GENEVA, July 6 -- NATIONAL INSTITUTE OF METROLOGY, CHINA filed a patent application (CN2025/071450) for “DIRECT CURRENT COMPARATOR BRIDGE AND CURRENT SOURCE SELF-CALIBRATION METHOD THEREFOR”. With publication no. WO/2026/137530, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G01R 17/12

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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