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Pat. 11501911 United States, Int. Cl.22 H02M 7/00, H01F 27/08, H01F 27/10, H01F 27/255, H01F 27/26, H01F 27/28, H01F 27/30, H01F 27/32, H01F 37/00, H02M 1/12, H01F 1/24, H01G 4/38, H01G 4/40. Method of forming a cast inductor apparatus : Appl. N 16/727825 : Filed 26.12.2019 : Pub. 15.11.2022 : / Grant A. Maclennan, Hans Wennerstrom, Steve Schiffer ; Assignee Individual ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11501911/en?oq=US11501911.html (дата обращения: ДД.ММ.ГГГГ).