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Gwacheon-si, South Korea

Sang-don Lee

USPTO Granted Patents = 7

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 178(Granted Patents)

Location History:

Gwacheon-si, KR (2008 - 2015)
Suwon-si, KR (2016)

Company Filing History:

7 out of 131,214

Samsung Electronics Co., Ltd.

Years Active: 2008-2016

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9334582 - Apparatus for evaluating quality of crystal, and method and apparatus for manufacturing semiconductor light-emitting device including the apparatus (2016-05-10),

2. 9223245 - Developing device to form a uniform developer layer on a developing member and electrophotographic image forming apparatus using the same (2015-12-29),

3. 8750735 - Apparatus and method for supplying charge voltage to organic photoconductor drum (2014-06-10),

4. 8417133 - Apparatus and method for supplying charge voltage to organic photoconductor drum (2013-04-09),

5. 7711290 - Developer agitator increasing electrification rate of developer, and developing apparatus and image forming device having the same (2010-05-04),

6. 7406281 - Image forming apparatus and method thereof (2008-07-29),

7. 7343128 - Image transfer member, image transfer device and image forming system (2008-03-11),

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