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Inventor
YIN PINGWEI
CN
5 patents
⚠️ This page may combine multiple inventors who share the name “YIN PINGWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIU ZHENMING
3 patents
US8561548B2
Oct 22, 2013
Journal box rubber pad and bogie
LIU ZHENMING
1 citations
44
US8448580B2
May 28, 2013
Freight car bogie and freight car
LIU ZHENMING
0 citations
34
US8561546B2
Oct 22, 2013
Bogie
LIU ZHENMING
0 citations
32
QIQIHAR RAILWAY ROLLING STOCK
1 patent
US9216748B2
Dec 22, 2015
Bogie and side frame thereof
QIQIHAR RAILWAY ROLLING STOCK
0 citations
41
QIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE
1 patent
US10086851B2
Oct 2, 2018
Bogie and axle box suspension positioning device thereof
QIQIHAR RAILWAY ROLLING STOCK CO LTD DALIAN R&D CENTRE
0 citations
29