DM

Duanjun Ma

CC China International Marine Containers (Group) Co.: 1 patents #45 of 145Top 35%
CC Cimc Vehicles Group Co.: 1 patents #6 of 25Top 25%
QC Qingdao Cimc Reefer Trailer Co.: 1 patents #8 of 22Top 40%
📍 Shandong, CN: #587 of 2,138 inventorsTop 30%
Overall (All Time): #1,869,694 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10927594 Vehicle door for railway vehicle and railway vehicle comprising the vehicle door Changyu Xie, Werner Hoefler 2021-02-23
9278802 Detachable container Tianhua Huang, Xiaoyi Wang, Renyong Xu, Zhengguo Gao, Xuri Gao +1 more 2016-03-08