Inventor

Sang Hee Kang

Inventor

Kyungki-do, KR

Overview

2003–2019

Patent span

Physics

Primary field (CPC G)

Patents· 36 as inventor

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

G11Cprimary

G11CStatic stores42%

H02HEmergency protective circuit arrangements12%

G01RMeasuring electric variables7%

G05FSystems for regulating electric or magnetic variables5%

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 systems5%

A47JKitchen equipment4%

H03KPulse technique4%

H04BTransmission4%

F16KValves2%

G06KGraphical data reading2%

PatentTitleYear

10,430,701Magnetic secure transmission device, electronic device and mobile system including the same2019 10,249,394Passive nitrogen injecting device for nuclear reactor coolant pump2019 9,899,918'DC/DC converter, driving method thereof, and power supply using the same'2018 8,145,443'Fourier transform-based phasor estimation method and apparatus capable of eliminating influence of exponentially decaying DC offsets'2012 7,733,739'Synchronous semiconductor memory device'2010 7,602,659'Memory device having shared fail-repairing circuit capable of repairing row or column fails in memory cell arrays of memory banks'2009 7,602,660'Redundancy circuit semiconductor memory device'2009 7,583,134'Semiconductor integrated circuit and method of controlling internal voltage of the same'2009 7,471,578'Internal voltage generation control circuit and internal voltage generation circuit using the same'2008 7,450,455'Semiconductor memory device and driving method thereof'2008 7,379,378'Over driving control signal generator in semiconductor memory device'2008 7,379,357'Semiconductor memory device having advanced repair circuit'2008 7,362,164'Semiconductor integrated circuit and method of controlling internal voltage of the same'2008 7,345,949'Synchronous semiconductor memory device'2008 7,340,355'Compensated current differential relaying method and system for protecting transformer'2008 7,282,986'Negative voltage generator circuit'2007 7,280,418'Internal voltage generation control circuit and internal voltage generation circuit using the same'2007 7,257,037'Redundancy circuit in semiconductor memory device'2007 7,227,794'Internal voltage generation control circuit and internal voltage generation circuit using the same'2007 7,196,965'Over driving control signal generator in semiconductor memory device'2007 7,184,331'Redundancy fuse control circuit and semiconductor memory device having the same and redundancy process method'2007 7,127,364'Method of compensating for distorted secondary current of current transformer'2006 7,123,536'Voltage generation control circuit in semiconductor memory device, circuit using the same and method thereof'2006 7,102,938'Internal voltage generation control circuit and internal voltage generation circuit using the same'2006 7,103,485'Method for compensating secondary current of current transformers'2006 7,099,209'Semiconductor memory device having repair circuit'2006 7,002,862'Semiconductor memory device with sense amplifier driver having multiplied output lines'2006 6,989,703'Shared delay circuit of a semiconductor device'2006 6,958,894'Relaying method for protecting a transformer using a difference of current'2005 6,879,197'Apparatus for generating driving voltage for sense amplifier in a memory device'2005 6,771,555'Row access information transfer device using internal wiring of a memory cell array'2004 6,747,909'Decoding apparatus for semiconductor memory device, and enable method therefore'2004 6,731,560'Refresh apparatus for semiconductor memory device, and refresh method thereof'2004 6,731,481'Relaying method for protecting transformers'2004 6,617,839'Method for detecting current transformer saturation'2003 6,597,160'Method for measuring fundamental frequency component of fault current or voltage signal'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to UNIV MYONGJI (3)· patent assignee history

2003–2012Based in Seoul, KR· patent location history

2004–2010Patents assigned to HYNIX SEMICONDUCTOR INC (23)· patent assignee history

2004–2012Patents assigned to KANG SANG HEE (3)· patent assignee history

2004–2005Patents assigned to KANG YONG CHEOL (2)· patent assignee history

2004–2010Based in Kyungki-do, KR· patent location history

2004–2009Based in Ichon-shi, KR· patent location history

2008–2009Based in Gyeonggi-do, KR· patent location history

2018–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2018–2019Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HYNIX SEMICONDUCTOR INC	23	2004–2010
KANG SANG HEEself	3	2004–2012
UNIV MYONGJI	3	2003–2006
KANG YONG CHEOL	2	2004–2005
SAMSUNG ELECTRONICS CO LTD	2	2018–2019

Locations

Location	Patents	Span
Kyungki-do, KR	11	2004–2010
Ichon-shi, KR	9	2004–2009
Seoul, KR	6	2003–2012
Hwaseong-si, KR	2	2018–2019
Gyeonggi-do, KR	2	2008–2009