Yuanzhen ZHOU

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Stem screening and conditioning device and method of using the same
- Patent number 11,849,755
- Issue date Dec 26, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze Liu
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Cigarette temperature detection device and method
- Patent number 11,703,390
- Issue date Jul 18, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze Liu
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for separating light flaky cut rolled stems (CRSs...
- Patent number 11,690,394
- Issue date Jul 4, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device and method for off-line detection of circumferential appeara...
- Patent number 11,684,953
- Issue date Jun 27, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze Liu
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
STEM SCREENING AND CONDITIONING DEVICE AND METHOD OF USING THE SAME
- Publication number 20230189868
- Publication date Jun 22, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze LIU
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
CIGARETTE TEMPERATURE DETECTION DEVICE AND METHOD
- Publication number 20230194352
- Publication date Jun 22, 2023
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze LIU
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR OFF-LINE DETECTION OF CIRCUMFERENTIAL APPEARA...
- Publication number 20220388036
- Publication date Dec 8, 2022
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze LIU
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
DEVICE AND METHOD FOR SEPARATING LIGHT FLAKY CUT ROLLED STEMS (CRSs...
- Publication number 20220386679
- Publication date Dec 8, 2022
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Ze LIU
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING