The EPO published European patent application EP4128535A2 for an isolated switching amplifier system, filed by Yank Technologies, Inc. The invention is classified under H02J 50/12 (wireless power transfer) along with related amplifier classifications. The patent designates all EU member states and several additional European countries including AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR.

Patent publication serves as legal notice of intellectual property rights and does not impose compliance obligations on third parties. Manufacturers of wireless power transfer systems or isolated switching amplifiers should review the patent claims to assess potential infringement risks for products in the designated territories. No immediate action is required beyond awareness of the newly published patent scope.