Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ST

Sturdy — 6 Patents

Rank (All Time): #81,921 of 106,120Top 80%
11 inventors
6 Patents All Time

Top Inventors at Sturdy All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 David R. Sturdy 4
2 James Derek Gallaher 3
3 Paul Olhoeft 2
3 Ronald L. Marsh 2
#5 Daniel B. Eaddy 1
#5 Ethan T. Ogburn 1
#5 H. D. Sturdy 1
#5 Harry D. Sturdy 1
#5 James Thomas Carter 1
#5 Melvin Phillips 1
#5 Oscar L. Meek 1