Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GP

Groupe Permacon

Rank (All Time): #61,301 of 106,127Top 60%
13 inventors
9 Patents All Time

Top Inventors at Groupe Permacon All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Bertin Castonguay 7
2 Eric Milot 5
3 Alain Ratte 3
#4 Gilles Desharnais 1
#4 Jean-Francois Boucher 1
#4 Jean-Pierre Perreault 1
#4 Jocelyn Caux 1
#4 Pierre Michaud 1
#4 Pierre Wilkie 1
#4 Rejean Castonguay 1
#4 Jacques Marc-Aurele 1
#4 Waguih Chikani 1
#4 Elie Chiniara 1