Yanqun XU

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of identifying tobacco carbonyl components using non-targete...
- Patent number 12,131,893
- Issue date Oct 29, 2024
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ruizhi Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for cigarette tipping paper anti-adhesion test and its appli...
- Patent number 11,781,968
- Issue date Oct 10, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ruizhi Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Device for real-time online analysis of substance pyrolysis and met...
- Patent number 11,740,250
- Issue date Aug 29, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ji Yang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR REAL-TIME ONLINE ANALYSIS OF SUBSTANCE PYROLYSIS AND MET...
- Publication number 20230213538
- Publication date Jul 6, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ji YANG
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR CIGARETTE TIPPING PAPER ANTI-ADHESION TEST AND ITS APPLI...
- Publication number 20230184666
- Publication date Jun 15, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ruizhi ZHU
- G01 - MEASURING TESTING