Controller and drive circuits for electric motors | Patent Number 11689137

US 11689137 B2
Application Number17860945
Publication NumberUS 20220345063 A1
Pendency11 months, 24 days
Filled DateJul 8, 2022
Priority DateMar 15, 2021
Publication DateOct 27, 2022
Expiration DateMar 14, 2041
Inventor/ApplicantsLudovic Andre Chretien
ExaminesDINH, THAI T
Art Unit2846
Technology Center2800
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