DW

Donghua Wu

CC Crrc Qingdao Sifang Co.: 2 patents #3 of 66Top 5%
📍 Shandong, CN: #46 of 271 inventorsTop 20%
Overall (2019): #176,722 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10411503 Motor train unit auxiliary power supply apparatus Jiansheng Zhou, Jinghai Jiao, Yanzun Yu, Buzhao Niu, Fujie JIANG 2019-09-10
10192694 Interlocking control device of multiple-unit train safety circuit Buzhao Niu, Jinghai Jiao, Xinkai Fang, Guidong TAO, Guimei Deng 2019-01-29