Jeon; In Cheol

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jeon; In Cheol.The latest application filed is for "novel phosphinine oxide derivative and preparation method thereof".

Company Profile

0.30.27

Jeon; In Cheol - Chuncheon-si KR
Jeon; In-cheol - Yongin-si KR
Jeon; In Cheol - Suwon-si KR
Jeon; In-cheol - Seoul KR
Jeon; In-Cheol - Kyunggi-do KR
Jeon; In-cheol - Yeongin-si 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
Phosphinine oxide derivative and preparation method thereof Grant 9,493,494 - Lee , et al. November 15, 2	2016-11-15
Novel Phosphinine Oxide Derivative And Preparation Method Thereof App 20150344506 - Lee; Phil Ho ; et al.	2015-12-03
Developing device and image forming apparatus including the same Grant 8,831,474 - Joo , et al. September 9, 2	2014-09-09
Developing device usable with image forming apparatus Grant 8,670,696 - Kim , et al. March 11, 2	2014-03-11
Developing device usable with image forming apparatus and developer delivery device thereof including a plurality of rotatable delivery members Grant 8,577,265 - Moon , et al. November 5, 2	2013-11-05
Charging apparatus using charging tube and image forming apparatus having the same Grant 8,538,297 - Jeon , et al. September 17, 2	2013-09-17
Developing Device Usable With Image Forming Apparatus App 20130223890 - KIM; Sung han ; et al.	2013-08-29
Developing device usable with image forming apparatus Grant 8,437,666 - Kim , et al. May 7, 2	2013-05-07
Image forming apparatus, developing device including developer contact member and developer cartridge thereof Grant 8,311,461 - Jeon , et al. November 13, 2	2012-11-13
Developing device and image forming apparatus including the same App 20120163879 - Joo; Jong-hwa ; et al.	2012-06-28
Image forming apparatus having a mounting/demounting structure Grant 8,190,050 - Jeon , et al. May 29, 2	2012-05-29
Photosensitive body unit and image forming apparatus having the same Grant 8,185,033 - Jeon May 22, 2	2012-05-22
Charging apparatus using charging tube and image forming apparatus having the same App 20120045251 - Jeon; In-cheol ; et al.	2012-02-23
Developing apparatus usable with image forming apparatus, image forming apparatus having the same, method to prevent developer from flowing out the developing apparatus Grant 8,086,153 - Jeon , et al. December 27, 2	2011-12-27
Developer storage device and image forming apparatus having the same Grant 8,060,002 - Jeon , et al. November 15, 2	2011-11-15
Power transmitting unit, and developing device and image forming apparatus having the same Grant 8,032,060 - Jeon October 4, 2	2011-10-04
Developing Device Usable With Image Forming Apparatus App 20110052265 - KIM; Sung Han ; et al.	2011-03-03
Developing Device Usable With Image Forming Apparatus And Developer Delivery Device Thereof App 20110033208 - MOON; Ji Won ; et al.	2011-02-10
Developing cartridge and image forming apparatus including the same Grant 7,860,434 - Jeon December 28, 2	2010-12-28
Image forming apparatus and developing unit thereof Grant 7,822,366 - Jeon , et al. October 26, 2	2010-10-26
Developing unit and image forming apparatus having the same Grant 7,725,058 - Kwon , et al. May 25, 2	2010-05-25
Image Forming Apparatus App 20100104303 - EUN; Jong-moon ; et al.	2010-04-29
Multi-pass image forming apparatus and image forming method using the same for providing plural print modes with different numbers of passes depending on desired print speed and image quality Grant 7,702,259 - Eun , et al. April 20, 2	2010-04-20
Image Forming Apparatus, Developing Device And Developer Cartridge Thereof App 20090304413 - JEON; IN CHEOL ; et al.	2009-12-10
Developing Apparatus Usable With Image Forming Apparatus, Image Forming Apparatus Having The Same, Method To Prevent Developer From Flowing Out The Developing Apparatus App 20090274489 - Jeon; In-cheol ; et al.	2009-11-05
Cooling device and image forming apparatus having the same installed therein Grant 7,587,153 - Jeon September 8, 2	2009-09-08
Developer Storage Device And Image Forming Apparatus Having The Same App 20090214277 - JEON; In Cheol ; et al.	2009-08-27
Photosensitive Body Unit And Image Forming Apparatus Having The Same App 20090214254 - Jeon; In Cheol	2009-08-27
Image Forming Apparatus App 20090214248 - JEON; In Cheol ; et al.	2009-08-27
Image Forming Apparatus And Developing Unit Thereof App 20090214262 - JEON; In Cheol ; et al.	2009-08-27
Developing device for color laser printer Grant D597,593 - Jeon , et al. August 4, 2	2009-08-04
Developing Unit And Image Forming Apparatus Having The Same App 20090074466 - Kwon; Se-il ; et al.	2009-03-19
Power Transmitting Unit, And Developing Device And Image Forming Apparatus Having The Same App 20090067883 - JEON; In-cheol	2009-03-12
Image forming apparatus with printing medium guide Grant 7,437,118 - Ahn , et al. October 14, 2	2008-10-14
Developing Cartridge And Image Forming Apparatus Including The Same App 20080175623 - Jeon; In-cheol	2008-07-24
Cooling device and image forming apparatus having the same installed therein App 20070183808 - Jeon; In-cheol	2007-08-09
Developer driving device and image forming apparatus using the same Grant 7,248,819 - Jeon July 24, 2	2007-07-24
Developing apparatus and image forming equipment and method thereof Grant 7,171,137 - Lee , et al. January 30, 2	2007-01-30
Developing unit with developing gap control Grant 7,162,183 - Jeon January 9, 2	2007-01-09
Multi-pass image forming apparatus and image forming method using the same App 20060285883 - Eun; Jong-moon ; et al.	2006-12-21
Image forming device App 20060274333 - Jeon; In-cheol	2006-12-07
Developer layer thickness regulating device for a developing unit Grant 7,110,697 - Jeon September 19, 2	2006-09-19
Developing cartridge for electrophotographic image forming apparatus Grant 7,110,708 - Jeon September 19, 2	2006-09-19
Developing unit for electrophotographic image forming apparatus Grant 7,076,190 - Jeon July 11, 2	2006-07-11
Electro-photographic image forming apparatus having a function for preventing toner for scattering and control method for the same Grant 7,058,334 - Do , et al. June 6, 2	2006-06-06
Image forming apparatus App 20060104680 - Ahn; Byung-sun ; et al.	2006-05-18
Developer driving device and image forming apparatus using the same App 20050276634 - Jeon, In-Cheol	2005-12-15
Developer layer thickness regulating device for a developing unit App 20050244185 - Jeon, In-Cheol	2005-11-03
Developing cartridge for electophotographic image forming apparatus App 20050117937 - Jeon, In-cheol	2005-06-02
Developing apparatus and image forming equipment and method thereof App 20050095028 - Lee, Hyun-cheol ; et al.	2005-05-05
Developing unit for electrophotographic image forming apparatus App 20050063733 - Jeon, In-cheol	2005-03-24
Electro-photographic image forming apparatus having a function for preventing toner for scattering and control method for the same App 20050053392 - Do, Ki-jae ; et al.	2005-03-10
Developing unit App 20050013627 - Jeon, In-cheol	2005-01-20

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