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Zhenxian ZHANG

CC Crrc Qingdao Sifang Co.: 2 patents #3 of 66Top 5%
📍 Shandong, CN: #46 of 271 inventorsTop 20%
Overall (2019): #100,463 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10471975 Railway vehicle and derailment safety device thereof Lijun Ma, Xiaolong Zou, Rongsheng Kuai, Zhibo Zhang 2019-11-12
10377393 High-speed rail train bogie and frame thereof Xiaoyan Li, Pingyu Zhou, Xiaowen Song, Xiaoming Wang 2019-08-13