Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Crain Cutter — 26 Patents

Rank (All Time): #23,469 of 105,732Top 25%
15 inventors
26 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2023Bar chart with a peak of 5 patents in 2010.peak 51980: 1 patents19801991: 1 patents2002: 1 patents20022007: 1 patents2008: 2 patents20082009: 1 patents2010: 5 patents20102011: 3 patents2013: 2 patents20132014: 1 patents2015: 1 patents20152019: 2 patents2020: 3 patents20202021: 1 patents2023: 1 patents2023

Top Inventors at Crain Cutter All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Tan D. Nguyen 18
2 Lance D. Crain 14
3 Gregory Joseph Chambers 6
#4 Jack D. Clark 3
#4 Scott Marschel 3
#6 Darwin D. Spencer, Jr. 2
#6 William Kirker 2
#8 Barton Steven Wolf 1
#8 Donald W. Suwyn 1
#8 Greg M. Chambers 1
#8 Millard Crain, Jr. 1
#8 Michael Drinkard 1
#8 Mike Drinkard 1
#8 Michael Hetts 1
#8 Michael Patrick Murphy 1