Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MH

Mark Anton Held — 2 Patents in 2021

PRPrecigen: 2 patents #4 of 21Top 20%
Germantown, MD: #31 of 131 inventorsTop 25%
Maryland: #504 of 3,967 inventorsTop 15%
Overall (2021): #135,097 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11198877 Molecular switches Xinhua Zhao, Lily Yuin CHAO, Na Trinh, James Kealey, Kevin Lee Dietzel 2021-12-14
11111496 Methods and microorganisms for making 2,3-butanediol and derivatives thereof from C1 carbons Xinhua Zhao, Tina HUYNH, Lily Yuin CHAO, Na Trinh, Matthias Schmalisch +3 more 2021-09-07