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

Durametal — 9 Patents

Rank (All Time): #57,751 of 105,732Top 55%
3 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1999 to 2010Bar chart with a peak of 2 patents in 1999.peak 21999: 2 patents19992000: 1 patents20002001: 1 patents20012002: 1 patents20022003: 2 patents20032008: 1 patents20082010: 1 patents2010

Top Inventors at Durametal All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Luc Gingras 6
2 Peter Antensteiner 2
3 Ian Deuchars 1