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

Bollman Hat — 7 Patents

Rank (All Time): #75,549 of 105,732Top 75%
5 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1995 to 2001Bar chart with a peak of 2 patents in 1998.peak 21995: 1 patents19951997: 1 patents19971998: 2 patents19982000: 2 patents20002001: 1 patents2001

Top Inventors at Bollman Hat All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Sharon L. Steffy 3
2 Allan E. Gore 1
2 Angus D. MacLeod 1
2 Jeffrey L. Kepple 1
2 Curtis A. Glass 1