HN

Huiying Niu

SC Sichuan Xingzhi Zhihui Intellectual Property Operation Co.: 1 patents #1 of 5Top 20%
UN Unknown: 1 patents #394 of 3,590Top 15%
Overall (2019): #439,731 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10174601 Permeable cement stone fracturing exploitation method for non-conventional oil and gas layer Rui Fu, Wanchun Fu 2019-01-08