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Pat. 11223292 United States, Int. Cl.22 H02J 7/00, B60L 50/60, B60L 53/22, H02J 7/02, H02M 1/10, H02M 1/42, H02M 1/44, H02M 3/335. United converter apparatus and operating method thereof : Appl. N 16/405743 : Filed 07.05.2019 : Pub. 11.01.2022 : / Jin Young Yang, Jong Pil Kim, Woo Young Lee, Ji Han Lee, Youn Sik Lee, Si Hun Yang, Jin Myeong Yang ; Assignee Hyundai Motor Co, Kia Motors Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11223292/en?oq=US11223292.html (дата обращения: ДД.ММ.ГГГГ).