Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Forbach, FR ranks #18,887 worldwide for total patents filed all time, with 73 patents from 14 inventors. Leading employers of inventors based in Forbach, FR include Elf Atochem S.A., Charbonnages De France, Norsolor.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Alain Riondel Elf Atochem S.A. 34
2 Didier Vanhoye Elf Atochem S.A. 9
3 Jean-Claude Kita Charbonnages De France 8
#4 Raymond Hess Norsolor 4
#5 Serge L. Delessard Charbonnages De France 3
#5 Emmanuel Bey Elexopharm Gmbh 3
#7 Bernard Buget Unknown 2
#7 Seddik Lahbib Hydac Process Technology Gmbh 2
#7 Gerard Mohr 2
#7 Pascal Laheurte Arts 2
#11 Jean-Marie Siebert Norsolor S.A. 1
#11 Hadia Saleh-Kassim Merck 1
#11 Pascal Krapf Thomson-Csf 1
#11 Billy Schackmann 1