GENEVA, July 1 -- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED filed a patent application (CN2025/092982) for “BATTERY CELL AIRTIGHTNESS MEASUREMENT METHOD AND SYSTEM”. With publication no. WO/2026/123569, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G01M 3/20
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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