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

A/S Ferrosan — 40 Patents

Rank (All Time): #16,151 of 106,127Top 20%
29 inventors
40 Patents All Time

Top Inventors at A/S Ferrosan All Time

Showing 1–29 of 29 inventors

RankNamePatents
1 Frank Watjen 21
2 Mogens Engelstoft 16
3 John Bondo Hansen 7
3 Leif H. Jensen 7
#5 Jorgen Drejer 6
#6 Flemming E. Nielsen 5
#6 Poul Jacobsen 5
#6 Tage Honore 5
#9 Holger Claus Hansen 4
#9 Joergen A. Christensen 4
#9 Palle Jakobsen 4
#12 Claus T. Braestrup 3
#12 Jorgen A. Christensen 3
#12 Jorgen Buus Lassen 3
#15 Dieter Rahtz 2
#15 Erling N. Petersen 2
#15 Gunter Neef 2
#15 Henning Schou 2
#15 Jens W. Kindtler 2
#15 Joergen B. Lassen 2
#15 Mogens C. Nielsen 2
#15 Per Sauerberg 2
#15 Ralph Schmiechen 2
#15 Ulrich Eder 2
#15 Andreas Huth 2
#26 Birte Kloppenborg Skrumsager 1
#26 Frank Waetjen 1
#26 Lars Naerum 1
#26 Peer Everland 1