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Chen Chen

SI Smith International: 2 patents #11 of 71Top 20%
📍 Diemelstraße, TX: #18 of 207 inventorsTop 9%
🗺 Texas: #1,940 of 17,606 inventorsTop 15%
Overall (2019): #95,808 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10350770 Pattern knife assembly 2019-07-16
10287825 Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements Huimin Song, Liang Zhao, Youhe Zhang, Michael G. Azar, Xiaoge Gan +4 more 2019-05-14
10267096 Drill bit rolling element with retaining ring Yuri Burhan, Jibin Shi, Youhe Zhang 2019-04-23