Inventor
Qiufeng Ma
Inventor
CN
Overview
Patents· 10 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 properties56%
H01JElectric discharge tubes or discharge lamps22%
B01DSeparation6%
B25JManipulators6%
G07CTime or attendance registers6%
H05KPrinted circuits6%
PatentTitleYear
12,352,726Trace detection device202511,476,102Real-time calibration device, real-time calibration method and detection apparatus202211,422,070Sampling probe, automatic sampling device, and container detection system202211,408,852Sampling tube bundle, sampling analysis device and preparation method of sampling tube bundle202211,400,407Decomposition method and apparatus based on basis material combination202211,346,808Trace detection device202211,346,807Pulsed sampling-based ion mobility spectrometer and sniffer202211,320,407Gas chromatograph-ion mobility spectrometry combined equipment202211,215,626Gate system for sample detection and method of sample inspection202211,193,860Gas purifying device and ion migration spectrometer2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to NUCTECH CO LTD (10)· patent assignee history
2021–2025Patents assigned to UNIV TSINGHUA (9)· patent assignee history
2021–2025Based in CN· patent location history
2022Patents assigned to Nuctech Company Limted (1)· patent assignee history
2022Patents assigned to WUHU JIAHONG NEW MAT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NUCTECH CO LTD | 10 | 2021–2025 |
| UNIV TSINGHUA | 9 | 2021–2025 |
| Nuctech Company Limted | 1 | 2022 |
| WUHU JIAHONG NEW MAT CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 10 | 2021–2025 |