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

Chartpak — 1 Patent in 2020

Rank (2020): #30,167 of 32,409Top 95%
1 inventors
1 Patents 2020

Top Inventors at Chartpak 2020

Showing 1–1 of 1 inventors

RankNamePatents
1 Jon R. Martensson 1