Inventor
YU YANGYANG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “YU YANGYANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRRC QINGDAO SIFANG CO LTD
3 patentsUS10518789B2Dec 31, 2019
Coupling assembly and rail vehicle having same
CRRC QINGDAO SIFANG CO LTD2 citations68
US11186300B2Nov 30, 2021
Collision energy absorption structure and rail vehicle having same
CRRC QINGDAO SIFANG CO LTD0 citations49
US9889864B2Feb 13, 2018
Railway vehicle and head vehicle barrier-removing device thereof
CRRC QINGDAO SIFANG CO LTD0 citations45