Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Doty Scientific — 32 Patents

Rank (All Time): #19,431 of 106,120Top 20%
13 inventors
32 Patents All Time

Top Inventors at Doty Scientific All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 F David Doty 9
2 Jonathan B. Spitzmesser 4
3 Francis D. Doty 3
3 Siddarth K. Shevgoor 3
#5 David G. Wilson 2
#5 James K. Wilcher 2
#7 J. B. Spitzmesser 1
#7 Brian Miller 1
#7 David Doty 1
#7 George Entzminger, Jr. 1
#7 Gregory S. Hosford 1
#7 R. James Cameron 1
#7 Yungan Yang 1