Inventor · disambiguated record
Gunnar Ingeström
Also filed as: INGESTROEM GUNNAR · INGESTROM GUNNAR · INGESTRÖM GUNNAR
5 granted patents·4 pending applications·0 citations·filing 2005–2022
58Inventor score
Technology areasH02J
Files withHITACHI ENERGY LTD6ABB POWER GRIDS SWITZERLAND AG1HITACHI ENERGY SWITZERLAND AG1INGESTROEM GUNNAR1
Top patents by PatentIndex Score
9 records- 0157US12355241B2Capacitor compensated thyristor controlled braking resistorHITACHI ENERGY LTD·Filed 2021·Granted Jul 8, 2025·0 cites·8 claims
- 0254US12348029B2Auxiliary power supply for energy storage systemsHITACHI ENERGY LTD·Filed 2022·Granted Jul 1, 2025·0 cites·11 claims
- 0352US12249856B2Module for large scale energy storageHITACHI ENERGY LTD·Filed 2021·Granted Mar 11, 2025·0 cites·12 claims
- 0448US2025219549A1Transformer coupled modular multilevel converter as rectifier for hydrogen electrolyserHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0545US2025141244A1Discharge resistor arrangement for energy storage cabinets in an energy storage systemHITACHI ENERGY LTD·Filed 2022·Application pending·0 cites
- 0642US11996696B2Power supporting arrangement for a power gridHITACHI ENERGY LTD·Filed 2020·Granted May 28, 2024·0 cites·20 claims
- 0741US2024006885A1Energy storage system with resistor circuit for bi-directional high-power applicationsHITACHI ENERGY SWITZERLAND AG·Filed 2020·Application pending·0 cites
- 0839US2023223756A1Power Supporting Arrangement for a Power Grid Having at Least Three Groups of Phase ArmsABB POWER GRIDS SWITZERLAND AG·Filed 2020·Application pending·0 cites
- 0933US8081406B2Thyristor controlled series capacitor moduleINGESTROEM GUNNAR·Filed 2005·Granted Dec 20, 2011·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →