Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cernay, FR ranks #31,206 worldwide for total patents filed all time, with 30 patents from 12 inventors. Leading employers of inventors based in Cernay, FR include Sevylor International, Rhone-Poulenc Chimie, Rational International Ag.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Gerard Marbach Sevylor International 13
2 Remy Lorang Rhone-Poulenc Chimie 3
2 Serge Bruckert 3
#4 Florian LOEW Rational International Ag 2
#4 Jean-Francois X. A. Van Den Bogaert Rollin S.A. 2
#6 Aime Zimmermann Sappel 1
#6 Florian Löw Rational Aktiengesellschaft 1
#6 H. Lucien Fulhaber 1
#6 Anne Ginet Techlam 1
#6 Gerard X. Ringenbach Rollin S.A. 1
#6 Laurent DE FRANCESCHI Suez Groupe 1
#6 Pierre P. Pascolo Rollin S.A. 1