Power Control System For Power Network

Patent No. EP4447251 (titled "Power Control System For Power Network") was filed by Hitachi Energy on Apr 11, 2023. The application was issued on Oct 15, 2025.

Patent Summary

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Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
GENERAL ELECTRIC TECHNOLOGYJul 8, 2026RUGER ABEL LEGAL SOLUTIONS

Dossier Documents

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EP4447251

HITACHI ENERGY
Application Number
EP23167355A
Filing Date
Apr 11, 2023
Status
Granted And Under Opposition
Sep 12, 2025
Publication Date
Oct 15, 2025