Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hud Lawrence Risley — 2 Patents

Pfizer: 2 patents #2,085 of 5,153Top 45%
Baltic, CT: #6 of 14 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hud Lawrence Risley has been granted 2 US patents while listed as an inventor at Pfizer. The first was granted in 2018 and the most recent in August 2019. Hud Lawrence Risley ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hud Lawrence Risley in Baltic, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10391182 Bifunctional cytotoxic agents Andreas Maderna, Matthew David Doroski, Zecheng Chen, Jeffrey M. Casavant, Christopher John O'Donnell +2 more 2019-08-27 $278,016,000
10086085 Bifunctional cytotoxic agents Andreas Maderna, Matthew David Doroski, Zecheng Chen, Jeffrey M. Casavant, Christopher John O'Donnell +2 more 2018-10-02 $866,888,000