Sur; Jean-Man

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sur; Jean-Man.The latest application filed is for "image forming apparatus including developer contact media having nano-scale roughness".

Company Profile

0.12.14

Sur; Jean-Man - Suwon-si N/A 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
Developer cartridge, developing device, and image forming apparatus having the same Grant 8,422,915 - Choi , et al. April 16, 2	2013-04-16
Image forming apparatus including developer contact media having nano-scale roughness Grant 8,315,544 - Eun , et al. November 20, 2	2012-11-20
Redistributing unit, developing device and image forming apparatus having the same Grant 8,224,218 - Yoo , et al. July 17, 2	2012-07-17
Developing apparatus, image forming apparatus having the same, and developer supplying method for a developing apparatus Grant 8,213,838 - Noh , et al. July 3, 2	2012-07-03
Developing cartridge, image forming apparatus having the same, and printing method for an image forming apparatus Grant 8,155,558 - Noh , et al. April 10, 2	2012-04-10
Memory, toner cartridge, developing device and image forming apparatus having the same Grant 8,073,355 - Lee , et al. December 6, 2	2011-12-06
Cover member, developing cartridge and developing unit for image forming apparatus Grant 7,890,022 - Kweon , et al. February 15, 2	2011-02-15
Developer cartridge, developing unit and image forming apparatus having the same Grant 7,881,624 - Kweon , et al. February 1, 2	2011-02-01
Image Forming Apparatus Including Developer Contact Media Having Nano-scale Roughness App 20100143007 - EUN; Jong-moon ; et al.	2010-06-10
Cleaning apparatus, and transfer unit and image forming apparatus including the same Grant 7,715,751 - Sur , et al. May 11, 2	2010-05-11
Redistributing Unit, Developing Device And Image Forming Apparatus Having The Same App 20090226222 - YOO; Jae Bum ; et al.	2009-09-10
Developing Cartridge, Image Forming Apparatus Having The Same, And Printing Method For An Image Forming Apparatus App 20090214227 - NOH; Joo-Hwan ; et al.	2009-08-27
Developing Apparatus, Image Forming Apparatus Having The Same, And Developer Supplying Method For A Developing Appparatus App 20090214268 - NOH; Joo-Hwan ; et al.	2009-08-27
Developer Cartridge, Developing Device, And Image Forming Apparatus Having The Same App 20090214269 - Choi; Sam-seok ; et al.	2009-08-27
Memory, Toner Cartridge, Developing Device And Image Forming Apparatus Having The Same App 20090214249 - LEE; Seung-Gweon ; et al.	2009-08-27
Cover Member, Developing Cartridge And Developing Unit For Image Forming Apparatus App 20090214257 - KWEON; Dae-seob ; et al.	2009-08-27
Developer Cartridge, Developing Unit And Image Forming Apparatus Having The Same App 20090214230 - KWEON; Dae-seob ; et al.	2009-08-27
Apparatus for detecting developer level in developing unit Grant 7,480,468 - Shin , et al. January 20, 2	2009-01-20
Belt, Belt Guide And Image Forming Apparatus Having The Same App 20080234085 - SUR; Jean Man	2008-09-25
Cleaning Apparatus, And Transfer Unit And Image Forming Apparatus Including The Same App 20080166151 - SUR; Jean-man ; et al.	2008-07-10
Belt transfer device and image forming apparatus having the same Grant 7,389,076 - Shin , et al. June 17, 2	2008-06-17
Apparatus for detecting developer level in developing unit App 20070147857 - Shin; Joong-gwang ; et al.	2007-06-28
Developing cartridge and electrophotographic image forming apparatus having the same App 20060239719 - Sur; Jean-man ; et al.	2006-10-26
Apparatus for uniformly supplying developer and image forming apparatus having the same App 20060067739 - Kang; Dong-ju ; et al.	2006-03-30
Belt transfer device and image forming apparatus having the same App 20060067744 - Shin; Joong-Gwang ; et al.	2006-03-30

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