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USPTO Patent Rankings Data through Dec 31, 2025
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Philippe Cosquer — 1 Patent

RURoussel Uclaf: 1 patents #224 of 430Top 55%
Saint-Denis, FR: #25 of 51 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Philippe Cosquer has been granted 1 US patent while listed as an inventor at Roussel Uclaf. All of these patents were granted in 1992. Philippe Cosquer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philippe Cosquer in Saint-Denis, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5141962 Amine compounds Francoise Delevallee, Serge Droux, Michel Fortin, Francis Petit 1992-08-25