer IBM 8
2 Oliver Augenstein IBM 3
2 Christian Cornelius Siemens Aktiengesellschaft 3
2 Joerg Stierle Robert Bosch Gmbh 3
#5 Erich Hindermeyer IBM 1
#5 Helmut Schettler IBM 1
#5 Ralf Mueller Sap Ag 1
#5 Juergen Hesse Robert Bosch Gmbh 1
#5 Marcus Schuller Robert Bosch Gmbh 1
#5 Simon Holz Chevron 1
#5 Eduard Gansel Robert Bosch Gmbh 1
#5 Gerhard Schoor IBM 1
#5 Helmut H. Weber IBM 1
#5 Albert Kleider Robert Bosch Gmbh 1
#5 Achim Haessler IBM 1