Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chromatra — 2 Patents in 2021

Rank (2021): #17,869 of 31,507Top 60%
5 inventors
2 Patents 2021

Top Inventors at Chromatra 2021

Showing 1–5 of 5 inventors

RankNamePatents
1 Dennis W. Purcell 2
1 Ellen B. Cargill 2
1 Peter W. J. Jones 2
#4 Paul Stump 1
#4 Robert Pitman 1