四方股份(601126.SH)：在SST技术方向已有多个软件、硬件发明专利获得授权

Core Viewpoint - The company has obtained multiple software and hardware invention patents in the SST technology direction, including medium-frequency isolation technology, and aims to maintain its technological leadership and strengthen its patent barriers [1] Group 1 - The company has received authorization for several patents related to SST technology [1] - The focus on maintaining a technological edge indicates a strategic commitment to innovation [1] - The emphasis on building a strong patent barrier suggests a proactive approach to competitive positioning in the market [1]