Jiang; Wenhui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jiang; Wenhui.The latest application filed is for "downhole tools comprising degradable components".

Company Profile

13.10.15

Jiang; Wenhui - Pearland TX
Jiang; Wenhui - Wulanchabu N/A CN
Jiang; Wenhui - Inner Mongolia CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Downhole Tools Comprising Degradable Components App 20220268119 - Jiang; Wenhui	2022-08-25
Polycrystalline diamond comprising nanostructured polycrystalline diamond particles and method of making the same Grant 10,870,606 - Jiang December 22, 2	2020-12-22
Polycrystalline Diamond Comprising Nanostructured Polycrystalline Diamond Particles and Method of Making the Same App 20200239370 - Jiang; Wenhui	2020-07-30
Polycrystalline diamond compact cutters having protective barrier coatings Grant 10,704,334 - Jiang	2020-07-07
Heat treated heavy weight drill pipe Grant 10,648,049 - Jiang , et al.	2020-05-12
Polycrystalline Diamond Compact Cutter with Low Cobalt Content Cemented Tungsten Carbide Substrate App 20190242191 - Jiang; Wenhui	2019-08-08
Hardfacing containing tungsten carbide particles with barrier coating and methods of making the same Grant 10,343,212 - Jiang July 9, 2	2019-07-09
Polycrystalline Diamond Compact Cutters Having Protective Barrier Coatings App 20180371845 - Jiang; Wenhui	2018-12-27
Hardfacing Containing Tungsten Carbide Particles with Barrier Coating and Methods of Making the Same App 20180178283 - Jiang; Wenhui	2018-06-28
Polycrystalline Diamond Compact Cutters Having Metallic Coatings App 20180087324 - Jiang; Wenhui	2018-03-29
Friction welded heavy weight drill pipes Grant 9,816,328 - Jiang , et al. November 14, 2	2017-11-14
Heat Treated Heavy Weight Drill Pipe App 20160305194 - Jiang; Wenhui ; et al.	2016-10-20
Friction Welded Heavy Weight Drill Pipes App 20140103643 - Jiang; Wenhui ; et al.	2014-04-17
Method for post-extracting low acyl gellan gum Grant 8,609,377 - Yang , et al. December 17, 2	2013-12-17
Method for Post-Extracting Low Acyl Gellan Gum App 20110281307 - Yang; Baoyi ; et al.	2011-11-17

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