INTERNATIONAL PATENT: CAO, QINGHENG, 曹庆恒 FILES APPLICATION FOR "EXPANDABLE/CONTRACTABLE VEHICLE AND USE METHOD THEREFOR"

GENEVA, Jan. 17 -- CAO, Qingheng (No.82 East Fourth Ring Middle RoadChaoyang District, Beijing 100022), 曹庆恒 (中国北京市朝阳区东四环中路82号) filed a patent application (PCT/CN2024/104608) for "EXPANDABLE/CONTRACTABLE VEHICLE AND USE METHOD THEREFOR" on Jul 10, 2024. With publication no. WO/2026/011332, the details related to the patent application was published on Jan 15, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): CAO, Qingheng (No.82 East Fourth Ring Middle RoadChaoyang District, Be...