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

Ducoa — 8 Patents

Rank (All Time): #68,202 of 106,120Top 65%
11 inventors
8 Patents All Time

Top Inventors at Ducoa All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Bruce D. King 4
2 Harold E. Bellis 2
3 Debra Diane Nielsen 1
3 George L. Brodmann 1
3 John Kennelly 1
3 John S. Thackrah 1
3 Mary Ellen Rowland 1
3 Owen Mathre 1
3 Ronald E. Rompala 1
3 Thomas Jemison 1
3 William I. Lewis 1