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USPTO Patent Rankings Data through Sept 30, 2025
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Philippe Berdaguer — 1 Patent

ALAlcatel: 1 patents #1,083 of 2,861Top 40%
Savigny-sur-Orge, FR: #57 of 122 inventorsTop 50%
Overall (All Time): #3,566,811 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6495869 Method of manufacturing a double-heterojunction bipolar transistor on III-V material Sylvain Blayac, Muriel Riet 2002-12-17