Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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PHILIPPE DUMAS — 1 Patent

DEDoris Engineering: 1 patents #8 of 26Top 35%
Paris, FR: #6,757 of 13,709 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
PHILIPPE DUMAS has been granted 1 US patent while listed as an inventor at Doris Engineering. All of these patents were granted in 1990. PHILIPPE DUMAS ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list PHILIPPE DUMAS in Paris, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4906138 Gravity base structure for an offshore platform in arctic regions Gerand A. A. Barbaras, Jean Pages 1990-03-06