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Pat. 9914362 United States, Int. Cl.22 H02J 7/00, B60L 11/18, G05F 1/70, H02M 1/14, H02M 1/42, H02P 23/00, H02P 25/00, H02P 27/00, H02M 7/5387. Energy storage for power factor correction in battery charger for electric-powered vehicles : Appl. N 14/139059 : Filed 23.12.2013 : Pub. 13.03.2018 : / Khai Doan the Ngo, Hui Wang ; Assignee Virginia Tech Intellectual Properties Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9914362/en?oq=US9914362.html (дата обращения: ДД.ММ.ГГГГ).