Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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The Charles Machine Works

Rank (All Time): #2,288 of 106,127Top 3%
211 inventors
358 Patents All Time

Top Inventors at The Charles Machine Works All Time

Showing 1–50 of 211 inventors

RankNamePatents
1 Cody L. Sewell 78
2 Scott B. Cole 42
3 Greg L. Slaughter, Jr. 31
#4 Floyd R. Gunsaulis 28
#5 Brant Douglas Kukuk 26
#5 Michael F. Gard 26
#7 Arthur D. Deken 23
#8 Brian K. Bailey 18
#9 Kelvin P. Self 17
#9 Max A. Metcalf 17
#11 Richard F. Sharp 14
#12 Vernon T. Stellman 13
#13 Joseph G. Greenlee 12
#13 Mark D. Randa 12
#13 Michael C. Walgren 12
#16 Bradley S. Marshall 11
#16 David R. Payne 11
#16 Aleksander S. Wolfe 11
#19 Robert F. Crane 10
#19 Steven W. Wentworth 10
#21 Brian J. Schrock 9
#21 David R. Brown 9
#21 Jacob A. Hamburger 9
#21 Jian Jin 9
#21 Pete Ramos 9
#21 Rick G. Porter 9
#27 Klayton Day Jones 8
#28 Brent G. Stephenson 7
#28 David R. Bazzell 7
#28 Gerald A. Stangl 7
#28 Jacob Harman 7
#28 Michael C. Ruhl 7
#28 Steven P. Seabolt 7
#34 Christopher Barrow 6
#34 Dennis E. Bass 6
#34 Frank S. Nickel 6
#34 Geoff D. Koch 6
#34 Henry J. Mack, Jr. 6
#34 James E. Franklin 6
#34 Larry G. Morse 6
#34 Matthew Dock 6
#34 Stephen G. Miggels 6
#34 Travis W. Woodson 6
#34 Alan J. Rider 6
#45 Christopher Trimble 5
#45 David A. Rorabaugh 5
#45 Dirk A. Wilson 5
#45 L. Shane Ingram 5
#45 Andrew A. Schuermann 5
#50 Blaine S. Talbot 4