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

Hart & Cooley

Rank (All Time): #40,624 of 106,127Top 40%
18 inventors
14 Patents All Time

Top Inventors at Hart & Cooley All Time

Showing 1–18 of 18 inventors

RankNamePatents
1 Johan K. Rademaker 4
1 Roger P. Engelke 4
3 Clark E. Pridemore 2
#4 David M. Fetters 1
#4 Eric Kipker 1
#4 Glen A. Edgar 1
#4 Justin G. Johnston 1
#4 Keith E. Page 1
#4 Michael R. Lutz 1
#4 Russell L. Ver Brugge 1
#4 Tiburcio Hernandez, Jr. 1
#4 Jeffrey D. Velderman 1
#4 Jeff L. Lampen 1
#4 Donald J. Vork 1
#4 Leon Lietch 1
#4 David Wormmeester 1
#4 Steve Brandsen 1
#4 Alexander M. Prociv 1