Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
4C

4427017 Canada — 2 Patents in 2021

Rank (2021): #18,735 of 31,441Top 60%
1 inventors
2 Patents 2021

Top Inventors at 4427017 Canada 2021

Showing 1–1 of 1 inventors

RankNamePatents
1 Frédéric Vachon 2