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Pat. 11146112 United States, Int. Cl.22 H02J 50/12, H02M 1/00, H02M 1/08, H02M 1/32, H02M 7/5387. Transient protection apparatus and method for wireless power transfer system : Appl. N 16/922222 : Filed 07.07.2020 : Pub. 12.10.2021 : / Zhijun Luo ; Assignee Nuvolta Technologies Hefei Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11146112/en?oq=US11146112.html (дата обращения: ДД.ММ.ГГГГ).