Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sano Co. — 6 Patents

Rank (All Time): #79,548 of 105,732Top 80%
9 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1991 to 2025Bar chart with a peak of 2 patents in 1998.peak 21991: 1 patents19911994: 1 patents19941997: 1 patents19971998: 2 patents19982025: 1 patents2025

Top Inventors at Sano Co. All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Cheryl M. Gentile 3
1 James N. Kenealy 3
3 Aya Fujita 1
3 Charles J. Betlach, II 1
3 Daiki Yoshihara 1
3 Eugenio Millevoi 1
3 Hiroto Sasaki 1
3 Norio Sano 1
3 Paul S. Brydel 1

Most Valuable Patents

PatentEst. ValueYear
Transdermal administration of azapirones$2M1997

All 100 most valuable US patents →