Inventor · name-matched record
WIRTHS STEPHAN
1 granted patent·1 pending application·0 citations·filing 2020–2022
2Inventor score
Technology areasH10D
Files withHITACHI ENERGY LTD2
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
2 records- 0149US2026013174A1Superjunction power semiconductor device and method for manufacturing a superjunction power semiconductor deviceHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0239US12593466B2Power field-effect transistor and manufacturing methodHITACHI ENERGY LTD·Filed 2020·Granted Mar 31, 2026·0 cites·14 claims
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Identity basis: exact name match across USPTO filings. How scoring works →