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USPTO Patent Rankings Data through Dec 31, 2025
AG

Alfio GUARNERA — 17 Patents

SSStmicroelectronics Sa: 17 patents #292 of 4,662Top 7%
Trecastagni, IT: #3 of 84 inventorsTop 4%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Alfio GUARNERA has been granted 17 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 2013 and the most recent in June 2025. Alfio GUARNERA ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Alfio GUARNERA in Trecastagni, IT.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12342582 4H-SiC electronic device with improved short-circuit performances, and manufacturing method thereof Mario Giuseppe Saggio, Angelo Magri', Edoardo ZANETTI 2025-06-24
12308235 Manufacturing method of a semiconductor device with efficient edge structure Edoardo ZANETTI, Simone RASCUNA', Mario Giuseppe Saggio, Leonardo Fragapane, Cristina TRINGALI 2025-05-20
12255233 Silicon carbide vertical conduction MOSFET device for power applications and manufacturing process thereof Mario Giuseppe Saggio, Alessia Maria FRAZZETTO, Edoardo ZANETTI 2025-03-18
12249634 Vertical-conduction silicon carbide MOSFET device having improved gate biasing structure and manufacturing process thereof Mario Giuseppe Saggio, Cateno Marco Camalleri 2025-03-11
12125762 Silicon carbide power device with improved robustness and corresponding manufacturing process Simone RASCUNA', Claudio CHIBBARO, Mario Giuseppe Saggio, Francesco Lizio 2024-10-22 $17,149,000
11854809 Manufacturing method of a semiconductor device with efficient edge structure Edoardo ZANETTI, Simone RASCUNA', Mario Giuseppe Saggio, Leonardo Fragapane, Cristina TRINGALI 2023-12-26 $15,895,000
11798981 4H—SiC electronic device with improved short-circuit performances, and manufacturing method thereof Mario Giuseppe Saggio, Angelo Magri', Edoardo ZANETTI 2023-10-24 $20,570,000
11545362 Manufacturing method of a semiconductor device with efficient edge structure Edoardo ZANETTI, Simone RASCUNA', Mario Giuseppe Saggio, Leonardo Fragapane, Cristina TRINGALI 2023-01-03 $16,229,000
11495508 Silicon carbide power device with improved robustness and corresponding manufacturing process Simone RASCUNÁ, Claudio CHIBBARO, Mario Giuseppe Saggio, Francesco Lizio 2022-11-08 $32,128,000
11329131 4H-SiC MOSFET device and manufacturing method thereof Mario Giuseppe Saggio, Edoardo ZANETTI 2022-05-10 $14,950,000
11018008 Manufacturing method of a semiconductor device with efficient edge structure Edoardo ZANETTI, Simone RASCUNÁ, Mario Giuseppe Saggio, Leonardo Fragapane, Cristina TRINGALI 2021-05-25 $21,290,000
8901652 Power MOSFET comprising a plurality of columnar structures defining the charge balancing region Mario Giuseppe Saggio, Simone RASCUNÁ 2014-12-02 $3,117,000
8866223 Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device Mario Giuseppe Saggio, Ferruccio Frisina 2014-10-21 $4,304,000
8853779 Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device Mario Giuseppe Saggio, Ferruccio Frisina 2014-10-07 $1,525,000
8828809 Multi-drain semiconductor power device and edge-termination structure thereof Mario Giuseppe Saggio 2014-09-09 $2,910,000
8455318 Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device Mario Giuseppe Saggio, Ferruccio Frisina 2013-06-04 $4,265,000
8455956 Multi-drain semiconductor power device and edge-termination structure thereof Mario Giuseppe Saggio 2013-06-04 $4,265,000