Inventor
GUARNERA ALFIO
IT18 patents
⚠️ This page may combine multiple inventors who share the name “GUARNERA ALFIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ST MICROELECTRONICS SRL
13 patentsUS11798981B2Oct 24, 2023
4H—SiC electronic device with improved short-circuit performances, and manufacturing method thereof
ST MICROELECTRONICS SRL2 citations72
US11018008B2May 25, 2021
Manufacturing method of a semiconductor device with efficient edge structure
ST MICROELECTRONICS SRL1 citations71
US12342582B2Jun 24, 2025
4H-SiC electronic device with improved short-circuit performances, and manufacturing method thereof
ST MICROELECTRONICS SRL0 citations62
US12308235B2May 20, 2025
Manufacturing method of a semiconductor device with efficient edge structure
ST MICROELECTRONICS SRL0 citations61
US11854809B2Dec 26, 2023
Manufacturing method of a semiconductor device with efficient edge structure
ST MICROELECTRONICS SRL0 citations61
US11545362B2Jan 3, 2023
Manufacturing method of a semiconductor device with efficient edge structure
ST MICROELECTRONICS SRL0 citations61
US12125762B2Oct 22, 2024
Silicon carbide power device with improved robustness and corresponding manufacturing process
ST MICROELECTRONICS SRL0 citations59
US11495508B2Nov 8, 2022
Silicon carbide power device with improved robustness and corresponding manufacturing process
ST MICROELECTRONICS SRL1 citations59
US11329131B2May 10, 2022
4H-SiC MOSFET device and manufacturing method thereof
ST MICROELECTRONICS SRL0 citations51
US8828809B2Sep 9, 2014
Multi-drain semiconductor power device and edge-termination structure thereof
ST MICROELECTRONICS SRL0 citations51
US12249634B2Mar 11, 2025
Vertical-conduction silicon carbide MOSFET device having improved gate biasing structure and manufacturing process thereof
ST MICROELECTRONICS SRL0 citations50
US12550397B2Feb 10, 2026
Silicon carbide vertical conduction MOSFET device and manufacturing process thereof
ST MICROELECTRONICS SRL0 citations47
US12255233B2Mar 18, 2025
Silicon carbide vertical conduction MOSFET device for power applications and manufacturing process thereof
ST MICROELECTRONICS SRL0 citations47
GUARNERA ALFIO
3 patentsUS8455318B2Jun 4, 2013
Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device
GUARNERA ALFIO2 citations60
US8866223B2Oct 21, 2014
Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device
GUARNERA ALFIO0 citations50
US8853779B2Oct 7, 2014
Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device
GUARNERA ALFIO0 citations50