Inventor

CHANG SEOK LEE

Inventor
KR

Overview

5→
Patents
2022–2023
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television13%
H01LSemiconductor devices9%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%
C23CCoating metallic material4%
G01DMeasuring not specially adapted for a specific variable4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G02BOptical elements, systems or apparatus4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
2022Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2022–2023Based in KR· patent location history
2023Patents assigned to SAMSUNG ELECTRO MECH (2)· patent assignee history
2023Patents assigned to INTEGRIT INC (1)· patent assignee history
2023Patents assigned to LEE CHANG SEOK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH22023
INTEGRIT INC12023
LEE CHANG SEOKself12023
LG CHEMICAL LTD12022
SAMSUNG ELECTRONICS CO LTD12022
Locations
LocationPatentsSpan
KR52022–2023