GENEVA, Oct. 26 -- TANG, Qingjie (Unit 7-1515, Jindi Plaza Community, Yuanbao DistrictDandong, Liaoning 118015), 唐庆杰 (中国辽宁省丹东市元宝区金地广场小区七单元1515号) filed a patent application (PCT/CN2025/081820) for "PISTON STRUCTURE FOR VEHICLE SUSPENSION HAVING EXTERNAL DISPLACEMENT SENSOR, AND VEHICLE SUSPENSION STRUCTURE COMPRISING SAME" on Mar 11, 2025. With publication no. WO/2025/218391, the details related to the patent application was published on Oct 23, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by ...