International Patent: VACUUM MICRO-CAVITY INTERFEROMETER CHIP AND MANUFACTURING METHOD THEREFOR, AND LOW-DRIFT OPTICAL PRESSURE SENSOR

GENEVA, July 18 -- SHANGHAI BAIANTEK SENSING TECHNOLOGY CO., LTD. filed a patent application (CN2025/092084) for “VACUUM MICRO-CAVITY INTERFEROMETER CHIP AND MANUFACTURING METHOD THEREFOR, AND LOW-DRIFT OPTICAL PRESSURE SENSOR”. With publication no. WO/2026/148754, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: B81B 7/00

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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