Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chartpak — 19 Patents

Rank (All Time): #31,791 of 106,127Top 30%
13 inventors
19 Patents All Time

Top Inventors at Chartpak All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Norman P. De Bastiani 8
2 Bruce Brunetti 4
3 Jon R. Martensson 3
#4 Gordon Perry 2
#4 Kenneth Haffner 2
#4 Victor Yang 2
#7 Miguel Paredes 1
#7 Osvaldo Vega Martinez 1
#7 Richard J. Boucher 1
#7 Richard R. Carlson 1
#7 Wolfgang Witz 1
#7 Zdenka Zanova 1
#7 Sean A. Ferrigan 1