Inventor

Jeong In Cheon

Inventor

Seoul, KR

Overview

11→

Patents

2010–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

H05Bprimary

H05BElectric heating32%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications24%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%

G09GArrangements or circuits for control of indicating devices using static means to present variable information12%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%

G05FSystems for regulating electric or magnetic variables4%

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 systems4%

H03KPulse technique4%

H04NPictorial communication, e.g. television4%

PatentTitleYear

8,928,247'Power compensation device and light emitting diode illumination apparatus having the same'2015 8,643,587'Field sequential color mode liquid crystal display'2014 8,581,515'Light emitting diode driver'2013 8,427,068'Reference signal generator and PWM control circuit for LCD backlight'2013 8,421,369'Light emitting diode having protection function'2013 8,184,111'Driver for a display having a frequency detection unit'2012 8,022,638'LCD backlight inverter'2011 8,018,177'Dimming buck type LED driving apparatus'2011 7,898,298'Inverter driver integrated circuit'2011 7,741,893'Dual mode clock generator'2010 7,646,181'Control circuit of DC-DC converter'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to SAMSUNG ELECTRO MECH (9)· patent assignee history

2010–2015Based in Seoul, KR· patent location history

2012–2014Patents assigned to CHEON JEONG IN (5)· patent assignee history

2012–2014Patents assigned to JANG YU JIN (4)· patent assignee history

2012–2014Patents assigned to MIN BYOUNG OWN (3)· patent assignee history

2012–2013Patents assigned to KONG SEUNG KON (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRO MECH	9	2010–2013
CHEON JEONG INself	5	2012–2014
JANG YU JIN	4	2012–2014
MIN BYOUNG OWN	3	2012–2014
KONG SEUNG KON	2	2012–2013

Locations

Location	Patents	Span
Seoul, KR	11	2010–2015