Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Jurgen Pilniak Det International Holding Limited 2
1 Alexander Esser Esser-Werke Gmbh & Co. Kg 2
3 Herbert Hense Cambro Manufacturing 1
3 Fritz Eβfeld Flowdesign 1
3 Werner Kohler Siemens Aktiengesellschaft 1
3 Gottfried Ferber Eupec Europaeische Gesellschaft Fur Leistungshalbleiter Mbh 1
3 Heinrich Gerstenkoeper Eupec Europaeische Gesellschaft Fur Leistungshalbleiter Mbh 1
3 Alfred Kemper Infineon Technologies Ag 1
3 Thomas Nuebel Infineon Technologies Ag 1
3 Giesbert Krueger GE 1
3 Ralf Joerke Infineon Technologies Ag 1
3 Ulrich Kaiser Texas Instruments 1