Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DD

David Duperray — 2 Patents in 2021

SSStmicroelectronics (Alps) Sas: 2 patents #1 of 29Top 4%
SSStmicroelectronics Sa: 2 patents #49 of 457Top 15%
Redwood City, CA: #239 of 1,107 inventorsTop 25%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #169,738 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11005490 Sampling circuit Stéphane Le Tual, Jean-Pierre Blanc 2021-05-11
10917106 Electronic device forming a digital-to-analog converter and a mixer Stéphane Le Tual, Jean-Pierre Blanc 2021-02-09