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

Hennessy Industries — 57 Patents

Rank (All Time): #11,667 of 106,120Top 15%
33 inventors
57 Patents All Time

Top Inventors at Hennessy Industries All Time

Showing 1–33 of 33 inventors

RankNamePatents
1 Charles L. Cunningham 19
2 John Story 10
3 David M. Carpenter 7
3 Ross Everhard 7
#5 Charles G. Leeper 6
#5 Ralph L. Jenkins 6
#5 Robert E. Gwaltney 6
#8 John F. Wood 3
#8 Steven Davis 3
#10 Andrew Freeman 2
#10 Brian W. LaBorde 2
#10 Don Truex 2
#10 Jim L. Holladay 2
#14 Anton Varshavchik 1
#14 T. J. Buckley 1
#14 Carlo Buzzi 1
#14 D. Randall Greer 1
#14 David Randall Greer, Jr. 1
#14 James D. Ford 1
#14 James D. Howell 1
#14 Jason Martin 1
#14 Jimmie L. Holladay 1
#14 Josh Sortor 1
#14 Layton Lee 1
#14 Marcus E. McAnally 1
#14 Matt Weis 1
#14 Melvin R. Willis 1
#14 Robert B. Ashman 1
#14 Ronald D. Hone 1
#14 Robert Stuart 1
#14 Todd J. Ford 1
#14 Larry C. Tuck 1
#14 Shane P. Duty 1