Inventor
Shiping Cao
Inventor
Beijing, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties58%
H01JElectric discharge tubes or discharge lamps42%
PatentTitleYear
9,429,542'Signal extraction circuits and methods for ion mobility tube, and ion mobility detectors'20169,285,342'Ion mobility spectrometer system'20169,052,284'Asymmetric field ion mobility spectrometer'20158,362,422'Sample feeding device for ion mobility spectrometer, method of using the same and ion mobility spectrometer'20138,288,718'Ion mobility spectrometer and detecting method using the same'20128,278,627'Sample feeding device for trace detector and trace detector with sample feeding device'20128,217,365'Double-faced ion source'20128,013,297'Ion gate for dual ion mobility spectrometer and method thereof'20117,851,747'Electrode structure for drift tube in ion mobility spectrometer'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to NUCTECH CO LTD (9)· patent assignee history
2010–2016Patents assigned to UNIV TSINGHUA (5)· patent assignee history
2010–2016Based in Beijing, CN· patent location history
2012–2013Patents assigned to CAO SHIPING (4)· patent assignee history
2012–2013Patents assigned to CHEN ZHIQIANG (4)· patent assignee history
2012–2013Patents assigned to LI YUANJING (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NUCTECH CO LTD | 9 | 2010–2016 |
| UNIV TSINGHUA | 5 | 2010–2016 |
| CAO SHIPINGself | 4 | 2012–2013 |
| CHEN ZHIQIANG | 4 | 2012–2013 |
| LI YUANJING | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 9 | 2010–2016 |