DC

Dong-ha Choi

Samsung: 23 patents #5,651 of 75,807Top 8%
LG: 2 patents #13,302 of 26,165Top 55%
HP HP: 1 patents #8,774 of 16,619Top 55%
HC Hp Printing Korea Co.: 1 patents #16 of 121Top 15%
SC S-Printing Solution Co.: 1 patents #132 of 396Top 35%
Overall (All Time): #138,433 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
RE48261 Image scanning unit and image forming apparatus having the same 2020-10-13
10306087 Hinge apparatus for cover of image forming apparatus 2019-05-28
10033891 Hinge apparatus for cover of image forming apparatus 2018-07-24
9618894 Image forming apparatus having a compact size 2017-04-11
9527322 Hinge apparatus for cover of image forming apparatus 2016-12-27
9141075 Image forming apparatus having pivotable upper body Kiel-jae Hur, Young Min Kim 2015-09-22
8934831 Image forming apparatus having printing path guide unit 2015-01-13
8743428 Image scanning unit and image forming apparatus having the same 2014-06-03
8682219 Compact image forming apparatus having pivotally attached scanning unit Kiel-jae Hur 2014-03-25
8676110 Hinge apparatus for cover of image forming apparatus 2014-03-18
8565662 Hinge apparatus for cover of image forming apparatus 2013-10-22
8315549 Hinge apparatus for cover of image forming apparatus 2012-11-20
8315540 Compact image forming apparatus having pivotally attached scanning unit Kiel-jae Hur 2012-11-20
8200117 Image forming apparatus having pivotable upper body Kiel-jae Hur, Young Min Kim 2012-06-12
8128087 Power transmitter for image forming apparatus and an image forming apparatus having the same 2012-03-06
7952605 Light scanning unit assembly, electrophotographic image forming apparatus including the same, and method of adjusting scanning line skew In-sick Seo 2011-05-31
7949292 Hinge apparatus for cover of image forming apparatus 2011-05-24
7773910 Image forming apparatus Yoo-hung Jeong, Seung-hak Han 2010-08-10
7665183 Hinge apparatus for cover of image forming apparatus 2010-02-23
7593146 Image scanning device with cleaning unit Byung-sun Ahn, Ho-ill Hyun 2009-09-22
7409176 Image forming apparatus including photosensitive body fixing apparatus Myung-woo Yang 2008-08-05
7192102 Control panel assembly Hye Yong Park, Sung Gong, Dong In Kim 2007-03-20
7156632 Injection mold for display panel of washing machine Hye Yong Park, Sung Kong, Dong In Kim 2007-01-02
7099619 Automatic document feeder 2006-08-29
6987525 Image forming apparatus for duplex printing 2006-01-17