Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PD

Philippe Deffrasnes — 1 Patent

KEKerneos: 1 patents #12 of 38Top 35%
Montélimar, FR: #22 of 41 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Philippe Deffrasnes has been granted 1 US patent while listed as an inventor at Kerneos. All of these patents were granted in 2019. Philippe Deffrasnes ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Philippe Deffrasnes in Montélimar, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10486978 Process for manufacturing calcium aluminates Remi Valero, Lionel Sever, Franck Schroeder 2019-11-26