Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Columbia Cascade — 17 Patents

Rank (All Time): #34,788 of 105,732Top 35%
7 inventors
17 Patents All Time

Patents per Year

Patents granted per year, 1996 to 2025Bar chart with a peak of 5 patents in 1996.peak 51996: 5 patents19961997: 1 patents1999: 1 patents19992012: 1 patents2014: 1 patents20142015: 1 patents2018: 1 patents20182020: 1 patents2021: 1 patents20212023: 1 patents2024: 1 patents20242025: 2 patents2025

Top Inventors at Columbia Cascade All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Steven K. Kirn 9
2 Michael B. Fox 7
3 S. Kenneth Kirn 5
#4 Steven E. Koch 2
#5 Christopher J. Longfellow 1
#5 David A. Gaston 1
#5 Ransom B. Green, Jr. 1