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

Chemand — 9 Patents

Rank (All Time): #58,256 of 105,732Top 60%
4 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1998 to 2004Bar chart with a peak of 2 patents in 2000.peak 21998: 1 patents19981999: 1 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents20022003: 2 patents20032004: 1 patents2004

Top Inventors at Chemand All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Daniel Schell 4
1 Kenneth A. Johnson 4
3 Dan Prince 2
#4 William A. Stutz 1