Inventor · disambiguated record
Chengbao Wang
Also filed as: WANG CHENGBAO
26 granted patents·4 pending applications·166 citations·filing 2003–2024
94Inventor score
Files withGE OIL & GAS ESP INC10GEN ELECTRIC9WOOD GROUP ESP INC4BAKER HUGHES OILFIELD OPERATIONS LLC2BAKER HUGHES ESP INC1
Top patents by PatentIndex Score
30 records- 0197US7461692B1Multi-stage gas separatorWOOD GROUP ESP INC·Filed 2006·Granted Dec 9, 2008·81 cites·13 claims
- 0293US10208587B1System and method for monitoring integrity of a wellboreGEN ELECTRIC·Filed 2017·Granted Feb 19, 2019·7 cites·23 claims
- 0386US9283497B2Abrasion resistant gas separatorGE OIL & GAS ESP INC·Filed 2013·Granted Mar 15, 2016·17 cites·17 claims
- 0485US9470216B2Method for reducing permeability of downhole motor protector bagsGE OIL & GAS ESP INC·Filed 2013·Granted Oct 18, 2016·6 cites·16 claims
- 0582US7462225B1Gas separator agitator assemblyWOOD GROUP ESP INC·Filed 2005·Granted Dec 9, 2008·31 cites·20 claims
- 0672US10907419B2Pinned coupling with shims for electric submersible pumpGE OIL & GAS ESP INC·Filed 2014·Granted Feb 2, 2021·4 cites·10 claims
- 0767US9082573B2Vacuum arc extinguishing change-over selectorZHU QIANG·Filed 2013·Granted Jul 14, 2015·2 cites·8 claims
- 0865US12385604B2Re-couping actuating media used to operate a control valveDresser LLC·Filed 2022·Granted Aug 12, 2025·0 cites·10 claims
- 0964US9093869B2Motor rotor bearing with temperature-activated stabilizersGE OIL & GAS ESP INC·Filed 2013·Granted Jul 28, 2015·1 cites·24 claims
- 1063US2025383127A1Fluid heatingPOLYFLOW LLC·Filed 2024·Application pending·0 cites
- 1161US11591860B2Rotary steerable drilling system with active stabilizerBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Feb 28, 2023·0 cites·11 claims
- 1260US9593693B2Seal section with parallel bag sectionsHOWELL ALAN·Filed 2012·Granted Mar 14, 2017·1 cites·8 claims
- 1358US12345139B2One way clutch train for arresting backspinBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jul 1, 2025·0 cites·15 claims
- 1458US8925928B2Mechanical seal with PFA bellowsGE OIL & GAS ESP INC·Filed 2012·Granted Jan 6, 2015·1 cites·18 claims
- 1556US10480298B2Bidirectional piston seals with pressure compensationGE OIL & GAS ESP INC·Filed 2017·Granted Nov 19, 2019·0 cites·20 claims
- 1653US9400053B2Mechanical seal with PFA bellowsGE OIL & GAS ESP INC·Filed 2014·Granted Jul 26, 2016·0 cites·20 claims
- 1752US2020024913A1Rotary steerable drilling system with active stabilizerGEN ELECTRIC·Filed 2018·Application pending·0 cites
- 1851US7069985B2Leakage resistant shroud hangerWOOD GROUP ESP INC·Filed 2003·Granted Jul 4, 2006·13 cites·5 claims
- 1950US7296622B2Labyrinth seal for pumping systemWOOD GROUP ESP INC·Filed 2005·Granted Nov 20, 2007·2 cites·19 claims
- 2049US10683741B2Surface-based separation assembly for use in separating fluidGEN ELECTRIC·Filed 2017·Granted Jun 16, 2020·0 cites·14 claims
- 2148US10781811B2Volumetric compensator for electric submersible pumpGE OIL & GAS ESP INC·Filed 2017·Granted Sep 22, 2020·0 cites·15 claims
- 2247US10995554B2Auto-adjustable directional drilling apparatus and methodGEN ELECTRIC·Filed 2018·Granted May 4, 2021·0 cites·13 claims
- 2347US2014147301A1Metalized polymer components for use in high temperature pumping applicationsGE OIL & GAS ESP INC·Filed 2012·Application pending·0 cites
- 2446US11795795B2Fluid expansion chamber with protected bellowBAKER HUGHES ESP INC·Filed 2014·Granted Oct 24, 2023·0 cites·20 claims
- 2545US11028646B2Hybrid rotary steerable system and methodGEN ELECTRIC·Filed 2018·Granted Jun 8, 2021·0 cites·17 claims
- 2644US11506190B2Multi-stage high pressure flanged pump assemblyGE OIL & GAS ESP INC·Filed 2013·Granted Nov 22, 2022·0 cites·7 claims
- 2744US10400574B2Apparatus and method for inspecting integrity of a multi-barrier wellboreGEN ELECTRIC·Filed 2017·Granted Sep 3, 2019·0 cites·17 claims
- 2843US11105155B2Rotary steerable drilling system and method with imbalanced force controlGEN ELECTRIC·Filed 2018·Granted Aug 31, 2021·0 cites·15 claims
- 2942US10570724B2Sensing sub-assembly for use with a drilling assemblyGEN ELECTRIC·Filed 2017·Granted Feb 25, 2020·0 cites·20 claims
- 3034US2018029048A1Centrifugal separators for use in separating a mixed stream of at least two fluidsGEN ELECTRIC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →