The United States Patent and Trademark Office (USPTO) has granted patent US12587104B2 for a DC-DC converter circuit intended for on-board charging devices. The patent, assigned to MPS KOREA CO., LTD., details a system comprising a first resonant converter, a second resonant converter, a phase shift full-bridge converter, and a controller. The filing date for this application was December 26, 2023, and it includes four claims.

This patent grant represents a new intellectual property asset for the assignee and does not impose new regulatory obligations on other entities. It is primarily relevant for companies operating in the power electronics and battery charging technology sectors, particularly those involved in electric vehicle or portable device charging systems. Compliance officers in these sectors should note this patent as part of their landscape analysis for potential intellectual property considerations.