GENEVA, Nov. 16 -- JIANG, Hong (Main Campus, Beijing Jiaotong UniversityHaidian District, Beijing 100044), 姜虹 (中国北京市海淀区北京交通大学主校区) filed a patent application (PCT/CN2024/100470) for "SPLINE, SPLINE ASSEMBLY, SPINDLE-TOOL HOLDER MECHANISM, ROTATING WHEEL MECHANISM, AND TRANSMISSION MECHANISM" on Jun 20, 2024. With publication no. WO/2025/231970, the details related to the patent application was published on Nov 13, 2025.
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): ...