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Patents Grants
last 30 patents
Information
Patent Grant
Slow-release fragrance and application thereof in a tobacco product...
Patent number
12,022,856
Issue date
Jul 2, 2024
China Tobacco Guangdong Industrial Co., Ltd.
Feng Li
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Heat-not-burn cigarette product
Patent number
12,022,858
Issue date
Jul 2, 2024
China Tobacco Guangdong Industrial Co., Ltd.
Yibo Liu
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Cigarette heating device
Patent number
11,980,232
Issue date
May 14, 2024
China Tobacco Guangdong Industrial Co., Ltd.
Ruifeng Zhao
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Electric heating device having air channel
Patent number
11,925,210
Issue date
Mar 12, 2024
China Tobacco Guangdong Industrial Co., Ltd.
Yibo Liu
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Starch-based multi-channel airflow unit and preparation method and...
Patent number
11,911,948
Issue date
Feb 27, 2024
China Tobacco Guangdong Industrial Co., Ltd.
Feng Li
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
SLOW-RELEASE FRAGRANCE AND APPLICATION THEREOF IN A TOBACCO PRODUCT...
Publication number
20210321658
Publication date
Oct 21, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Feng LI
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
CIGARETTE HEATING DEVICE
Publication number
20210321673
Publication date
Oct 21, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Ruifeng ZHAO
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
STARCH-BASED MULTI-CHANNEL AIRFLOW UNIT AND PREPARATION METHOD AND...
Publication number
20210323210
Publication date
Oct 21, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Feng LI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ELECTRIC HEATING DEVICE HAVING AIR CHANNEL
Publication number
20210227886
Publication date
Jul 29, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Yibo LIU
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
VARIABLE-VENTILATION FILTER TIP AND CIGARETTE
Publication number
20210177047
Publication date
Jun 17, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Xi LIU
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
HEAT-NOT-BURN CIGARETTE PRODUCT
Publication number
20210161200
Publication date
Jun 3, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Yibo LIU
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
HEAT-NOT-BURN TOBACCO MATRIX FOR PREVENTING CUT TOBACCO FROM FALLIN...
Publication number
20210161197
Publication date
Jun 3, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Ruifeng ZHAO
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
STARCH-BASED COOLING MATERIAL AND APPLICATION THEREOF
Publication number
20210161203
Publication date
Jun 3, 2021
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD.
Jing HU
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES