Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Quartztronics — 13 Patents

Rank (All Time): #44,420 of 106,120Top 45%
4 inventors
13 Patents All Time

Top Inventors at Quartztronics All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Roger W. Ward 10
2 Errol P. EerNisse 8
3 O. Lew Wood 3
#4 Errol P. Eer Nisse 1