Inventor · disambiguated record
Uwe Drofenik
Also filed as: DROFENIK UWE
16 granted patents·14 pending applications·19 citations·filing 2013–2024
88Inventor score
Top patents by PatentIndex Score
30 records- 0194US12149178B2Current balancing in power semiconductors of a DC/DC converterABB SCHWEIZ AG·Filed 2020·Granted Nov 19, 2024·4 cites·19 claims
- 0286US12155224B2Inductive fast chargerABB E MOBILITY BV·Filed 2022·Granted Nov 26, 2024·2 cites·20 claims
- 0383US10673353B2Converter cell with integrated photovoltaic cellABB SCHWEIZ AG·Filed 2018·Granted Jun 2, 2020·3 cites·20 claims
- 0480US11984812B2Dual active bridge converter cell with split energy transfer inductor for optimized current balancing in the medium frequency transformer (MFT)HITACHI ENERGY LTD·Filed 2020·Granted May 14, 2024·1 cites·20 claims
- 0579US9485891B2Electronic device with waterproof enclosureABB OY·Filed 2014·Granted Nov 1, 2016·5 cites·20 claims
- 0677US12119750B2Redundancy of a resonant converter stage by frequency adaptationABB SCHWEIZ AG·Filed 2020·Granted Oct 15, 2024·1 cites·19 claims
- 0769US10797586B2Power module based on normally-on semiconductor switchesABB SCHWEIZ AG·Filed 2019·Granted Oct 6, 2020·1 cites·18 claims
- 0863US9826665B2Electrical power circuit assemblyABB SCHWEIZ AG·Filed 2013·Granted Nov 21, 2017·2 cites·25 claims
- 0961US2024321509A1Transformer and method of forming transformerABB E MOBILITY BV·Filed 2024·Application pending·0 cites
- 1060US2024112849A1Transformer CoilABB SCHWEIZ AG·Filed 2023·Application pending·0 cites
- 1158US12125632B2Transformer with a casting embedding a winding arrangement and method of manufacturing a winding arrangement for a transformerHITACHI ENERGY LTD·Filed 2019·Granted Oct 22, 2024·0 cites·20 claims
- 1258US2024290530A1Forced convection cooling for medium frequency transformers inside medium voltage converter cabinetsABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 1358US2023402224A1Electrical DeviceABB SCHWEIZ AG·Filed 2023·Application pending·0 cites
- 1456US12354782B2Transformer and method of manufacturing a transformerHITACHI ENERGY LTD·Filed 2019·Granted Jul 8, 2025·0 cites·12 claims
- 1555US2025054675A1Helicoidal guide for the cooling of a medium-frequency transformerABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 1655US2024372482A1Converter and method of converting a medium voltage ac power into a low voltage dc powerABB E MOBILITY BV·Filed 2024·Application pending·0 cites
- 1754US12106889B2Electrical component, especially transformer or inductorHITACHI ENERGY LTD·Filed 2019·Granted Oct 1, 2024·0 cites·15 claims
- 1854US11949348B2Bi-directional line-interphase transformer-based converterABB E MOBILITY BV·Filed 2022·Granted Apr 2, 2024·0 cites·15 claims
- 1954US2023050293A1Charging System for Electric VehiclesABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 2053US11480602B2Transformer assembly with medium frequency transformersABB SCHWEIZ AG·Filed 2020·Granted Oct 25, 2022·0 cites·18 claims
- 2151US2024373602A1Converter and method of operating a converterABB E MOBILITY BV·Filed 2024·Application pending·0 cites
- 2251US2022375678A1Winding configuration as part of an integrated structure for a medium frequency transformerHITACHI ENERGY SWITZERLAND AG·Filed 2020·Application pending·0 cites
- 2349US2023050057A1Power Supply System for Bidirectional Energy FlowABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 2449US2023049948A1Bi-Directional Medium Voltage ConverterABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 2549US2023048596A1Bi-Directional Medium Voltage to Low Voltage Converter TopologyABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 2648US12051537B2Medium frequency transformerHITACHI ENERGY LTD·Filed 2019·Granted Jul 30, 2024·0 cites·13 claims
- 2741US11636968B2Magnetic adjustment member for multi-phase inductorABB SCHWEIZ AG·Filed 2019·Granted Apr 25, 2023·0 cites·15 claims
- 2840US2015116071A1Energy supply device for explosion-proof electronic functional unitsABB TECHNOLOGY AG·Filed 2014·Application pending·0 cites
- 2940US2015123472A1Energy supply device for explosion-proof electronic functional unitsABB TECHNOLOGY AG·Filed 2014·Application pending·0 cites
- 3037US10386403B2Failure tolerant capacitor deviceABB SCHWEIZ AG·Filed 2018·Granted Aug 20, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →