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

Duncan Enterprises — 5 Patents

Rank (All Time): #97,962 of 105,732Top 95%
14 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2013Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871994: 1 patents19942003: 1 patents20032010: 1 patents20102013: 1 patents2013

Top Inventors at Duncan Enterprises All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Alex Shullman 2
1 Benjamin Toru Mino 2
1 Clinton N. Slone 2
1 Ehsan Alipour 2
1 Eric Schultz 2
1 Mike Strasser 2
1 Thomas King 2
#8 Curtis J. Sathre, Jr. 1
#8 BRADLEY SHELTON 1
#8 Frank Peters 1
#8 James W. Gick 1
#8 James T. Nakahara 1
#8 Mark Thornton 1
#8 Edward J. Kalfayan 1