Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Amca International — 59 Patents

Rank (All Time): #11,408 of 106,120Top 15%
63 inventors
59 Patents All Time

Top Inventors at Amca International All Time

Showing 1–50 of 63 inventors

RankNamePatents
1 Robert E. Heckelsberg 6
2 John Bell 5
2 Robert August Kaucic 5
#4 Allan J. Wildey 4
#4 Robert E. Hodges, Jr. 4
#6 Bruce L. Brewer 3
#6 Brooks E. Weingart 3
#6 Frank Kasper 3
#6 Gary L. Wallace 3
#10 Earl H. Sigman 2
#10 Edward Johnston 2
#10 Eugene K. Chapman 2
#10 Eugene A. Olig 2
#10 Gene M. Long 2
#10 Harold E. Martin 2
#10 John E. Hey 2
#10 Joseph J. Schneider 2
#10 Lee R. Ladwig 2
#10 Maynard A. Oustad 2
#10 Melvin E. Miller 2
#10 Morton Jacobs 2
#10 Ronald L. Fenn 2
#10 Robert Kevin Moore 2
#10 Roger J. Santi 2
#10 Terry E. DeWitt 2
#26 Charles Maastricht 1
#26 David L. Olofson 1
#26 Albert M. Martinson, Jr. 1
#26 Darold S. Alderman 1
#26 David L. Kelly 1
#26 Daniel J. Seichter 1
#26 Donald W. Heckel 1
#26 Fred A. Epps 1
#26 Frederick O. Snow 1
#26 Grant J. Somerville 1
#26 H. Patrick Ragland 1
#26 Harvey R. Plummer 1
#26 Henry G. Kogel 1
#26 Hung-Kai CHAN 1
#26 James Carlsen 1
#26 James A. Carlson 1
#26 James B. Regan 1
#26 Jeffrey R. Needham 1
#26 John P. Conners 1
#26 John Sanor 1
#26 Michael John Lahita 1
#26 Michael E. Larson 1
#26 Michael A. Zanin 1
#26 Ole Simonsen 1
#26 Peter J. Beyer 1