Sim; Yun-kyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sim; Yun-kyu.The latest application filed is for "developing cartridge and electrophotographic image forming apparatus employing same".

Company Profile

1.16.11

Sim; Yun-kyu - Suwon KR
SIM; Yun-kyu - Seoul KR
Sim; Yun-kyu - Suwon-si N/A KR
Sim; Yun-Kyu - Kyunggi-do 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
Developing cartridge and electrophotographic image forming apparatus employing same Grant 10,466,621 - Jang , et al. No	2019-11-05
Developing Cartridge And Electrophotographic Image Forming Apparatus Employing Same App 20180335720 - Jang; Ho-jin ; et al.	2018-11-22
Development Cartridge And Electrophotographic Image Forming Apparatus Adopting The Same App 20180046129 - SIM; Yun-kyu ; et al.	2018-02-15
Cartridge and electrophotographic image forming apparatus using the same Grant 9,465,357 - Moon , et al. October 11, 2	2016-10-11
Developing cartridge and image forming apparatus employing the same Grant 9,429,902 - Kim , et al. August 30, 2	2016-08-30
Developing Cartridge And Image Forming Apparatus Employing The Same App 20160179051 - KIM; Joon-hee ; et al.	2016-06-23
Cartridge and electrophotographic image forming apparatus using the same Grant 9,323,213 - Moon , et al. April 26, 2	2016-04-26
Cartridge And Electrophotographic Image Forming Apparatus Using The Same App 20150261181 - Moon; Ji-won ; et al.	2015-09-17
Cartridge And Electrophotographic Image Forming Apparatus Using The Same App 20150261177 - MOON; Ji-won ; et al.	2015-09-17
Developing unit containing multiple supply rollers and image forming apparatus using the same Grant 9,020,404 - Kim , et al. April 28, 2	2015-04-28
Developing unit and image forming apparatus employing the same Grant 8,923,736 - Kim , et al. December 30, 2	2014-12-30
Process cartridge and image forming apparatus having the same Grant 8,670,690 - Jang , et al. March 11, 2	2014-03-11
Developing unit and image forming apparatus having the same Grant 8,583,013 - Moon , et al. November 12, 2	2013-11-12
Developing device for a printer Grant D693,399 - Sim , et al. November 12, 2	2013-11-12
Process Cartridge And Image Forming Apparatus Having The Same App 20120177400 - JANG; Ho Jin ; et al.	2012-07-12
Developing Unit And Image Forming Apparatus Employing The Same App 20120051799 - KIM; Jin-hong ; et al.	2012-03-01
Developing unit and image forming apparatus employing the same App 20120045253 - Kim; Jin-hong ; et al.	2012-02-23
Developing Unit And Image Forming Apparatus Having The Same App 20120039636 - Moon; Ji-won ; et al.	2012-02-16
Developing unit and image forming apparatus having the same Grant 8,073,366 - Moon , et al. December 6, 2	2011-12-06
Developing Unit And Image Forming Apparatus Having The Same App 20110076064 - MOON; Ji-won ; et al.	2011-03-31
Developing unit and image forming apparatus having the same Grant 7,873,305 - Moon , et al. January 18, 2	2011-01-18
Developing Unit And Image Forming Apparatus Having The Same App 20080292363 - MOON; Ji-won ; et al.	2008-11-27

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