Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Perry, OK ranks #5,135 worldwide for total patents filed all time, with 515 patents from 85 inventors. Leading employers of inventors based in Perry, OK include The Charles Machine Works, Wake Forest University Health Sciences, Vermeer Manufacturing. That works out to 114.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 85 inventors

Rank Inventor Primary Company Patents
1 Cody L. Sewell The Charles Machine Works 78
2 Michael F. Gard The Charles Machine Works 47
3 Greg L. Slaughter, Jr. The Charles Machine Works 31
#4 Floyd R. Gunsaulis The Charles Machine Works 29
#5 Brant Douglas Kukuk The Charles Machine Works 26
#6 Arthur D. Deken The Charles Machine Works 23
#7 Richard F. Sharp The Charles Machine Works 17
#8 Joseph G. Greenlee The Charles Machine Works 12
#9 Rick G. Porter The Charles Machine Works 11
#9 Bradley S. Marshall The Charles Machine Works 11
#9 David R. Payne The Charles Machine Works 11
#12 Jacob A. Hamburger The Charles Machine Works 9
#12 Gerald A. Stangl The Charles Machine Works 9
#12 Klayton Day Jones The Charles Machine Works 9
#12 Adam R. Hall Wake Forest University Health Sciences 9
#16 Larry G. Morse The Charles Machine Works 7
#16 Steven P. Seabolt The Charles Machine Works 7
#16 David R. Bazzell The Charles Machine Works 7
#19 James E. Franklin The Charles Machine Works 6
#19 Gregory W. Draper Vermeer Manufacturing 6
#19 Dennis E. Bass The Charles Machine Works 6
#19 Geoff D. Koch The Charles Machine Works 6
#23 Andrew A. Schuermann The Charles Machine Works 5
#23 L. Shane Ingram The Charles Machine Works 5
#23 David A. Rorabaugh The Charles Machine Works 5
#26 H. Stanley Mullins The Charles Machine Works 4
#26 Kenneth W. Schuermann The Charles Machine Works 4
#26 Jerry W. Beckwith The Charles Machine Works 4
#26 Mark Kiner Harper Industries 4
#26 Dustin L. Blessum The Charles Machine Works 4
#26 Nathan Kiner The Charles Machine Works 4
#26 Erik Gall 4
#26 Matthew L. Lemmons The Charles Machine Works 4
#26 Bradley E. Mitchell The Charles Machine Works 4
#35 Philip E. Albertson The Charles Machine Works 3
#35 Harry Bendure The Charles Machine Works 3
#35 Darrel W. Sparks The Charles Machine Works 3
#35 Michael T. Lumbers The Charles Machine Works 3
#35 Philip J. Wosmek The Charles Machine Works 3
#35 Lee Widener The Charles Machine Works 3
#35 Donald J. Keating The Charles Machine Works 3
#35 Martin A. Williams The Charles Machine Works 3
#35 Levi J. Krutzfeldt The Charles Machine Works 3
#35 Leon M. Hake 3
#35 Sigurdur Ingvason 3
#46 Tommy K. Ormand The Charles Machine Works 2
#46 G. Edwin Malzahn The Charles Machine Works 2
#46 Larry G. Jarrett Airgo Ip 2
#46 David J. Diel The Charles Machine Works 2
#46 Ronald A. Frazier The Charles Machine Works 2

Part of Oklahoma