CL

Changyoung Lee

KI Korea Railroad Research Institute: 2 patents #13 of 132Top 10%
HM Hl Mando: 1 patents #135 of 338Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #1,074,287 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12237000 Sense amplifier circuit with precharge, memory device including the same and sensing method of memory device Kyu-Chang Kang, Donghak Shin, Hyun-Chul Yoon 2025-02-25
11945426 Brake control apparatus and method of controlling the same 2024-04-02
11549622 Sealing device for hyper tube JaeHeon Choi, KwanSup Lee, SuYong Choi, Jinho Lee, Yongjun Jang +4 more 2023-01-10
11525912 Hyper-tube system using vehicle position detection SuYong Choi, JaeHeon Choi, JungYoul Lim, KwanSup Lee, Yongjun Jang +5 more 2022-12-13