Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark A. Youngman — 2 Patents in 2021

PPPurdue Pharma: 1 patents #1 of 15Top 7%
North Wales, PA: #6 of 55 inventorsTop 15%
Pennsylvania: #1,116 of 7,685 inventorsTop 15%
Overall (2021): #132,046 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11180502 Azaspiro[4.5]decane derivatives and use thereof Laykea Tafesse, Jae Hyun Park 2021-11-23
11149035 Chemical compounds as H—PGDS inhibitors David Norman Deaton, Barry George Shearer 2021-10-19