Application

17251274 · MULTI-VOLTAGE LEVEL DIRECT CURRENT GRID SYSTEM AND CONTROL PROTECTION METHOD

Filed 2020-12-11 · Granted · Patent 11342744 (2022-05-24) The official file ↗The patent and its PDF ↗ · Art unit 2836 · Examiner Christopher Jay Clark Typical · CPC H02H 9/02 · NR ENGINEERING CO., LTD · Li & Cai Intellectual Property(USA) office

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

9.2 mo

to disposition 17.4 mo

Statutes raised

103 112

1 actions read

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