Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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James Kealey — 3 Patents in 2021

PRPrecigen: 3 patents #1 of 21Top 5%
Germantown, MD: #14 of 131 inventorsTop 15%
Maryland: #256 of 3,967 inventorsTop 7%
Overall (2021): #79,504 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11198877 Molecular switches Mark Anton Held, Xinhua Zhao, Lily Yuin CHAO, Na Trinh, Kevin Lee Dietzel 2021-12-14
11155837 Methods and microorganisms for making 1,4-butanediol and derivatives thereof from C1 carbons Xinhua Zhao, Tina HUYNH, Jeffrey ORTH, Lily Yuin CHAO 2021-10-26
11111496 Methods and microorganisms for making 2,3-butanediol and derivatives thereof from C1 carbons Xinhua Zhao, Mark Anton Held, Tina HUYNH, Lily Yuin CHAO, Na Trinh +3 more 2021-09-07