Inventor

LEE CHANGYOUNG

KR5 patents

⚠️ This page may combine multiple inventors who share the name “LEE CHANGYOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA RAILROAD RES INSTITUTE

2 patents

US11549622B2Jan 10, 2023

Sealing device for hyper tube

KOREA RAILROAD RES INSTITUTE2 citations65

US11525912B2Dec 13, 2022

Hyper-tube system using vehicle position detection

KOREA RAILROAD RES INSTITUTE2 citations65

SAMSUNG ELECTRONICS CO LTD

2 patents

US12237000B2Feb 25, 2025

Sense amplifier circuit with precharge, memory device including the same and sensing method of memory device

SAMSUNG ELECTRONICS CO LTD0 citations45

US12505873B2Dec 23, 2025

Memory device including sense amplifier and offset cancellation method

SAMSUNG ELECTRONICS CO LTD0 citations44

HL MANDO CORP

1 patent

US11945426B2Apr 2, 2024

Brake control apparatus and method of controlling the same

HL MANDO CORP0 citations56