Inventor

Hanqing Liu

Inventor
Beijing, CN

Overview

8→
Patents
2011–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G06FElectric digital data processing12%
H01LSemiconductor devices12%
H10DInorganic electric semiconductor devices12%
H10KOrganic electric solid-state devices8%
A61KPreparations for medical, dental or toiletry purposes4%
A61NElectrotherapy4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C04BLime, magnesia4%
C21BManufacture of iron or steel4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to LIU HANQING (1)· patent assignee history
2011–2020Based in Beijing, CN· patent location history
2017–2020Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (6)· patent assignee history
2017–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (6)· patent assignee history
2018Patents assigned to BEIJING GUIQIANJIN MEDICAL SCIENCE AND TECH CO LTD (1)· patent assignee history
2020Patents assigned to BEIJING BOE OPTOELECTONICS TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD62017–2020
BOE TECHNOLOGY GROUP CO LTD62017–2020
BEIJING BOE OPTOELECTONICS TECH CO LTD12020
BEIJING GUIQIANJIN MEDICAL SCIENCE AND TECH CO LTD12018
LIU HANQINGself12011
Locations
LocationPatentsSpan
Beijing, CN82011–2020