Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CL

Clack — 34 Patents

Rank (All Time): #18,699 of 106,120Top 20%
13 inventors
34 Patents All Time

Top Inventors at Clack All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Robert A. Clack 18
2 Don Vaughan 13
3 Richard E. Clack 8
#4 Melvin R. Hemp 6
#5 Daniel A. Klein 3
#6 Michael Paquette 2
#6 W. Roger McPherson 2
#8 Leigh A. Fieldstad 1
#8 Jack E. Wies 1
#8 Mark Gilbertson 1
#8 Paul D. Nielsen 1
#8 Paul Michael Pedersen 1
#8 Richard W. Wilder 1