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Pat. 10250177 United States, Int. Cl.22 H02P 27/06, H02K 5/22, H02K 11/33, H02K 11/40, H02K 15/00, H02M 1/084, H02M 5/458. Floating ground assembly for electric motor control assembly : Appl. N 15/602858 : Filed 23.05.2017 : Pub. 02.04.2019 : / Ming Li, Roger Carlos Becerra ; Assignee Regal Beloit America Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10250177/en?oq=US10250177.html (дата обращения: ДД.ММ.ГГГГ).