AZ

An Chao Zhang

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
CC Crrc Qingdao Sifang Co.: 1 patents #114 of 309Top 40%
Overall (All Time): #1,375,894 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12104424 Logic intelligent control system of train door based on intelligent control units Jianying LIANG, Bowen Jiang, Chuanming Sun, Mengyang Shi 2024-10-01
D929937 Power module of a frequency converter Jiang XU, Long Xian Ni, Wen Chao Qu, Jian Zhang 2021-09-07
D919568 Low voltage converter Bin Yang, Yu Wang, Jian Zhang, Long Xian Ni 2021-05-18