Inventor

Chaoqiang Liu

Inventor

Beijing, CN

Overview

2→

Patents

2019–2020

Patent span

Physics

Primary field (CPC G)

Patents· 2 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 properties25%

G06TImage data processing or generation, in general25%

G01BMeasuring length, thickness or similar linear dimensions13%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

H04NPictorial communication, e.g. television13%

PatentTitleYear

10,872,407Method and apparatus for detecting defects, and computer readable storage medium2020 10,510,141Method and apparatus for determining illumination intensity for inspection, and method and apparatus for optical inspection2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history

2019–2020Patents assigned to CHONGQING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history

2019–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	2	2019–2020
CHONGQING BOE OPTOELECTRONICS TECH CO LTD	2	2019–2020

Locations

Location	Patents	Span
Beijing, CN	2	2019–2020