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19270041 · METHOD FOR DETECTING A GROUND FAULT, A CONTROL UNIT AND AN ENERGY STORAGE SYSTEM

Filed 2025-07-15 · Granted · Patent 12730158 (2026-09-08) The official file ↗The patent and its PDF ↗ · Art unit 2858 · Examiner Demetrius R Pretlow Typical · CPC G01R 31/52 · Hitachi Energy Ltd · PROCOPIO, CORY, HARGREAVES & SAVITCH LLP

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
1.1 mo
to disposition 13.8 mo
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0 actions read
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