Inventor

KWON SAM-YOUNG

KR3 patents

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

KWON SAM-YOUNG

2 patents

US8468949B2Jun 25, 2013

Vacuum division management system and vacuum blocking screen device for tube railway system

KWON SAM-YOUNG30 citations88

US8505463B2Aug 13, 2013

Wheel-type ultra high speed railway system

KWON SAM-YOUNG12 citations75

KOREA RAILROAD RES INSTITUTE

1 patent

US10429180B2Oct 1, 2019

Versine trolley-type equipment for inspecting track irregularity

KOREA RAILROAD RES INSTITUTE0 citations33