Inventor

Chul Choi

Inventor
Suwon-si, KR

Overview

4→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television23%
H01LSemiconductor devices15%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07DHeterocyclic compounds8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to SAMSUNG ELECTRO MECH (3)· patent assignee history
2016–2019Based in Suwon-si, KR· patent location history
2021Patents assigned to PFIZER (1)· patent assignee history
2021Based in Mystic, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH32016–2019
PFIZER12021
Locations
LocationPatentsSpan
Suwon-si, KR32016–2019
Mystic, CT, US12021