CK

Chang Oh Kim

LG: 16 patents #2,768 of 26,165Top 15%
📍 Seoul, KR: #3,210 of 39,741 inventorsTop 9%
Overall (All Time): #254,222 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10707436 Illumination device Jin-A You, Jae Min Moon, Ju-Hyuk KWON 2020-07-07
10535802 Light emitting device light-amplified with graphene and method for manufacturing same Suk Choi, Sung Hyun Kim 2020-01-14
10428451 Washing machine with water supply distributor Bo Sung SEO, Jin Ho Kim, Soo Young Oh 2019-10-01
9689104 Washing machine system and washing method Jong Min Lee, Young-Ho Kim, Jae Won Chang, Sang Hoon Lee, Jae-Hyun Kim 2017-06-27
9546443 Washing machine and control method thereof Dong Soo Lee 2017-01-17
9343601 Photodetector Suk Choi, Sung Hyun Kim 2016-05-17
9159957 White organic light emitting device Sung-Hoon Pieh, Ki-Woog Song 2015-10-13
8963127 White organic light emitting device Sung-Hoon Pieh 2015-02-24
8915094 Refrigerator and operating method thereof Jae-Yoo Yoo 2014-12-23
8555678 Washing machine system and washing method Jong Min Lee, Young-Ho Kim, Jae-Hyun Kim, Jae Won Chang, Sang Hoon Lee 2013-10-15
8528353 Refrigerator and the controlling method Ji-Won Sung, Chan Ho Chun 2013-09-10
8464560 Washing machine and washing method Woo Young Kim, Soo Young Oh, Kyeong Hwan Kim, Jae Won Chang, Kyung Chul Woo +2 more 2013-06-18
8421341 Organic electroluminescent device Hwa-Kyung Kim, Sung-Hoon Pieh 2013-04-16
8368344 Refrigerator and operating method thereof Jae-Yoo Yoo 2013-02-05
8350257 White organic light emitting device Sung-Hoon Pieh 2013-01-08
8221090 Reciprocating compressor stroke control by compensating motor inductance influences Hyeung-Ju Kim, Ji-Won Sung 2012-07-17
8221091 Driving controlling apparatus for reciprocating compressor and method thereof Hyeung-Ju Kim, Chel-Woong Lee 2012-07-17
7402976 Apparatus and method for controlling operation of compressor Chel-Woong Lee 2008-07-22