Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Belshaw Bros. — 10 Patents

Rank (All Time): #53,439 of 105,732Top 55%
19 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 1982 to 2020Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821984: 1 patents19841986: 1 patents19861987: 1 patents19871989: 1 patents19891990: 1 patents19901992: 1 patents19921993: 1 patents19932006: 1 patents20062020: 1 patents2020

Top Inventors at Belshaw Bros. All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Thomas E. Belshaw 5
2 Wilbur D. Wilke 3
3 Amos J. Brown 2
3 Frederick G. Woodworth 2
3 John R. Hamblin 2
3 John P. McCarthy 2
#7 Chris Brock 1
#7 Donald M. Robinson 1
#7 Fred G. Woodworth 1
#7 George W. Hayek 1
#7 Jay Hillebrandt 1
#7 Joe Nelson 1
#7 Larry Petersen 1
#7 Michael Bontatibus 1
#7 Michael J. Ploof 1
#7 Michael Porter 1
#7 William Setter 1
#7 Archie A. Hodge 1
#7 Louis J. Agathos 1