Inventor

Guoqing Zhang

Inventor

Beijing, CN

Overview

2019–2021

Patent span

Physics

Primary field (CPC G)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Jprimary

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light14%

G01NInvestigating or analysing materials by determining their chemical or physical properties14%

G01RMeasuring electric variables14%

G09GArrangements or circuits for control of indicating devices using static means to present variable information14%

H01RElectrically-conductive connections14%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%

H05KPrinted circuits14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to INSTITUTE OF MAT CHINA ACADEMY OF ENGINEERING PHYSICS (1)· patent assignee history

2019Based in Mianyang, CN· patent location history

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

2021Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (1)· patent assignee history

2021Based in Beijing, CN· patent location history

2021Based in Shenzhen, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	1	2021
HUAWEI TECH CO LTD	1	2021
INSTITUTE OF MAT CHINA ACADEMY OF ENGINEERING PHYSICS	1	2019
ORDOS YUANSHENG OPTOELECTRONICS CO LTD	1	2021

Locations