QW

Qiang Wang

CC China Petroleum & Chemical: 1 patents #81 of 344Top 25%
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Overall (2024): #306,416 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11933138 Sliding sleeve device Zhimin Hou, Dan Hu, Yijun Zhou, Jiang Qian, Chen Chen +4 more 2024-03-19