Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Philippe Risch — 2 Patents

APActelion Pharmaceuticals: 2 patents #74 of 188Top 40%
Zaessingue, FR: #2 of 2 inventorsTop 100%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Philippe Risch has been granted 2 US patents while listed as an inventor at Actelion Pharmaceuticals. The first was granted in 2012 and the most recent in November 2013. Philippe Risch ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Philippe Risch in Zaessingue, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8575158 1-phenyl-substituted heterocyclyl derivatives and their use as prostaglandin D2 receptor modulators Hamed Aissaoui, Christoph Boss, Heinz Fretz, Julien Pothier, Sylvia Richard-Bildstein +1 more 2013-11-05
8143304 (3-amino-1,2,3,4-tetrahydro-9 H-carbazol-9-yl)-acetic acid derivatives Heinz Fretz, Julien Pothier 2012-03-27