Inventor

Yinwei Chen

Inventor
Beijing, CN

Overview

2→
Patents
2019–2021
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.

G02Bprimary
G02BOptical elements, systems or apparatus20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
H04NPictorial communication, e.g. television20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to YUTOU TECH HANGZHOU CO LTD (1)· patent assignee history
2019Based in Zhejiang, CN· patent location history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD12021
BOE TECHNOLOGY GROUP CO LTD12021
YUTOU TECH HANGZHOU CO LTD12019
Locations
LocationPatentsSpan
Beijing, CN12021
Zhejiang, CN12019