GENEVA, Oct. 22 -- ZHEJIANG CHENGCHANG TECHNOLOGY CO., LTD. filed a patent application (CN2025/090550) for “DIFFERENTIAL NOISE TRACTION SYSTEM, AND DIFFERENTIAL SIGNAL NOISE PARAMETER MEASUREMENT METHOD AND APPARATUS”. With publication no. WO/2026/218356, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G01R 31/28
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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