Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Châtelet, BE ranks #15,926 worldwide for total patents filed all time, with 96 patents from 16 inventors. Leading employers of inventors based in Châtelet, BE include The Procter & Gamble, Colgate-Palmolive, Glaverbel.

Showing 1–16 of 16 inventors

Rank Inventor Primary Company Patents
1 Karl Ghislain Braeckman The Procter & Gamble 29
2 Jean Massaux Colgate-Palmolive 26
3 Albert Servais Glaverbel 9
#4 Christian Dauby Glaverbel 8
#5 Alain Matagne Ucb S.A. 7
#6 Henri Mairlot Saint-Gobain Industries 5
#7 Rene F. Venneman Fina Research, S.A. 2
#7 Vincent Dangoisse 2
#9 Georges De Clerck Glaverbel 1
#9 Frédérique BOUILLOT 1
#9 Emmanuelle Deloffre Dow Silicones 1
#9 Luc François Descamps Alcatel 1
#9 Gerard P. A. J. Houriez Caterpillar 1
#9 Michel Bosquee Glaverbel 1
#9 Eloi Duchene Glaverbel 1
#9 Christian Detongre Alstom Transport Technologies 1