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

Denharco — 6 Patents

Rank (All Time): #87,049 of 105,917Top 85%
7 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1998 to 2002Bar chart with a peak of 3 patents in 2000.peak 31998: 1 patents19981999: 1 patents19992000: 3 patents20002002: 1 patents2002

Top Inventors at Denharco All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Alain Bellefeuille 3
2 Bertrand Jeanson 2
2 Martin Camirand 2
#4 Robert A. Ferneding 1
#4 Pierre Gaudreault 1
#4 Rejean Tremblay 1
#4 Stanley E. Dye 1