Weichang Ke

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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
Smokeless cigarette having decreased vapor temperature and preventi...
- Patent number 11,439,178
- Issue date Sep 13, 2022
- HUBEI CHINA TOBACCO INDUSTRY CO., LTD.
- 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
Information Patent Grant
Composite ceramic atomizer and method of preparing the same
- Patent number 11,166,340
- Issue date Nov 2, 2021
- HUBEI CHINA TOBACCO INDUSTRY CO., LTD.
- Bing Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE CERAMIC ATOMIZER AND METHOD OF PREPARING THE SAME
- Publication number 20210112869
- Publication date Apr 22, 2021
- HUBEI CHINA TOBACCO INDUSTRY CO., LTD.
- Bing 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
SMOKELESS CIGARETTE HAVING DECREASED VAPOR TEMPERATURE AND PREVENTI...
- Publication number 20200205467
- Publication date Jul 2, 2020
- 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
Information Patent Application
Cigarette with reduced smoke temperature and improved flavor
- Publication number 20190150504
- Publication date May 23, 2019
- HUBEI CHINA TOBACCO INDUSTRY CO., LTD.
- Huachen Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES