[U.S. company files Section 337 investigation application for specific vertical power transmission systems, their components and downstream computer systems] September 11th, according to the official website of the Ministry of Commerce, on September 9, 2026, Vicor Corporation of the United States filed an application with the U.S. International Trade Commission in accordance with Section 337 of the U.S. Tariff Act of 1930, charging that certain vertical power transmission systems, components thereof, and downstream computer systems exported to, imported and sold in the United States (Certain Vertical Power Delivery Systems, Components Thereof, and Computing Systems Containing the Same) infringes its patent rights and requests to initiate a Section 337 investigation and issue a limited exclusion order and injunction. Five Chinese companies were involved in the case.