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USPTO Patent Rankings Data through Sept 30, 2025
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PHILIPPE DUMAS

DEDoris Engineering: 1 patents #8 of 26Top 35%
Overall (All Time): #3,897,432 of 4,157,543Top 95%
1 Patents All Time

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