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

Dutailier Group — 15 Patents

Rank (All Time): #38,148 of 105,732Top 40%
3 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 1984 to 1998Bar chart with a peak of 4 patents in 1984.peak 41984: 4 patents19841991: 2 patents19911993: 2 patents19931994: 3 patents19941995: 1 patents19951996: 1 patents19961997: 1 patents19971998: 1 patents1998

Top Inventors at Dutailier Group All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Charles Desnoyers 12
2 Robert E. Stannard 2
3 Roger L. Delisle 1