GENEVA, July 31 -- SHENZHEN CHENBEI TECHNOLOGY CO., LTD. filed a patent application (CN2025/139273) for “IMPELLER, AIR HANDLING APPARATUS, AND AIRFLOW CONTROL METHOD”. With publication no. WO/2026/157565, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F04D 29/26
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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