Inventor
Xiaoyan Zeng
Inventor
Hubei, CN
Overview
Patents· 6 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 properties19%
B60FVehicles for use both on rail and on road13%
B61DBody details or kinds of railway vehicles13%
C21DModifying the physical structure of ferrous metals13%
E01BPermanent way13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%
B23KSoldering or unsoldering6%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for6%
B61LGuiding railway traffic6%
PatentTitleYear
10,808,364Onsite steel rail laser processing engineering vehicle202010,309,831Dynamic calibration method for echelle spectrometer in laser-induced breakdown spectroscopy201910,267,741Method for improving detective sensitivity on carbon element in laser-induced breakdown spectroscopy201910,106,864Method and apparatus for laser quenching20189,810,634'Method for inhibiting self-absorption effect in laser-induced breakdown spectroscopy'20179,365,983'Onsite steel rail laser processing vehicle'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to UNIV HUAZHONG SCIENCE TECH (6)· patent assignee history
2016Patents assigned to WUHAN NRD LASER ENGINEERING CO LTD (1)· patent assignee history
2016–2018Based in Wuhan, CN· patent location history
2017–2020Based in Hubei, CN· patent location history
2018–2020Patents assigned to WUHAN NRD LASER ENG CO LTD (2)· patent assignee history
2018Patents assigned to WUHAN HIVALUE INTELASER LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV HUAZHONG SCIENCE TECH | 6 | 2016–2020 |
| WUHAN NRD LASER ENG CO LTD | 2 | 2018–2020 |
| WUHAN HIVALUE INTELASER LTD | 1 | 2018 |
| WUHAN NRD LASER ENGINEERING CO LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hubei, CN | 4 | 2017–2020 |
| Wuhan, CN | 2 | 2016–2018 |