Patents/Assignees

HITACHI ENERGY Ltd

287 patents in portfolio

US12482585utility2025
Surge Arrester
0 cites
US12482618utility2025
Electrical Switching Device
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US12480837utility2025
Monitoring of a Power Device
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US12469636utility2025
Tap Changer Arrangement and a Transformer Arrangement Comprising the Tap Changer Arrangement
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US12469653utility2025
Pressure Pulse Diagnostics of an OLTC
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US12470093utility2025
Monitoring System for an Electrical Transmission And/or Distribution Network
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US12464749utility2025
Power Semiconductor Device
0 cites
US12460679utility2025
Shaft System
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US12456573utility2025
Transformer Having a Tertiary Winding
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US12456589utility2025
Apparatus for Operating an Electric Switching Device
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US12456591utility2025
Driving System for an On-load Tap Changer
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US12451274utility2025
Bushing and Method for Producing a Bushing
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US12451275utility2025
Gas Insulated Surge Arrester and a Gas Insulated Surge Arrester Monitoring System
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US12451282utility2025
Tank for a Liquid-filled Shell Transformer or Shell Reactor
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US12451674utility2025
Power Device Comprising an Insulation Gas for Use in an Electric Energy Power Arrangement
0 cites
US12453150utility2025
Manufacturing Method for Power Semiconductor Device Using Low-energy Electron Radiation to Produce Silicon-enriched Layer
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US12444692utility2025
Power Module Comprising a Semiconductor Module Component and an Alignment Part, and Method for Forming the Power Module
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US12444921utility2025
Interrupter Device for Surge Arrester
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US12445526utility2025
Remote Procedure Call Between Entities in a Service Bus Communication System
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US12431311utility2025
Anti-rebound Protection Device and Circuit Breaker Comprising the Same
0 cites

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