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

Duz-Mor — 5 Patents

Rank (All Time): #103,250 of 105,732Top 100%
1 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1985 to 1991Bar chart with a peak of 2 patents in 1991.peak 21985: 1 patents19851986: 1 patents19861990: 1 patents19901991: 2 patents1991

Top Inventors at Duz-Mor All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Carl R. Field 5