Yang; Cheol-ju

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yang; Cheol-ju.The latest application filed is for "method and apparatus for forming image".

Company Profile

0.17.20

Yang; Cheol-ju - Suwon-si KR
Yang; Cheol-ju - Daegu KR
Yang; Cheol-ju - Dalseo-gu Daego Metropolitan-City KR
Yang; Cheol-Ju - Daegu Metropolitan KR
Yang, Cheol-ju - Dalsco-gu KR
Yang, Cheol-Ju - Metropolitan-City KR
Yang, Cheol-ju - Daegu Metropolitan-city KR
Yang, Cheol-ju - Daegu-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
Method And Apparatus For Forming Image App 20140233974 - SON; Jung-woo ; et al.	2014-08-21
Method and apparatus for forming image Grant 8,737,903 - Son , et al. May 27, 2	2014-05-27
Apparatus and method for recognizing error of toner sensor for developing device Grant 7,650,088 - Kim , et al. January 19, 2	2010-01-19
Printing system for preventing errors due to a double fed paper medium and method of controlling the same Grant 7,573,600 - Jeon , et al. August 11, 2	2009-08-11
Printer and method of driving cooling fan of printer Grant 7,501,777 - Yun , et al. March 10, 2	2009-03-10
Image forming apparatus and method of detecting home position error App 20090041479 - Jeon; Jun-bae ; et al.	2009-02-12
Method And Apparatus For Forming Image App 20090034993 - SON; Jung-woo ; et al.	2009-02-05
Method of preventing overheating of fuser assembly and apparatus using the same Grant 7,477,855 - Chae , et al. January 13, 2	2009-01-13
Image forming apparatus and method of detecting home position error by sensing an indicating unit Grant 7,450,888 - Jeon , et al. November 11, 2	2008-11-11
Apparatus and method of driving a transfer belt Grant 7,447,453 - Kim , et al. November 4, 2	2008-11-04
Method for controlling temperature of heat roller and image forming apparatus based on the same Grant 7,437,091 - Chae , et al. October 14, 2	2008-10-14
Method of controlling fusing speed of image forming apparatus Grant 7,376,367 - Kim , et al. May 20, 2	2008-05-20
Apparatus And Method For Recognizing Error Of Toner Sensor For Developing Device App 20080089701 - KIM; Gun Ho ; et al.	2008-04-17
Control method for correcting sensitivity of toner density sensor of image forming apparatus Grant 7,206,530 - Yang , et al. April 17, 2	2007-04-17
Image forming apparatus and method of detecting home position error App 20070019993 - Jeon; Jun-bae ; et al.	2007-01-25
Method of controlling fusing speed of image forming apparatus App 20060285866 - Kim; Gun-Ho ; et al.	2006-12-21
Method and apparatus to prevent a transfer roller from being contaminated in image forming systems Grant 7,113,715 - Yang , et al. September 26, 2	2006-09-26
Method and apparatus for controlling paper pickup in image forming system Grant 7,052,007 - Yang , et al. May 30, 2	2006-05-30
Method and apparatus for preventing transfer roller from being contaminated in image forming system Grant 7,035,570 - Yang , et al. April 25, 2	2006-04-25
Method of preventing overheating of fuser assembly and apparatus using the same App 20060018675 - Chae; Su-kyoung ; et al.	2006-01-26
Method for controlling temperature of heat roller and image forming apparatus based on the same App 20060013608 - Chae; Su-Kyoung ; et al.	2006-01-19
Printing system and method of controlling printing App 20050280859 - Jeon, Jun-bae ; et al.	2005-12-22
Duplex electro-photographic developing machine and method of controlling toner image concentration thereof Grant 6,917,771 - Shim , et al. July 12, 2	2005-07-12
Method and apparatus of controlling an image input and a recording-medium supply of an image forming apparatus Grant 6,907,222 - Lee , et al. June 14, 2	2005-06-14
Method and apparatus to prevent a transfer roller from being contaminated in image forming systems App 20050105925 - Yang, Cheol-ju ; et al.	2005-05-19
Image forming apparatus and a control method thereof App 20050100369 - Park, Moon-bae ; et al.	2005-05-12
Control method of image forming apparatus App 20050100356 - Yang, Cheol-ju ; et al.	2005-05-12
Apparatus and method of driving a transfer belt App 20050089351 - Kim, Yong-geun ; et al.	2005-04-28
Method and apparatus for controlling paper pickup in image forming system App 20050035526 - Yang, Cheol-Ju ; et al.	2005-02-17
Method and apparatus for preventing transfer roller from being contaminated in image forming system App 20050013630 - Yang, Cheol-ju ; et al.	2005-01-20
Method and apparatus for preventing contamination of transfer roller in image forming system App 20050013637 - Yang, Cheol-Ju ; et al.	2005-01-20
Image forming apparatus which facilitates redesign and component arrangement method thereof Grant 6,826,376 - An , et al. November 30, 2	2004-11-30
Method and apparatus of controlling an image input and a recording-medium supply of an image forming apparatus App 20040120743 - Lee, Beom-ro ; et al.	2004-06-24
Image forming apparatus which facilitates redesign and component arrrangement method thereof App 20040096233 - An, Seung-deog ; et al.	2004-05-20
Duplex electro-photographic developing machine and method of controlling toner image concentration thereof App 20040052539 - Shim, Woo-Jung ; et al.	2004-03-18
Printer and method of driving cooling fan of printer App 20040000886 - Yun, Jin-Su ; et al.	2004-01-01

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.