JP

Joong-Chul Park

PC Posco Co.: 5 patents #139 of 1,176Top 15%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #770,539 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12188129 Surface modified galvanized steel sheet Yon-Kyun Song, Yun-Ha Yoo, Hyun-Ju Jeong, Jae-Dong Cho 2025-01-07
11952652 Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same Il-Ryoung Sohn, Jong-Sang Kim, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more 2024-04-09
11001918 High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same Myung-Soo Kim, Jong-Sang Kim, Young Ha Kim 2021-05-11
9945020 Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same Il-Ryoung Sohn, Jong-Sang Kim, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more 2018-04-17
9068255 Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same Il-Ryoung Sohn, Jong-Sang Kim, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho +2 more 2015-06-30
7710508 Liquid crystal display including a bezel having sidewalls and sub-sidewalls Youn Hwan Jung 2010-05-04