YB

Youn Keun Bhang

KI Korea Railroad Research Institute: 2 patents #13 of 132Top 10%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #1,803,296 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11618488 Foldable container and apparatus for folding and unfolding the same Hag Seoung Kim, Yong Jang Kwon, Suk Woo Lee, Keun Yul Yang, Jong Un Won +1 more 2023-04-04
10787311 Collapsible container and apparatus for opening and closing the same Hag Seoung Kim, Yong Jang Kwon, Suk Woo Lee, Keun Yul Yang, Jong Un Won +1 more 2020-09-29