Xiaohu ZHANG

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Anhui, CN

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Patents Applicationslast 30 patents

Information Patent Application
AIR PURIFICATION DEVICE WITH FILTER CYLINDER SELF-CLEANING
- Publication number 20210197111
- Publication date Jul 1, 2021
- ANHUI CHINTEK INSTRUMENT & EQUIPMENT CO., LTD.
- Jianwu ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INDOOR AND OUTDOOR VENTILATION DEVICE
- Publication number 20210010700
- Publication date Jan 14, 2021
- ANHUI ZHONG YAN ELECTRIC CO., LTD.
- Xiaohu ZHANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR PURIFICATION DEVICE WITH FILTER SCREEN DUST REMOVAL FUNCTION
- Publication number 20210001259
- Publication date Jan 7, 2021
- ANHUI CHINTEK INSTRUMENT & EQUIPMENT CO., LTD.
- Jianwu ZHANG
- F24 - HEATING RANGES VENTILATING