International Patent: SAMPLE INJECTION DEVICE FOR SENSOR FOR AUTOMATIC SWITCHING BETWEEN POLLUTED AIR AND FILTERED AIR AND SENSOR SYSTEM INCLUDING SAME

GENEVA, Sept. 18 -- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) filed a patent application (KR2025/022816) for “SAMPLE INJECTION DEVICE FOR SENSOR FOR AUTOMATIC SWITCHING BETWEEN POLLUTED AIR AND FILTERED AIR AND SENSOR SYSTEM INCLUDING SAME”. With publication no. WO/2026/186997, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G01N 1/22

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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