Inventor

Haijun Niu

Inventor
Beijing, CN

Overview

4→
Patents
2016–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 therein40%
G02BOptical elements, systems or apparatus20%
G06TImage data processing or generation, in general20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to SPREADTRUM COMM SHANGHAI CO (1)· patent assignee history
2016Based in Shanghai, CN· patent location history
2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD32020
SPREADTRUM COMM SHANGHAI CO12016
Locations
LocationPatentsSpan
Beijing, CN32020
Shanghai, CN12016