Inventor
LIU XIANKAI
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LIU XIANKAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRRC QINGDAO SIFANG CO LTD
3 patentsUS12358539B2Jul 15, 2025
Linear motor for maglev train, and maglev train
CRRC QINGDAO SIFANG CO LTD0 citations43
US12337884B2Jun 24, 2025
Positioning system and method for maglev train
CRRC QINGDAO SIFANG CO LTD0 citations43
US11577614B2Feb 14, 2023
Suspension frame assembly of magnetic levitation vehicle
CRRC QINGDAO SIFANG CO LTD0 citations43