QM

Qiufeng Ma

NL Nuctech Company Limited: 2 patents #37 of 116Top 35%
Overall (2017): #114,837 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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