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

North American Specialties — 44 Patents

Rank (All Time): #14,781 of 106,120Top 15%
6 inventors
44 Patents All Time

Top Inventors at North American Specialties All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Jack Seidler 42
2 Joseph Cachina 5
3 James Zanolli 4
#4 Leonard J. Pollock 1
#4 Robert Taylor 1
#4 Robert N. Taylor 1