GENEVA, Jan. 11 -- CHINA TOBACCO HUBEI INDUSTRIAL LLC (No.1355, Jinshan Avenue, Dongxihu DistrictWuhan, Hubei 430040), 湖北中烟工业有限责任公司 (中国湖北省武汉市东西湖区金山大道1355号) filed a patent application (PCT/CN2025/096790) for "DEVICE AND METHOD FOR IMPROVING ACCURACY OF SMOKE CONCENTRATION MEASUREMENT BASED ON OPTICAL METHOD" on May 23, 2025. With publication no. WO/2026/007573, the details related to the patent application was published on Jan 08, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, ...