Inventor · disambiguated record
Tobias Wikstroem
Also filed as: WIKSTROEM TOBIAS
8 granted patents·2 pending applications·1 citations·filing 2010–2022
71Inventor score
Files withHITACHI ENERGY LTD6ABB POWER GRIDS SWITZERLAND AG1ABB TECHNOLOGY AG1COTTET DIDIER1HITACHI ENERGY SWITZERLAND AG1
Top patents by PatentIndex Score
10 records- 0163US10892245B2Semiconductor switching deviceABB POWER GRIDS SWITZERLAND AG·Filed 2019·Granted Jan 12, 2021·1 cites·20 claims
- 0248US2025015172A1Semiconductor device and method for operating a semiconductor deviceHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0344US11824091B2Integrated gate-commutated thyristor (IGCT)HITACHI ENERGY SWITZERLAND AG·Filed 2021·Granted Nov 21, 2023·0 cites·20 claims
- 0443US12426349B2Reverse conducting power semiconductor device and method for manufacturing the sameHITACHI ENERGY LTD·Filed 2021·Granted Sep 23, 2025·0 cites·20 claims
- 0543US12148818B2Power semiconductor device comprising a thyristor and a bipolar junction transistorHITACHI ENERGY LTD·Filed 2021·Granted Nov 19, 2024·0 cites·20 claims
- 0643US12094791B2Power semiconductor device with free-floating packaging conceptHITACHI ENERGY LTD·Filed 2019·Granted Sep 17, 2024·0 cites·21 claims
- 0741US11967638B2Segmented power diode structure with improved reverse recoveryHITACHI ENERGY LTD·Filed 2020·Granted Apr 23, 2024·0 cites·23 claims
- 0840US12342559B2Turn-off power semiconductor device with gate runnersHITACHI ENERGY LTD·Filed 2021·Granted Jun 24, 2025·0 cites·20 claims
- 0933US2010301384A1DiodeABB TECHNOLOGY AG·Filed 2010·Application pending·0 cites
- 1029US8519433B2Semiconductor switching device with gate connectionCOTTET DIDIER·Filed 2010·Granted Aug 27, 2013·0 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →