Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CA

Chemap Ag — 22 Patents

Rank (All Time): #27,617 of 106,120Top 30%
15 inventors
22 Patents All Time

Top Inventors at Chemap Ag All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Hans Muller 12
2 Bruno Guazzone 3
2 Hermann Katinger 3
#4 Daniel Karrer 2
#4 Henry Girard 2
#4 Konstantin Sotirianos 2
#4 Rudolf Buhler 2
#4 Winfried Scheirer 2
#9 Ferdinand Schnellmann 1
#9 Felix Mueller 1
#9 Felix Muller 1
#9 Hanspeter Meier 1
#9 Henry S. Bondi 1
#9 Nikolas Rapsomanikis 1
#9 Rudolf Gayler 1