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Inventor

Kyung-hwan So

Inventor
Seoul, KR

Overview

7→
Patents
2011–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography36%
G06FElectric digital data processing14%
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 systems14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
G01RMeasuring electric variables7%
H05BElectric heating7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
9,660,549'Switching mode power supply'20179,405,261'Method and apparatus for detecting phase of input power'20169,093,905'Switching mode power supply and power supply method using the same'20158,965,224'Fixing unit controlling apparatus and image forming apparatus including the same'20158,502,123'Apparatus and method to protect half or full bridge circuit including first switching unit and second switching unit in image forming apparatus performing induction heating'20138,311,425'Fixing unit controlling apparatus and image forming apparatus including the same'20128,041,236'Fixing unit controlling apparatus and image forming apparatus including the same'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (7)· patent assignee history
2011–2017Based in Seoul, KR· patent location history
2012–2015Patents assigned to SO KYUNG-HWAN (3)· patent assignee history
2012Patents assigned to KIM JIN-HA (1)· patent assignee history
2013Patents assigned to JEONG AN-SIK (1)· patent assignee history
2016Based in Namwon-si, KR· patent location history
2017Patents assigned to S PRINTING SOLUTION CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD72011–2017
SO KYUNG-HWANself32012–2015
JEONG AN-SIK12013
KIM JIN-HA12012
S PRINTING SOLUTION CO LTD12017
Locations
LocationPatentsSpan
Seoul, KR62011–2017
Namwon-si, KR12016