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

Chromagen — 8 Patents

Rank (All Time): #67,801 of 105,732Top 65%
3 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1998 to 2008Bar chart with a peak of 2 patents in 1998.peak 21998: 2 patents19982001: 1 patents20012003: 2 patents20032005: 1 patents20052008: 2 patents2008

Top Inventors at Chromagen All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Michael J. Conrad 8
2 Gene Gould 3
3 Liyan He 2