Haifeng Tan

Person

Changsha, Hunan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Molding apparatus, cigarette filter rod and preparation method thereof
- Patent number 12,133,550
- Issue date Nov 5, 2024
- China Tobacco Hunan Industrial Co., Ltd.
- Qian Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device and method for preparing fully granular cigarette/filter rod...
- Patent number 11,918,034
- Issue date Mar 5, 2024
- China Tobacco Hunan Industrial Co., Ltd.
- Yong Jin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR PREPARING FULLY GRANULAR CIGARETTE/FILTER ROD...
- Publication number 20220279840
- Publication date Sep 8, 2022
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Yong Jin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ABNORMALLY-SHAPED TOBACCO GRANULES AND PREPARATION METHOD THEREOF,...
- Publication number 20220053813
- Publication date Feb 24, 2022
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Yong Jin
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MOLDING APPARATUS, CIGARETTE FILTER ROD AND PREPARATION METHOD THEREOF
- Publication number 20220022528
- Publication date Jan 27, 2022
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Qian Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
LOW-TEMPERATURE SMOKING BODY AND PREPARATION METHOD THEREOF
- Publication number 20210401030
- Publication date Dec 30, 2021
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Qian Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
COOLING FILTER ROD AND APPLICATION THEREOF
- Publication number 20210267269
- Publication date Sep 2, 2021
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Haifeng Tan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
COOLING FILTER ROD, APPLICATION THEREOF AND CIGARETTE
- Publication number 20210204595
- Publication date Jul 8, 2021
- CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
- Qian Chen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Haifeng Tan

Person

Patents Grantslast 30 patents

Molding apparatus, cigarette filter rod and preparation method thereof

Device and method for preparing fully granular cigarette/filter rod...

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR PREPARING FULLY GRANULAR CIGARETTE/FILTER ROD...

ABNORMALLY-SHAPED TOBACCO GRANULES AND PREPARATION METHOD THEREOF,...

MOLDING APPARATUS, CIGARETTE FILTER ROD AND PREPARATION METHOD THEREOF

LOW-TEMPERATURE SMOKING BODY AND PREPARATION METHOD THEREOF

COOLING FILTER ROD AND APPLICATION THEREOF

COOLING FILTER ROD, APPLICATION THEREOF AND CIGARETTE