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Pat. 10491040 United States, Int. Cl.22 H02J 50/10, H02J 50/12, H02M 1/00, H02M 1/32, H02M 3/155, H02M 3/156, H02M 3/337, H02M 7/5387. Wireless power transmitting device and method of controlling the same : Appl. N 15/810736 : Filed 13.11.2017 : Pub. 26.11.2019 : / Young Ho Kim ; Assignee Wits Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10491040/en?oq=US10491040.html (дата обращения: ДД.ММ.ГГГГ).