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Inventor

Yong Seong Roh

Inventor
Incheon, KR

Overview

8→
Patents
2012–2016
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.

H02Mprimary
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 systems26%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications26%
G05FSystems for regulating electric or magnetic variables11%
H02JElectric power networks11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
H01FMagnets5%
H03KPulse technique5%
H04BTransmission5%
PatentTitleYear
9,437,362'Apparatus and method for wireless power reception'20169,431,889'Active rectifier with delay locked loop to compensate for reverse current leakage and wireless power receiving apparatus including active rectifier with delay locked loop to compensate for reverse current leakage'20169,270,165'Phase shift circuit and power factor correction circuit including the same'20169,252,655'Phase shift circuit and power factor correction circuit including the same'20169,225,235'Power factor correction circuit'20158,907,719'IC circuit'20148,791,677'Power factor correction circuit for correcting power factor'20148,289,091'Relaxation oscillator'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to SAMSUNG ELECTRO MECH (6)· patent assignee history
2012–2016Patents assigned to UNIV SEOUL IND COOP FOUND (6)· patent assignee history
2012–2016Patents assigned to ROH YONG SEONG (3)· patent assignee history
2012–2014Patents assigned to CHOI JOONG HO (2)· patent assignee history
2012–2014Patents assigned to GONG JUNG CHUL (2)· patent assignee history
2012–2016Based in Incheon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRO MECH62012–2016
UNIV SEOUL IND COOP FOUND62012–2016
ROH YONG SEONGself32012–2016
CHOI JOONG HO22012–2014
GONG JUNG CHUL22012–2014
Locations
LocationPatentsSpan
Incheon, KR82012–2016