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

Danmar Products — 6 Patents

Rank (All Time): #86,965 of 105,732Top 85%
1 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1984 to 1999Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841985: 1 patents19851989: 1 patents19891993: 1 patents19931996: 1 patents19961999: 1 patents1999

Top Inventors at Danmar Products All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 John L. Marchello 6