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

Clarke Industries — 19 Patents

Rank (All Time): #31,510 of 106,127Top 30%
25 inventors
19 Patents All Time

Top Inventors at Clarke Industries All Time

Showing 1–25 of 25 inventors

RankNamePatents
1 Dennis E. Clark 6
1 Richard J. Clark 6
1 Richard Clark 6
#4 Jack L. Burgoon 4
#5 Emert R. Whitaker 3
#6 Douglas A. Bargiel 2
#6 James Pritchett 2
#6 Lenard Deiterman 2
#6 Michael Kramer 2
#6 Alfred H. Lemke 2
#11 Donald E. Line 1
#11 Franklin P. Donatelli 1
#11 James D. Hanson 1
#11 James Keazer 1
#11 Jeffery T. Buysse 1
#11 John A. Castaldo 1
#11 Joseph M. Donatelli 1
#11 Michael Combs 1
#11 Richard W. Budd 1
#11 Thomas P. A. Donatelli 1
#11 Trent A. Fulghum 1
#11 Norman A. Moon 1
#11 Norbert H. Himburg 1
#11 K. Leon Anderson 1
#11 Anthony P. DiGiovanni 1