Inventor

YOU RUILIN

CN2 patents

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

LU CHUNFANG

1 patent

US9758932B2Sep 12, 2017

Ballastless track system

LU CHUNFANG3 citations60

CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RES INSTITUTE

1 patent

US11136724B2Oct 5, 2021

Fiber-reinforced prestressed reinforced concrete sleeper

CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED RAILWAY ENGINEERING RES INSTITUTE1 citations50