Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ben E. Evans — 2 Patents

SPSynaptic Pharmaceutical: 2 patents #39 of 69Top 60%
Lansdale, PA: #409 of 839 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ben E. Evans has been granted 2 US patents while listed as an inventor at Synaptic Pharmaceutical. The first was granted in 2001 and the most recent in January 2004. Ben E. Evans ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ben E. Evans in Lansdale, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6680323 Dihydropyrimidines and uses thereof Donghui Cui, Margaret R. Davis, Michael Dunn, Hanumath P. Kari, Bharat Lagu +3 more 2004-01-20
6274585 Dihydropyrimidines and uses thereof Donghui Cui, Margaret R. Davis, Michael Dunn, Hanumath P. Kari, Bharat Lagu +3 more 2001-08-14 $1,082,000