Wang; Chengbao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Chengbao.The latest application filed is for "rotary steerable drilling system with active stabilizer".
Company Profile
13.23.25
- Wang; Chengbao - Oklahoma City OK
- Wang; Chengbao - Shanghai N/A CN
Patent Activity
| Patent | Date |
|---|---|
| Rotary steerable drilling system and method with imbalanced force control Grant 11,105,155 - Ren , et al. August 31, 2 | 2021-08-31 |
| Rotary Steerable Drilling System With Active Stabilizer App 20210254415 - Ren; Zhiguo ; et al. | 2021-08-19 |
| Hybrid rotary steerable system and method Grant 11,028,646 - Ren , et al. June 8, 2 | 2021-06-08 |
| Auto-adjustable directional drilling apparatus and method Grant 10,995,554 - Ren , et al. May 4, 2 | 2021-05-04 |
| Pinned coupling with shims for electric submersible pump Grant 10,907,419 - Reeves , et al. February 2, 2 | 2021-02-02 |
| Volumetric compensator for electric submersible pump Grant 10,781,811 - Reeves , et al. Sept | 2020-09-22 |
| Surface-based separation assembly for use in separating fluid Grant 10,683,741 - Joshi , et al. | 2020-06-16 |
| Sensing sub-assembly for use with a drilling assembly Grant 10,570,724 - Wang , et al. Feb | 2020-02-25 |
| Rotary Steerable Drilling System With Active Stabilizer App 20200024913 - REN; Zhiguo ; et al. | 2020-01-23 |
| Hybrid Rotary Steerable System And Method App 20190376344 - REN; Zhiguo ; et al. | 2019-12-12 |
| Rotary Steerable Drilling System And Method With Imbalanced Force Control App 20190352969 - REN; Zhiguo ; et al. | 2019-11-21 |
| Bidirectional piston seals with pressure compensation Grant 10,480,298 - Reeves , et al. Nov | 2019-11-19 |
| Auto-adjustable Directional Drilling Apparatus And Method App 20190338596 - REN; Zhiguo ; et al. | 2019-11-07 |
| Apparatus and method for inspecting integrity of a multi-barrier wellbore Grant 10,400,574 - Kasten , et al. Sep | 2019-09-03 |
| Apparatus And Method For Inspecting Integrity Of A Multi-barrier Wellbore App 20190063208 - Kasten; Ansas Matthias ; et al. | 2019-02-28 |
| System and method for monitoring integrity of a wellbore Grant 10,208,587 - Kasten , et al. Feb | 2019-02-19 |
| Volumetric Compensator For Electric Submersible Pump App 20180371852 - Reeves; Brian Paul ; et al. | 2018-12-27 |
| Surface-based Separation Assembly For Use In Separating Fluid App 20180334895 - Joshi; Mahendra Ladharam ; et al. | 2018-11-22 |
| Sensing Sub-assembly For Use With A Drilling Assembly App 20180087373 - Wang; Chengbao ; et al. | 2018-03-29 |
| Centrifugal Separators For Use In Separating A Mixed Stream Of At Least Two Fluids App 20180029048 - Wang; Chengbao ; et al. | 2018-02-01 |
| Pinned Coupling With Shims For Electric Submersible Pump App 20170321493 - REEVES; Brian Paul ; et al. | 2017-11-09 |
| Bidirectional Piston Seals With Pressure Compensation App 20170292342 - Reeves; Brian Paul ; et al. | 2017-10-12 |
| Seal section with parallel bag sections Grant 9,593,693 - Howell , et al. March 14, 2 | 2017-03-14 |
| Method for reducing permeability of downhole motor protector bags Grant 9,470,216 - Reeves , et al. October 18, 2 | 2016-10-18 |
| Mechanical seal with PFA bellows Grant 9,400,053 - Howell , et al. July 26, 2 | 2016-07-26 |
| Abrasion resistant gas separator Grant 9,283,497 - Wang , et al. March 15, 2 | 2016-03-15 |
| Motor rotor bearing with temperature-activated stabilizers Grant 9,093,869 - Reeves , et al. July 28, 2 | 2015-07-28 |
| Vacuum arc extinguishing change-over selector Grant 9,082,573 - Zhu , et al. July 14, 2 | 2015-07-14 |
| Multi-stage High Pressure Flanged Pump Assembly App 20150104337 - Schoelen; Matthew Allen ; et al. | 2015-04-16 |
| Mechanical Seal With Pfa Bellows App 20150098843 - Howell; Steven Alan ; et al. | 2015-04-09 |
| Motor Rotor Bearing With Temperature-activated Stabilizers App 20150008780 - Reeves; Brian Paul ; et al. | 2015-01-08 |
| Mechanical seal with PFA bellows Grant 8,925,928 - Howell , et al. January 6, 2 | 2015-01-06 |
| Abrasion Resistant Gas Separator App 20140216720 - Wang; Chengbao ; et al. | 2014-08-07 |
| Metalized Polymer Components For Use In High Temperature Pumping Applications App 20140147301 - Reeves; Brian Paul ; et al. | 2014-05-29 |
| Method For Reducing Permeability Of Downhole Motor Protector Bags App 20140147307 - Reeves; Brian Paul ; et al. | 2014-05-29 |
| Mechanical Seal With Pfa Bellows App 20140147302 - Howell; Steven Alan ; et al. | 2014-05-29 |
| Vacuum Arc Extinguishing Change-over Selector App 20130306601 - ZHU; Qiang ; et al. | 2013-11-21 |
| Seal Section With Parallel Bag Sections App 20130240199 - Howell; Alan ; et al. | 2013-09-19 |
| Multi-stage gas separator Grant 7,461,692 - Wang December 9, 2 | 2008-12-09 |
| Gas separator agitator assembly Grant 7,462,225 - Ketter , et al. December 9, 2 | 2008-12-09 |
| Labyrinth seal for pumping system Grant 7,296,622 - Wang November 20, 2 | 2007-11-20 |
| Labyrinth seal for pumping system App 20060196655 - Wang; Chengbao | 2006-09-07 |
| Leakage resistant shroud hanger Grant 7,069,985 - Wang July 4, 2 | 2006-07-04 |
| Leakage resistant shroud hanger App 20050194126 - Wang, Chengbao | 2005-09-08 |
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