Inventor

Joung Cheul Choi

Inventor

Daejeon, KR

Overview

3→

Patents

2012–2021

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%

A61BDiagnosis17%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%

G01NInvestigating or analysing materials by determining their chemical or physical properties17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

PatentTitleYear

11,071,457Apparatus and method for removing strands of hair from near-infrared spectroscopy2021 8,541,888'Pad layout structure of a driver IC chip'2013 8,279,617'Pad layout structure of driver IC chip'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to CHOI JOUNG CHEUL (2)· patent assignee history

2012–2013Patents assigned to KIM DAE SEONG (2)· patent assignee history

2012–2013Patents assigned to NA JOON HO (2)· patent assignee history

2012–2013Patents assigned to SILICON WORKS CO LTD (2)· patent assignee history

2012–2021Based in Daejeon, KR· patent location history

2013Patents assigned to HAN DAE KEUN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHOI JOUNG CHEULself	2	2012–2013
KIM DAE SEONG	2	2012–2013
NA JOON HO	2	2012–2013
SILICON WORKS CO LTD	2	2012–2013
HAN DAE KEUN	1	2013

Locations

Location	Patents	Span
Daejeon, KR	3	2012–2021