CZ

Chengming Zhang

PL Petrochina Company Limited: 1 patents #21 of 172Top 15%
YC Yungu (Gu'An) Technology Co.: 1 patents #45 of 119Top 40%
Overall (2022): #169,130 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11377941 Gasflow distribution device, gas distributor, pipe string and method for separate-layer gas injection Xinglong Chen, Jingyao Wang, Shitou Wang, Jiazhong Wu, Zhong Ren 2022-07-05
11287936 Touch display panel and touch display device Junyuan MA, Bing Wang, Kun Zhu, Jiading LIU, Peng Xu 2022-03-29