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Zhengzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Non-destructive testing method for tightness degree of small cigare...
- Patent number 11,927,504
- Issue date Mar 12, 2024
- ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC
- Bin Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LOW-OXYGEN HEATING-TYPE SMOKING SET
- Publication number 20240065332
- Publication date Feb 29, 2024
- ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC
- Bin LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SIDEWALL-PUNCTURED HEATED TOBACCO PRODUCT
- Publication number 20240049771
- Publication date Feb 15, 2024
- ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC
- Bin LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
CLOSED HEAT-NOT-BURN CIGARETTE
- Publication number 20240049783
- Publication date Feb 15, 2024
- ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC
- Bin LI
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
SYSTEM FOR ONLINE TESTING OF PACKAGING TIGHTNESS OF CIGARETTE BOXES
- Publication number 20230366770
- Publication date Nov 16, 2023
- ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC
- Bin LI
- G01 - MEASURING TESTING
Information Patent Application
NON-DESTRUCTIVE TESTING METHOD FOR TIGHTNESS DEGREE OF SMALL CIGARE...
- Publication number 20220065733
- Publication date Mar 3, 2022
- ZHENGZHOU TOBACCO RESEARCH INSTITUTE OF CNTC
- Bin LI
- G01 - MEASURING TESTING