Inventor · disambiguated record
Giovanni Alfieri
Also filed as: ALFIERI GIOVANNI
4 granted patents·4 pending applications·0 citations·filing 2019–2024
53Inventor score
Top patents by PatentIndex Score
8 records- 0161US12513960B2Method for the production of improved SiC-substrates and SiC-epilayersHITACHI ENERGY LTD·Filed 2024·Granted Dec 30, 2025·0 cites·10 claims
- 0251US12453150B2Manufacturing method for power semiconductor device using low-energy electron radiation to produce silicon-enriched layerHITACHI ENERGY LTD·Filed 2023·Granted Oct 21, 2025·0 cites·11 claims
- 0348US11456175B2Method of making a silicon carbide electronic deviceHITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Sep 27, 2022·0 cites·23 claims
- 0446US2025151341A1Transistor, power electronic switching device and method for manufacturing a transistorHITACHI ENERGY LTD·Filed 2023·Application pending·0 cites
- 0546US2024240357A1Method for producing a silicon carbide substrateHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0645US2024413207A1Silicon carbide semiconductor device and manufacturing methodHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0745US2024339322A1Semiconductor device having a reduced concentration of carbon vacancies and its manufacturing methodHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0842US11211248B2SiC electronic device fabricated by Al/Be co-implantationABB POWER GRIDS SWITZERLAND AG·Filed 2019·Granted Dec 28, 2021·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →