GENEVA, Feb. 16 -- CHINA STATE SHIPBUILDING CORP NO 707 RES INST (268 Dingzigu No.1 RoadHongqiao District, Tianjin 300131), 中国船舶集团有限公司第七〇七研究所 (中国天津市红桥区丁字沽一号路268号) filed a patent application (PCT/CN2025/107485) for "POLARIZATION PROPERTY DETECTION METHOD AND IMPLEMENTATION SYSTEM FOR POLARIZATION-MAINTAINING HOLLOW-CORE MICROSTRUCTURE OPTICAL FIBER LOOP" on Jul 08, 2025. With publication no. WO/2026/031934, the details related to the patent application was published on Feb 12, 2026.

Notably, the patent application was su...