CC

Cheng Cheng

CT China University Of Mining And Technology: 1 patents #61 of 171Top 40%
XC Xuzhou Zhirun Mining Equipment Science And Technology Co.: 1 patents #9 of 29Top 35%
Overall (2021): #503,791 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10981203 Single-drive bidirectional-crawling pipe-cleaning robot Songyong Liu, Qizhi Xie, Hongxiang Jiang, Hongzhuang Wu, Wei Li +4 more 2021-04-20