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Inventors
Gunnar Ingeström
Västerås
SE
3 patents
4 Patents
US12355241
2025
Capacitor Compensated Thyristor Controlled Braking Resistor
Hitachi Energy Ltd
0 cites
US12348029
2025
Auxiliary Power Supply for Energy Storage Systems
Hitachi Energy Ltd
0 cites
US12249856
2025
Module for Large Scale Energy Storage
HITACHI ENERGY Ltd
0 cites
US11996696
2024
Power Supporting Arrangement for a Power Grid
HITACHI ENERGY, Ltd
0 cites