CH

Chang Seok Han

TC Tai Han Electric Wire Co.: 4 patents #1 of 21Top 5%
SC Seoul Opto Device Co.: 1 patents #58 of 78Top 75%
SC Seoul Viosys Co.: 1 patents #215 of 300Top 75%
Overall (All Time): #814,839 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11305963 Cable laying method using cable laying apparatus capable of changing direction of cable Dong Joo Shin, Je Hoon KIM, Ik Soon Yim 2022-04-19
11274014 Cable laying apparatus capable of changing direction of cable Dong Joo Shin, Je Hoon KIM, Ik Soon Yim 2022-03-15
D926844 Cable laying apparatus Dong Joo Shin, Je Hoon KIM, Ik Soon Yim 2021-08-03
D926845 Cable transfer apparatus Dong Joo Shin, Je Hoon KIM, Ik Soon Yim 2021-08-03
10374123 UV light emitting device Woo Chul Kwak, Hyo Shik Choi, Jung Hwan Hwang, Chang Geun Jang 2019-08-06
8093583 Light emitting diode having barrier layer of superlattice structure Sang Joon Lee, Duck Hwan Oh, Kyung Hae Kim 2012-01-10