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

Marker International

Rank (All Time): #26,505 of 106,127Top 25%
17 inventors
23 Patents All Time

Top Inventors at Marker International All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Walter Knabel 11
2 Gerd Klubitschko 6
2 Gerhard Sedlmair 6
#4 Manfred Richert 3
#5 Edwin Wahl 2
#5 Herbert Schultes 2
#5 Lorenz Stempfhuber 2
#5 Ludwig Wagner 2
#5 Anton Emert 2
#10 Fremek Stepanek 1
#10 Josef Hafner 1
#10 Martin Scheer 1
#10 Nicholas F. D'Antonio 1
#10 Premek Stepanek 1
#10 Premak Stepanek 1
#10 Werner Messerschmidt 1
#10 Ehrenfried Andra 1