Na; Tae-kwon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Na; Tae-kwon.The latest application filed is for "apparatus and method of controlling power supply to heating roller and phase control circuit corresponding to the apparatus and method".

Company Profile

0.24.21

Na; Tae-kwon - Cheongju-si N/A KR
Na; Tae-kwon - Seoul N/A KR
Na; Tae-kwon - Yongin-si N/A KR
Na; Tae-kwon - Chungju KR
Na; Tae-kwon - Chungiu KR
Na, Tae-Kwon - Chungiu-City KR
Na, Tae-Kwon - Chungju-City 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

Patent	Date
Heater lamp control apparatus and method to detect an inputted AC voltage and providing a pulse signal to correspond thereto Grant RE45,826 - Kwon , et al. December 22, 2	2015-12-22
Method of arranging components of circuit board for optimal heat dissipation and circuit apparatus having components arranged by performing the method Grant 9,049,780 - Na June 2, 2	2015-06-02
Switching mode power supply apparatus and power supply method thereof Grant 8,836,312 - Na September 16, 2	2014-09-16
Apparatus and method of controlling power supply to heating roller and phase control circuit corresponding to the apparatus and method Grant 8,521,051 - Na , et al. August 27, 2	2013-08-27
Switching mode power supplying apparatus, fusing apparatus to prevent a flicker phenomenon from occurring, and image forming apparatus including the same Grant 8,494,382 - Na July 23, 2	2013-07-23
Apparatus And Method Of Controlling Power Supply To Heating Roller And Phase Control Circuit Corresponding To The Apparatus And Method App 20130156456 - NA; Tae-kwon ; et al.	2013-06-20
Switching Mode Power Supply Apparatus And Power Supply Method Thereof App 20130003239 - NA; Tae-kwon	2013-01-03
Switching mode power supply apparatus and power supply method thereof Grant 8,283,909 - Na October 9, 2	2012-10-09
Method Of Arranging Components Of Circuit Board For Optimal Heat Dissipation And Circuit Apparatus Having Components Arranged By Performing The Method App 20120117798 - NA; Tae-kwon	2012-05-17
Apparatus and method of controlling power supply to heating roller and phase control circuit corresponding to the apparatus and method Grant 8,150,288 - Na , et al. April 3, 2	2012-04-03
Method of arranging components of circuit board for optimal heat dissipation and circuit apparatus having components arranged by performing the method Grant 8,130,493 - Na March 6, 2	2012-03-06
Switching mode power supply apparatus and power supply method thereof App 20110248695 - Na; Tae-kwon	2011-10-13
Energy effective switching power supply apparatus and an energy effective method thereof Grant 8,009,447 - NA August 30, 2	2011-08-30
Switching mode power supply apparatus and power supply method thereof Grant 7,986,136 - Na July 26, 2	2011-07-26
Apparatus And Method Of Controlling Power Supply To Heating Roller And Phase Control Circuit Corresponding To The Apparatus And Method App 20110091233 - NA; Tae-kwon ; et al.	2011-04-21
Switching Mode Power Supplying Apparatus, Fusing Apparatus, And Image Forming Apparatus Including The Same App 20110085813 - Na; Tae-kwon	2011-04-14
Printing apparatus and a method of controlling a power supply to a heating roller and to a phase control circuit Grant 7,885,567 - Na , et al. February 8, 2	2011-02-08
Switching mode power supply (SMPS) device, image forming apparatus including the SMPS device, and method of driving the SMPS device Grant 7,791,908 - Na , et al. September 7, 2	2010-09-07
Switched-mode power supply and power supplying method thereof Grant 7,782,634 - Na August 24, 2	2010-08-24
Energy Effective Switching Power Supply Apparatus And An Energy Effective Method Thereof App 20100046254 - NA; Tae-kwon	2010-02-25
Energy effective switching power supply apparatus and an energy effective method thereof Grant 7,663,896 - Na February 16, 2	2010-02-16
Method Of Arranging Components Of Circuit Board For Optimal Heat Dissipation And Circuit Apparatus Having Components Arranged By Performing The Method App 20090316357 - NA; Tae-kwon	2009-12-24
Switched-mode Power Supply And Power Supplying Method Thereof App 20090046483 - NA; Tae-Kwon	2009-02-19
Switching Mode Power Supply Apparatus And Power Supply Method Thereof App 20090040798 - NA; Tae-kwon	2009-02-12
Toroidal line filter and method of winding coil of toroidal line filter Grant 7,474,193 - Na , et al. January 6, 2	2009-01-06
Switched-mode Power Supply Quasi-resonant Converter, Switch Control Circuit Controlling Switching Operations Of Switched-mode Power Supply Quasi-resonant Converter, And Input Signal Processing Circuit Connected To Control Integrated Circuit Of Switch Control Circuit App 20080303491 - NA; Tae-kwon	2008-12-11
Switching mode power supply with active load detection function, and switching method thereof Grant 7,440,295 - Na October 21, 2	2008-10-21
Power supply having power saving mode Grant 7,385,314 - Na , et al. June 10, 2	2008-06-10
Heater lamp control apparatus and method to detect an inputted AC voltage and providing a pulse signal to correspond thereto Grant 7,329,840 - Kwon , et al. February 12, 2	2008-02-12
Switching Mode Power Supply (smps) Device, Image Forming Apparatus Including The Smps Device, And Method Of Driving The Smps Device App 20080031015 - Na; Tae-Kwon ; et al.	2008-02-07
Apparatus and method for controlling power of fixing unit App 20070230980 - Na; Tae-Kwon ; et al.	2007-10-04
Apparatus And Method Of Controlling Power Supply To Heating Roller And Phase Control Circuit Corresponding To The Apparatus And Method App 20070217809 - NA; Tae-kwon ; et al.	2007-09-20
Energy Effective Switching Power Supply Apparatus And An Energy Effective Method Thereof App 20070070658 - Na; Tae-kwon	2007-03-29
Switching mode power supply with active load detection function, and swithcing method thereof App 20060285369 - Na; Tae-Kwon	2006-12-21
Toroidal line filter and method of winding coil of toroidal line filter App 20060055496 - Na; Tae-Kwon ; et al.	2006-03-16
Variable voltage switchable fixing apparatus and printer therewith Grant 6,947,683 - Na September 20, 2	2005-09-20
Heater lamp control apparatus and method to detect an inputted AC voltage and providing a pulse signal to correspond thereto App 20040232138 - Kwon, Joong-gi ; et al.	2004-11-25
Variable voltage switchable fixing apparatus and printer therewith App 20040004853 - Na, Tae-Kwon	2004-01-08
Power supply having power saving mode App 20030137198 - Na, Tae-Kwon ; et al.	2003-07-24

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.