Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hdn Development — 16 Patents

Rank (All Time): #36,136 of 106,127Top 35%
16 inventors
16 Patents All Time

Top Inventors at Hdn Development All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Stanley N. Lowry 9
2 Garcie McCall 5
3 Stan Lowry 3
#4 Charles Crawford 2
#4 Guy M. Spivey 2
#4 Joey R. Spruill 2
#4 Richard Batte 2
#4 Robert Simpson 2
#9 Burton L. Siegal 1
#9 Christopher T. Roth 1
#9 Ernest V. Thompson, Jr. 1
#9 Harry Gene Sockman 1
#9 James Michael Rogers 1
#9 Lance Jackson 1
#9 Michael Wall 1
#9 William Tschopp 1