Zhong; Xiaoguang Allan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhong; Xiaoguang Allan.The latest application filed is for "radially expandable anti-extrusion backup ring".
- Zhong; Xiaoguang Allan - Plano TX
- Zhong; Xiaoguang Allan - Carrolton TX
- Zhong; Xiaoguang Allan - Carrollton TX
| Patent | Date |
|---|---|
| Delay coating for wellbore isolation device Grant 11,448,033 - Fripp , et al. September 20, 2 | 2022-09-20 |
| Energy transfer mechanism for wellbore junction assembly Grant 11,408,254 - Steele , et al. August 9, 2 | 2022-08-09 |
| Robustness of flapper valve open/close Grant 11,391,120 - Zhong , et al. July 19, 2 | 2022-07-19 |
| Downhole tool with compliant metal-to-metal seal Grant 11,377,934 - Pirayeh Gar , et al. July 5, 2 | 2022-07-05 |
| Barrier coating layer for an expandable member wellbore tool Grant 11,359,448 - Fripp , et al. June 14, 2 | 2022-06-14 |
| Radially Expandable Anti-extrusion Backup Ring App 20220178223 - Pirayeh Gar; Shobeir ; et al. | 2022-06-09 |
| Autonomous tractor using counter flow-driven propulsion Grant 11,268,335 - Vick, Jr. , et al. March 8, 2 | 2022-03-08 |
| Energy transfer mechanism for wellbore junction assembly Grant 11,261,708 - Steele , et al. March 1, 2 | 2022-03-01 |
| System to control swab off while running a packer device Grant 11,248,437 - Ornelaz , et al. February 15, 2 | 2022-02-15 |
| Energy transfer mechanism for wellbore junction assembly Grant 11,203,926 - Steele , et al. December 21, 2 | 2021-12-21 |
| Minimize trapped fluid impact on expandable liner hangers in geothermal applications Grant 11,156,065 - Zhong , et al. October 26, 2 | 2021-10-26 |
| Energy Transfer Mechanism For Wellbore Junction Assembly App 20210230980 - Steele; David Joe ; et al. | 2021-07-29 |
| High Performance Regular And High Expansion Elements For Oil And Gas Applications App 20210230965 - Zhong; Xiaoguang Allan ; et al. | 2021-07-29 |
| Energy Transfer Mechanism For Wellbore Junction Assembly App 20210230978 - Steele; David Joe ; et al. | 2021-07-29 |
| Energy Transfer Mechanism For Wellbore Junction Assembly App 20210222520 - Steele; David Joe ; et al. | 2021-07-22 |
| Energy Transfer Mechanism For Wellbore Junction Assembly App 20210222548 - Steele; David Joe ; et al. | 2021-07-22 |
| Barrier Coating Layer For An Expandable Member Wellbore Tool App 20210189817 - Fripp; Michael Linley ; et al. | 2021-06-24 |
| Delay Coating For Wellbore Isolation Device App 20210156220 - FRIPP; Michael Linley ; et al. | 2021-05-27 |
| Minimize Trapped Fluid Impact On Expandable Liner Hangers In Geothermal Applications App 20210115764 - Zhong; Xiaoguang Allan ; et al. | 2021-04-22 |
| System To Control Swab Off While Running A Packer Device App 20210079756 - Ornelaz; Richard Decena ; et al. | 2021-03-18 |
| 3D printed flapper valve Grant 10,612,345 - Bayh, III , et al. | 2020-04-07 |
| Autonomous Tractor Using Counter Flow-driven Propulsion App 20190368290 - Vick, Jr.; James Dan ; et al. | 2019-12-05 |
| Autonomous Tractor Using Counter Flow-driven Propulsion App 20190368331 - Vick, Jr.; James Dan ; et al. | 2019-12-05 |
| Swab-resistant downhole tools comprising sealing elements composed of shape memory polymers Grant 10,138,701 - Fripp , et al. Nov | 2018-11-27 |
| Lattice seal packer assembly and other downhole tools Grant 10,060,217 - Murphree , et al. August 28, 2 | 2018-08-28 |
| 3d Printed Flapper Valve App 20170356273 - Bayh, III; Russell Irving ; et al. | 2017-12-14 |
| Lattice Seal Packer Assembly And Other Downhole Tools App 20170342797 - Murphree; Zachary Ryan ; et al. | 2017-11-30 |
| Liner hanger system Grant 9,580,981 - Zhong , et al. February 28, 2 | 2017-02-28 |
| Swab-Resistant Downhole Tools Comprising Sealing Elements Composed Of Shape Memory Polymers App 20170009552 - Fripp; Michael Linley ; et al. | 2017-01-12 |
| Degradable Downhole Tools Comprising Thiol-based Polymers App 20160257786 - Fripp; Michael Linley ; et al. | 2016-09-08 |
| Liner Hanger System App 20140174763 - Zhong; Xiaoguang Allan ; et al. | 2014-06-26 |
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