Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Flint, TX ranks #9,800 worldwide for total patents filed all time, with 206 patents from 39 inventors. Leading employers of inventors based in Flint, TX include Comcorp, Trane International, Carrier.

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 John H. Hughes Comcorp 58
2 Stephen S. Hancock Trane International 44
3 John Hughes Trane International 16
#4 Gregory S. Brown Trane International 14
#5 Bradley Lynn Kersh Carrier 10
#6 Gary Shearer Becton, Dickinson And 6
#7 George N. Sawyer American Standard 5
#8 Gary Stephen Kyker Pv Fluid Products 4
#8 J. Travis Sparks Star Lock Systems 4
#8 Wayne Wilson Qualcomm 4
#11 Dominique Ashley Schaefer Pipps Trane International 3
#11 Jonn Thompson Halliburton Energy Services 3
#11 Tracy L. Edwards 3
#14 Sonny L. Carson 2
#14 Mark A. Bowsher 2
#14 Nathan P. Parker 2
#14 Keith Mueller Forum Us 2
#14 Steve Kueck 2
#14 Christopher Vey Motor Trike 2
#20 James Kelly Jordon 1
#20 Stephen William Axelrod 1
#20 Ronald Magness 1
#20 Robert R. Racs Ferro 1
#20 Nettie A. Freeman 1
#20 Ula D. Davis 1
#20 James H. McKay 1
#20 Joe B. Bates 1
#20 Clara Hogue 1
#20 Larry Edgerton 1
#20 Benjamin James Linyard 1
#20 Evan Prothro 1
#20 Edmund Frederick Bandas 1
#20 Stanley E. Sobotka Carrier 1
#20 Gary P. Goodfried Depuy Products 1
#20 Gregory F. Walters Trane International 1
#20 Buster Johnson Allegiance 1
#20 Heidi K. J. Haufler 1
#20 Bruce David Montgomery Trane International 1
#20 Joe D. Pickle 1

Part of Texas