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Inventor
ZHOU JIGANG
CN
3 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU JIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
1 patent
US11743066B2
Aug 29, 2023
Reachability verification method and apparatus
HUAWEI TECH CO LTD
0 citations
38
CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD
1 patent
US9932053B2
Apr 3, 2018
Hand brake limiting device
CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD
0 citations
32
CRRC QINGDAO SIFANG ROLLING STOCK RES
1 patent
US9828009B2
Nov 28, 2017
Hand brake
CRRC QINGDAO SIFANG ROLLING STOCK RES
0 citations
25