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Kunming, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic cigarette (e-cigarette) capable of holding, heating, and...
Patent number
11,744,286
Issue date
Sep 5, 2023
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yunhua Qin
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Bubble removal preparation device and method for gel-state electron...
Patent number
11,717,020
Issue date
Aug 8, 2023
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Wei Zhao
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Magnetic drive pumping apparatus for electronic cigarette liquids a...
Patent number
11,523,637
Issue date
Dec 13, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi Han
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Atomizing liquid gel with reversible phase transition characteristi...
Patent number
11,344,058
Issue date
May 31, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi Han
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Electromagnetic ally-driven liquid atomization device
Patent number
11,246,348
Issue date
Feb 15, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi Han
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Variable-frequency surface acoustic wave electronic cigarette
Patent number
11,206,867
Issue date
Dec 28, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua Li
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Electronic cigarette liquid supply device and method
Patent number
10,986,866
Issue date
Apr 27, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua Li
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Plated silicon-based electronic cigarette atomizing chip and prepar...
Patent number
10,945,459
Issue date
Mar 16, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi Han
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electronic cigarette with an improved atomizer
Patent number
10,925,313
Issue date
Feb 23, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi Han
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Atomizing device supporting multiple inhalation modes and method of...
Patent number
10,881,136
Issue date
Jan 5, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua Li
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Method for evaluating aerosol mass of electronic cigarette
Patent number
10,222,311
Issue date
Mar 5, 2019
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Xia Zhang
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Cigarette smoking device having electronic atomization function and...
Patent number
10,104,909
Issue date
Oct 23, 2018
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi Han
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC CIGARETTE (E-CIGARETTE) CAPABLE OF HOLDING, HEATING, AND...
Publication number
20230225395
Publication date
Jul 20, 2023
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yunhua QIN
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
BUBBLE REMOVAL PREPARATION DEVICE AND METHOD FOR GEL-STATE ELECTRON...
Publication number
20230189871
Publication date
Jun 22, 2023
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Wei ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NON-COMBUSTIBLE CIGARETTE BASED ON FLOCKING TECHNOLOGY AND MANUFACT...
Publication number
20220117290
Publication date
Apr 21, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ELECTROMAGNETICALLY-DRIVEN LIQUID ATOMIZATION DEVICE
Publication number
20220039474
Publication date
Feb 10, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ATOMIZING LIQUID GEL WITH REVERSIBLE PHASE TRANSITION CHARACTERISTI...
Publication number
20220039456
Publication date
Feb 10, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
VARIABLE-FREQUENCY SURFACE ACOUSTIC WAVE ELECTRONIC CIGARETTE
Publication number
20210329971
Publication date
Oct 28, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua LI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
MAGNETIC DRIVE PUMPING APPARATUS FOR ELECTRONIC CIGARETTE LIQUIDS A...
Publication number
20210195956
Publication date
Jul 1, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PLATED SILICON-BASED ELECTRONIC CIGARETTE ATOMIZING CHIP AND PREPAR...
Publication number
20210052008
Publication date
Feb 25, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTRONIC CIGARETTE WITH AN IMPROVED ATOMIZER
Publication number
20210052002
Publication date
Feb 25, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ELECTRONIC CIGARETTE LIQUID SUPPLY DEVICE AND METHOD
Publication number
20210015152
Publication date
Jan 21, 2021
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua LI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ATOMIZING DEVICE SUPPORTING MULTIPLE INHALATION MODES AND METHOD OF...
Publication number
20200390153
Publication date
Dec 17, 2020
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Tinghua LI
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
CIGARETTE SMOKING DEVICE HAVING ELECTRONIC ATOMIZATION FUNCTION AND...
Publication number
20180042299
Publication date
Feb 15, 2018
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Yi HAN
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
Method for Evaluating Aerosol Mass of Electronic Cigarette
Publication number
20170167963
Publication date
Jun 15, 2017
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Xia ZHANG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES