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Pat. 11349400 United States, Int. Cl.22 H02M 3/335, H01F 27/24, H01F 27/255, H01F 27/28, H01F 37/00, H02M 3/28, H02M 3/337, H02M 1/00. Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element : Appl. N 16/450089 : Filed 24.06.2019 : Pub. 31.05.2022 : / Haijun Yang, Zengyi Lu, Weilong Xia, Yajiang Yan ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11349400/en?oq=US11349400.html (дата обращения: ДД.ММ.ГГГГ).