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Jing ZHANG
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Kunming, CN
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Patents Grants
last 30 patents
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Patent Grant
Method for testing burning performance of dark-colored cigarette us...
Patent number
11,974,595
Issue date
May 7, 2024
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Han Zheng
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Robotic arm for simulating cigarette smoking process
Patent number
11,445,746
Issue date
Sep 20, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Han Zheng
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Zero alcohol offset printing system
Patent number
9,956,758
Issue date
May 1, 2018
YUNNAN JOY PRINTING TECHNOLOGY, CO., LTD.
Daoming Zhou
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR TESTING BURNING PERFORMANCE OF DARK-COLORED CIGARETTE US...
Publication number
20240081390
Publication date
Mar 14, 2024
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Han ZHENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ROBOTIC ARM FOR SIMULATING CIGARETTE SMOKING PROCESS AND SMOKING EN...
Publication number
20220202066
Publication date
Jun 30, 2022
CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
Han ZHENG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ZERO ALCOHOL OFFSET PRINTING SYSTEM
Publication number
20170106645
Publication date
Apr 20, 2017
YUNNAN JOY PRINTING TECHNOLOGY CO., LTD.
Daoming ZHOU
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS