Wang; Weixiong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Weixiong.The latest application filed is for "polycrystalline diamond compact drill bit and oil well drilling apparatus having the same".
- Wang; Weixiong - HuNan CN
- WANG; Weixiong - ZhuZhou CN
- Wang; Weixiong - Houston TX
Trademarks
| Patent | Date |
|---|---|
| Polycrystalline diamond compact drill bit and oil well drilling apparatus having the same Grant 11,053,743 - Luo , et al. July 6, 2 | 2021-07-06 |
| Drill bit nozzle and drill bit Grant 10,975,628 - Xu , et al. April 13, 2 | 2021-04-13 |
| Polycrystalline Diamond Compact Drill Bit And Oil Well Drilling Apparatus Having The Same App 20210017815 - LUO; Jianghe ; et al. | 2021-01-21 |
| Drill bit Grant D875,147 - Xu , et al. Feb | 2020-02-11 |
| Drill Bit Nozzle And Drill Bit App 20190345775 - XU; Yuehua ; et al. | 2019-11-14 |
| Tool For Measuring Wellbore Geometry App 20160032710 - Hu; Jianbing ; et al. | 2016-02-04 |
| Turbine Blade For Turbodrills App 20150060144 - Wang; Weixiong ; et al. | 2015-03-05 |
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