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

Unipure — 7 Patents

Rank (All Time): #73,337 of 105,732Top 70%
9 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2015Bar chart with a peak of 3 patents in 1999.peak 31997: 1 patents19971999: 3 patents19992002: 2 patents20022015: 1 patents2015

Top Inventors at Unipure All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Ernest O. Ohsol 4
2 John W. Pinkerton 3
2 Thomas E. Gillespie 3
#4 Alkis S. Rappas 2
#4 Thomas H. Laity 2
#6 Michael B. McPhee 1
#6 Stephen J. DeCanio 1
#6 Thomas G. Callery 1
#6 Vincent P. Nero 1