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

Crown Cork

Rank (All Time): #38,871 of 106,127Top 40%
13 inventors
15 Patents All Time

Top Inventors at Crown Cork All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Michael Kirchgessner 11
2 Udo Bosl 6
3 Franz T. Bartl 3
#4 Georg Pfefferkorn 2
#4 Hans-Werner Breuer 2
#4 Klaus Herrmann 2
#7 George Pfefferkorn 1
#7 Kelvin Pitman 1
#7 Lino Dreyer 1
#7 Thomas Bartl 1
#7 Richard Jauslin 1
#7 Herwig Janousch 1
#7 Gunter Wustmann 1