QM

Qiufeng Ma

NL Nuctech Company Limited: 32 patents #18 of 517Top 4%
TU Tsinghua University: 13 patents #132 of 2,815Top 5%
Overall (All Time): #96,727 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
10234436 Gas chromatography-ion mobility spectrometry apparatus Qingjun Zhang, Yuanjing Li, Ziran Zhao, Weiping Zhu, Huishao He +2 more 2019-03-19
10215666 Sample injection device and method for sample collection and sample thermal desorption, and trace detection apparatus Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Weiping Zhu, Huishao He +3 more 2019-02-26
10151671 Sampling device and gas curtain guide Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Huishao He, Ziran Zhao +5 more 2018-12-11
10032616 Sample introduction device Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Weiping Zhu, Huishao He +3 more 2018-07-24
9772306 Gas analyzing apparatus and sampling device Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu +6 more 2017-09-26
9618484 General sample injector, gas chromatograph and combined spectrometer Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu +6 more 2017-04-11
9513266 Gas chromatograph-ion mobility spectrometer system Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu +5 more 2016-12-06
9337626 Corona discharge assembly, ion mobility spectrometer, computer program and computer readable storage medium Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Yanchun Wang, Ziran Zhao +6 more 2016-05-10
9261610 High purity germanium detector Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Yulan Li, Ziran Zhao +2 more 2016-02-16
9231383 Corona discharge assembly, ion mobility spectrometer, computer program and computer readable storage medium Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Yanchun Wang, Ziran Zhao +5 more 2016-01-05