GENEVA, July 9 -- TANG, Longhua filed a patent application (CN2025/071935) for “SELF-ENGAGING/DISENGAGING PLANETARY TRANSMISSION DEVICE AND MULTI-POWER-SOURCE DRIVING SYSTEM”. With publication no. WO/2026/143767, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: F16H 57/08

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

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