Inventor
DU HUIJIE
SG4 patents
⚠️ This page may combine multiple inventors who share the name “DU HUIJIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRRC TANGSHAN CO LTD
2 patentsUS12012129B2Jun 18, 2024
Method for train suspension control by means of multiple air springs, system for train suspension control by means of multiple air springs, and train
CRRC TANGSHAN CO LTD0 citations44
US11511712B2Nov 29, 2022
Train compartment brake control method, train compartment, and train
CRRC TANGSHAN CO LTD0 citations44