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USPTO Patent Rankings Data through Sept 30, 2025
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Francesco Ciappa — 3 Patents in 2021

SSStmicroelectronics Sa: 3 patents #18 of 457Top 4%
Biella, IT: #1 of 10 inventorsTop 10%
Overall (2021): #83,430 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11128229 Method of operating a flyback converter with active clamp, corresponding control circuit and flyback converter Alberto Bianco, Giuseppe Scappatura 2021-09-21
11018578 High voltage startup booster Alberto Bianco, Giuseppe Scappatura 2021-05-25
11005361 Control circuit and method of a switching power supply Giuseppe Scappatura, Alberto Bianco 2021-05-11