CC

Chul Hwan Choi

Samsung: 5 patents #22,466 of 75,807Top 30%
LC Lg Innotek Co.: 4 patents #732 of 2,133Top 35%
LG: 3 patents #10,792 of 26,165Top 45%
LM Ls Mtron: 1 patents #66 of 147Top 45%
LC Lsis Co.: 1 patents #300 of 527Top 60%
📍 Uiwang-si, KR: #72 of 677 inventorsTop 15%
Overall (All Time): #318,062 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10982782 Valve apparatus Dae Wee Kong, Se Jin KYUNG 2021-04-20
10653900 Lifesaving system using drone and lifesaving method using the same Hyeong Ho Kim 2020-05-19
10522379 Substrate transfer apparatus Dae Wee Kong, Kang Min Park, Yong Joon Hong, Kang Soo Kim, Sang-Ho Roh +2 more 2019-12-31
9942985 Printed circuit board and method of fabricating the same Seung Yul Shin, Jae-Hwa Kim, Chung Sik Park 2018-04-10
9871159 Apparatus for generating electricity using solar power and method for manufacturing same 2018-01-16
9735294 Solar cell and manufacturing method thereof 2017-08-15
9603014 Power system Won Seok Choi, Jong-Ho Park 2017-03-21
8829341 Solar cell and method for manufacturing same 2014-09-09
8535488 Method and apparatus for purification of trichlorosilane Jeong-Seok Lee, Kwang-Wook Choi, Joon Ho Shin, Dong Kyu Kim 2013-09-17
7730807 Transmission for tractor Hyo Jung Kim, Hyung-tai Kim, Jung Min Kim 2010-06-08
7202312 Method for preparing cyclic olefin polymer having high bulk density and cyclic olefin polymer prepared thereby Sung Yeon Kim, Jung Uk Choi 2007-04-10
6858062 Residual gas removing device and method thereof Jin-Ho Jeon, Yong-Gab Kim, Jong-Seung Yi, Min-Woo Lee, Kyung Tae Kim +1 more 2005-02-22
6838645 Heater assembly for manufacturing a semiconductor device Jin-Ho Jeon, Yong-Gab Kim, Sung-Hwan JANG, Dong-Won Lee, Min-Woo Lee +1 more 2005-01-04
6559316 Method for preparing 2-(2-hydroxyphenyl)-2H-benzotriazole Jeong Kyu Kim 2003-05-06
6451694 Control of abnormal growth in dichloro silane (DCS) based CVD polycide WSix films Jeon-Sig Lim, Jin-Ho Jeon, Jong-Seung Yi 2002-09-17