Patents/Assignees

HITACHI ENERGY Ltd

287 patents in portfolio

US12347599utility2025
Transformer System for a Direct Current Converter System
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US12341334utility2025
Fault Detection in Shunt Capacitor Banks
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US12342559utility2025
Turn-off Power Semiconductor Device with Gate Runners
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US12326469utility2025
Method of Determining Line Fault of Power System
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US12327675utility2025
Transformer DC Magnetization Detection and Mitigation Through Vibration Measurement
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US12328079utility2025
Communication in a Converter Device
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US12319851utility2025
Bio-based Adhesive for Electrical Insulation
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US12316236utility2025
Method for Operating a Converter, Converter and Computer Program Product
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US12316235utility2025
Transformer Arrangement and Method for Voltage Conversion Including a Transformer and a Converter Coupling
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US12316239utility2025
Cell Comprising a Power Link with a Variable Inductance
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US12316445utility2025
Channel Assignment in a Wireless Communication System
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US12308187utility2025
System for Controlling a Vacuum Interrupter for a Power Diverter Switch, a Power Diverter Switch and an On-load Tap Changer
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US12308159utility2025
Transformer Cooling System and Transformer Installation
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US12308186utility2025
High Energy Spring Drive
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US12300419utility2025
Split Winding Assembly for a Transformer
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US12300998utility2025
Device and Method for Controlling an Interface for a Power Utility
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USD1073628design2025
Screw Type Base for Relays
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US12293973utility2025
Power Semiconductor Module
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US12294213utility2025
Monitoring System for Remotely Monitoring a State of Pole-mounted Equipment in a Power Distribution or Transmission Grid, Grid Equipment Having the Monitoring System, and Corresponding Method
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US12283878utility2025
Method for Operating a Power Electronic Converter, and Power Electronic Converter
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