Application

18273621 · DRIVING SYSTEM FOR AN ON-LOAD TAP CHANGER

Filed 2023-07-21 · Granted · Patent 12456591 (2025-10-28) The official file ↗The patent and its PDF ↗ · Art unit 2833 · Examiner Anthony R Jimenez Typical · CPC H01H 9/0005 · HITACHI ENERGY LTD · Sage Patent Group/Hitachi Energy Ltd

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

20.9 mo

to disposition 27.3 mo

Statutes raised

103 112

1 actions read

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