Aijun Dong

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Wuhan, Hubei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Axially rotating electric heating device for extracting tobacco
- Patent number 11,490,657
- Issue date Nov 8, 2022
- Huachen Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Production method of needle-type heater
- Patent number 11,350,668
- Issue date Jun 7, 2022
- Hubei China Tobacco Industry Co., Ltd.
- Huachen Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING TEMPERATURE OF HEAT-GENERATING COMPONENT OF...
- Publication number 20210401062
- Publication date Dec 30, 2021
- CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
- Huachen LIU
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
AXIALLY ROTATING ELECTRIC HEATING DEVICE FOR EXTRACTING TOBACCO
- Publication number 20210007400
- Publication date Jan 14, 2021
- HUBEI CHINA TOBACCO INDUSTRY CO., LTD.
- Huachen LIU
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
NEEDLE-TYPE HEATER, PRODUCTION METHOD OF NEEDLE-TYPE HEATER, AND EL...
- Publication number 20190320719
- Publication date Oct 24, 2019
- HUBEI CHINA TOBACCO INDUSTRY CO., LTD.
- Huachen Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES