GENEVA, Jan. 25 -- CRRC QINGDAO SIFANG CO., LTD. (No.88 Jinhongdong Road, Chengyang DistrictQingdao, Shandong 266111), 中车青岛四方机车车辆股份有限公司 (中国山东省青岛市城阳区锦宏东路88号) filed a patent application (PCT/CN2025/089723) for "LEVITATION GAP MEASUREMENT METHOD AND APPARATUS, AND DEVICE AND MEDIUM" on Apr 18, 2025. With publication no. WO/2026/016563, the details related to the patent application was published on Jan 22, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which i...