Qi Mao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pulsed sampling-based ion mobility spectrometer and sniffer
- Patent number 11,346,807
- Issue date May 31, 2022
- Nuctech Company Limited
- Qingjun Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Wiping-type sample sampling and feeding device, card reading appara...
- Patent number 10,794,923
- Issue date Oct 6, 2020
- Nuctech Company Limited
- Qingjun Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion mobility spectrometer
- Patent number 10,276,359
- Issue date Apr 30, 2019
- Nuctech Company Limited
- Qingjun Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PULSED SAMPLING-BASED ION MOBILITY SPECTROMETER AND SNIFFER
- Publication number 20210404988
- Publication date Dec 30, 2021
- Nuctech Company Limited
- Qingjun ZHANG
- G01 - MEASURING TESTING
Information Patent Application
WIPING-TYPE SAMPLE SAMPLING AND FEEDING DEVICE, CARD READING APPARA...
- Publication number 20180196078
- Publication date Jul 12, 2018
- Nuctech Company Limited
- Qingjun ZHANG
- G01 - MEASURING TESTING
Information Patent Application
ION MOBILITY SPECTROMETER
- Publication number 20180182606
- Publication date Jun 28, 2018
- Nuctech Company Limited
- Qingjun Zhang
- H01 - BASIC ELECTRIC ELEMENTS