Inventor

Hyoung Kyu Kim

Inventor

Cheongju-si, KR

Overview

8→

Patents

2012–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information15%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications15%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%

H05BElectric heating10%

C07KPeptides5%

C12NMicroorganisms or enzymes5%

C12YEnzymes5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G11CStatic stores5%

PatentTitleYear

10,614,749Source driver unit for a display panel2020 9,425,690'Current controlling mode direct current (DC)-DC converter'2016 9,271,369'LED driver apparatus'2016 9,253,834'LED driver circuit having a sensing unit'2016 9,178,423'Ramp circuit and direct current (DC)-DC converter thereof'2015 8,741,594'Mitochondrial enoyl coenzyme A hydratase 1 as marker for diagnosing stomach cancer'2014 8,710,897'Level shifter and method of using the same'2014 8,139,331'Electrostatic discharge protection circuit'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to MAGNACHIP SEMICONDUCTOR LTD (7)· patent assignee history

2012–2016Patents assigned to KIM HYOUNG-KYU (4)· patent assignee history

2012–2016Patents assigned to KANG TAE-KYOUNG (3)· patent assignee history

2012Based in Chungcheongbuk-do, KR· patent location history

2014–2016Patents assigned to KIM JIN-WOOK (2)· patent assignee history

2014Patents assigned to CHOI BAE-KUN (1)· patent assignee history

2014–2020Based in Cheongju-si, KR· patent location history

2014Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAGNACHIP SEMICONDUCTOR LTD	7	2012–2020
KIM HYOUNG-KYUself	4	2012–2016
KANG TAE-KYOUNG	3	2012–2016
KIM JIN-WOOK	2	2014–2016
CHOI BAE-KUN	1	2014

Locations

Location	Patents	Span
Cheongju-si, KR	6	2014–2020
Gyeonggi-do, KR	1	2014
Chungcheongbuk-do, KR	1	2012