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name:-0.029885053634644
name:-0.024013042449951
name:-0.0084419250488281
HAN; Sang-Kyoo Patent Filings

HAN; Sang-Kyoo

Patent Applications and Registrations

Patent applications and USPTO patent grants for HAN; Sang-Kyoo.The latest application filed is for "display device and method for controlling same".

Company Profile
7.26.31
  • HAN; Sang-Kyoo - Seoul KR
  • Han; Sang-kyoo - Daejeon KR
  • - Daejeon KR
  • HAN; Sang Kyoo - Daejeon-si KR
  • Han; Sang-Kyoo - Yuseong-gu KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Display Device And Method For Controlling Same
App 20210407361 - JANG; Du Hee ;   et al.
2021-12-30
Transformer and LLC resonant converter having the same
Grant 10,958,182 - Ji , et al. March 23, 2
2021-03-23
Transformer And Llc Resonant Converter Having The Same
App 20200136518 - JI; Sang-keun ;   et al.
2020-04-30
Transformer and LLC resonant converter having the same
Grant 10,630,191 - Ji , et al.
2020-04-21
Low voltage stress flyback converter with continuous input current
Grant 10,601,326 - Lee , et al.
2020-03-24
LLC resonant converter and electronic device
Grant 10,541,619 - Ji , et al. Ja
2020-01-21
LLC resonant converter and electronic device
Grant 10505463 -
2019-12-10
Flyback Converter
App 20190363632 - LEE; Na Young ;   et al.
2019-11-28
Transformer And Llc Resonant Converter Having The Same
App 20180342953 - JI; Sang-keun ;   et al.
2018-11-29
Llc Resonant Converter And Electronic Device
App 20180342958 - JI; Sang-keun ;   et al.
2018-11-29
Power supply device
Grant 9,543,843 - Heo , et al. January 10, 2
2017-01-10
Single stage forward-flyback converter and power supply apparatus for light emitting diode
Grant 9,450,495 - Han , et al. September 20, 2
2016-09-20
Power Converter
App 20160079872 - RYU; Dong Kyun ;   et al.
2016-03-17
Universal power supply apparatus
Grant 9,106,147 - Han , et al. August 11, 2
2015-08-11
Universal power supplying apparatus and universal power supplying method
Grant 9,058,161 - Noh , et al. June 16, 2
2015-06-16
Power Supply Device
App 20150109832 - HEO; Tae Won ;   et al.
2015-04-23
Power Supply Apparatus
App 20150002042 - KIM; Jae Kuk ;   et al.
2015-01-01
Power control method and apparatus for tracking maximum power point in a photovoltaic system
Grant 8,810,213 - Kim , et al. August 19, 2
2014-08-19
Single Stage Forward-flyback Converter And Power Supply Apparatus For Light Emitting Diode
App 20140184093 - HAN; Sang Kyoo ;   et al.
2014-07-03
Universal Power Supply Apparatus
App 20140159696 - HAN; SANG KYOO ;   et al.
2014-06-12
Universal Power Supplying Apparatus And Universal Power Supplying Method
App 20140111175 - NOH; Young Seung ;   et al.
2014-04-24
Single Stage Forward-flyback Converter And Power Supply Apparatus
App 20140035477 - HAN; Sang Kyoo ;   et al.
2014-02-06
Single Stage Forward-flyback Converter And Power Supply Apparatus
App 20140035485 - HAN; Sang Kyoo ;   et al.
2014-02-06
Power supply and display device including the same
Grant 8,508,144 - Han , et al. August 13, 2
2013-08-13
Lamp driver
Grant 8,446,103 - Han , et al. May 21, 2
2013-05-21
Backlight unit driver
Grant 8,373,354 - Han , et al. February 12, 2
2013-02-12
Power supply having an improved maximum power point tracking function
Grant 8,305,058 - Kim , et al. November 6, 2
2012-11-06
High voltage power supply
Grant 8,274,805 - Kim , et al. September 25, 2
2012-09-25
Choke Coil
App 20120223797 - WON; Jae Sun ;   et al.
2012-09-06
Power Control Method And Apparatus For Tracking Maximum Power Point In A Photovoltaic System
App 20120176102 - KIM; Yong-Woo ;   et al.
2012-07-12
Power Supply And Display Device Including The Same
App 20120153857 - HAN; Sang Kyoo ;   et al.
2012-06-21
LED driving circuit
Grant 8,120,278 - Choi , et al. February 21, 2
2012-02-21
Variable switching frequency type power supply
Grant 8,107,262 - Won , et al. January 31, 2
2012-01-31
Lamp Driver
App 20110234111 - Han; Sang Kyoo ;   et al.
2011-09-29
Optical Transmission Apparatus For Visible Light Communication
App 20110222849 - HAN; Sang-Kyoo ;   et al.
2011-09-15
Backlight Unit Driver
App 20110204804 - HAN; Sang Kyoo ;   et al.
2011-08-25
Power supply having maximum power point tracking function
Grant 7,940,032 - Kim , et al. May 10, 2
2011-05-10
Multi-output DC/DC converter
Grant 7,915,757 - Kim , et al. March 29, 2
2011-03-29
Led Driving Circuit
App 20100237799 - CHOI; Heung Gyoon ;   et al.
2010-09-23
Backlight driving system for liquid crystal display
Grant 7,663,322 - Kim , et al. February 16, 2
2010-02-16
Variable Switching Frequency Type Power Supply
App 20100014321 - WON; Jae Sun ;   et al.
2010-01-21
Power Supply Having Maximum Power Point Tracking Function
App 20090316452 - KIM; Jin Wook ;   et al.
2009-12-24
Power Supply Having Maximum Power Point Tracking Function
App 20090316447 - KIM; Jin Wook ;   et al.
2009-12-24
Integrated type transformer
Grant 7,616,086 - Kweon , et al. November 10, 2
2009-11-10
Plasma display device, apparatus for driving the same, and method of driving the same
Grant 7,612,738 - Yang , et al. November 3, 2
2009-11-03
High Voltage Power Supply
App 20090251120 - KIM; Jin Wook ;   et al.
2009-10-08
Multi-output Dc/dc Converter
App 20090243388 - KIM; Jong Hae ;   et al.
2009-10-01
Flyback DC/DC converter using clamp diode
Grant 7,505,289 - Kim , et al. March 17, 2
2009-03-17
Backlight Driving System For Liquid Crystal Display
App 20090021179 - KIM; Jin Wook ;   et al.
2009-01-22
Integrated Type Transformer
App 20080231404 - KWEON; Gie Hyoun ;   et al.
2008-09-25
Backlight driving apparatus for non-emissive display device
App 20080136355 - Han; Sang-Kyoo ;   et al.
2008-06-12
Plasma Display Device, Apparatus For Driving The Same, And Method Of Driving The Same
App 20080088531 - Yang; Hak-Cheol ;   et al.
2008-04-17
Flyback Dc/dc Converter Using Clamp Diode
App 20070183172 - KIM; Don Sik ;   et al.
2007-08-09

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