美国企业对特定智能电视提起337调查申请，涉15家企业

Core Viewpoint - The article discusses a patent infringement case involving 15 companies related to smart televisions, initiated by Cerence Operating Company under the U.S. Tariff Act of 1930, Section 337, which may lead to significant market restrictions for the involved parties [2][4]. Group 1 - Cerence Operating Company filed a complaint with the U.S. International Trade Commission (ITC) alleging patent infringement by certain smart televisions exported to, imported into, or sold in the U.S. [2] - The involved companies include those from the U.S., Japan, Mexico, Vietnam, and China, totaling 15 entities [2]. - The ITC has the authority to investigate claims of patent and trademark infringement, as well as other unfair trade practices under Section 337 [4]. Group 2 - Upon initiating a Section 337 investigation, the ITC must determine a target date for a final ruling within 45 days and typically aims to complete investigations within a year [4]. - If a company is found to violate Section 337, the ITC can issue exclusion and cease-and-desist orders, effectively barring the infringing products from entering the U.S. market [4].