Inventor

YeongRak Choi

Inventor
Bucheon-si, KR

Overview

3→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers38%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G06FElectric digital data processing13%
H04MTelephonic communication13%
H04NPictorial communication, e.g. television13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to LG DISPLAY CO LTD (3)· patent assignee history
2021Based in Bucheon-si, KR· patent location history
2021Based in Paju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG DISPLAY CO LTD32021
Locations
LocationPatentsSpan
Bucheon-si, KR22021
Paju-si, KR12021