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

Schnabel Foundation — 17 Patents

Rank (All Time): #34,546 of 105,732Top 35%
16 inventors
17 Patents All Time

Patents per Year

Patents granted per year, 1983 to 2023Bar chart with a peak of 3 patents in 1990.peak 31983: 1 patents19831984: 1 patents1985: 1 patents19851988: 2 patents1989: 1 patents19891990: 3 patents1991: 1 patents19911995: 1 patents1996: 2 patents19962009: 1 patents2013: 1 patents20132021: 1 patents2023: 1 patents2023

Top Inventors at Schnabel Foundation All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 David E. Weatherby 5
2 Ernest D. Brandl 2
2 Harry Schnabel, Jr. 2
2 Hubert J. Deaton, III 2
2 James W. Sigourney 2
2 Matthew J. Niermann 2
2 Walter W. Trail, Jr. 2
#8 John A. Franceski 1
#8 Allen Stanton 1
#8 Charles Carey 1
#8 Claus Ludwig 1
#8 John J. Peirce, Jr. 1
#8 Kevin W. Cargill 1
#8 Keith Schnupp 1
#8 Robert C. Houghton 1
#8 Stephen L. Dimino 1