Inventor · disambiguated record
Guijun Deng
Also filed as: DENG GUIJUN
36 granted patents·12 pending applications·29 citations·filing 2014–2024
94Inventor score
Files withBAKER HUGHES OILFIELD OPERATIONS LLC15DENG GUIJUN12BAKER HUGHES A GE CO LLC7ZHAO LEI4ZHANG ZHIHUI3
Top patents by PatentIndex Score
48 records- 0192US9910026B2High temperature tracers for downhole detection of produced waterZHANG ZHIHUI·Filed 2015·Granted Mar 6, 2018·7 cites·21 claims
- 0290US11787991B1Disintegrable rubber seal, method of manufacture, and application thereofZHAO LEI·Filed 2022·Granted Oct 17, 2023·1 cites·18 claims
- 0390US11408253B1Yieldable landing featureDENG GUIJUN·Filed 2021·Granted Aug 9, 2022·4 cites·20 claims
- 0489US11692418B2Inflow control device, method and systemZHANG ZHIHUI·Filed 2021·Granted Jul 4, 2023·2 cites·16 claims
- 0583US9714709B2Functionally graded articles and methods of manufactureZHAO LEI·Filed 2014·Granted Jul 25, 2017·3 cites·27 claims
- 0675US10704355B2Slotted anti-extrusion ring assemblyBAKER HUGHES A GE CO LLC·Filed 2016·Granted Jul 7, 2020·3 cites·21 claims
- 0774US9840887B2Wear-resistant and self-lubricant bore receptacle packoff toolZHAO LEI·Filed 2015·Granted Dec 12, 2017·2 cites·27 claims
- 0873US10907437B2Multi-layer backup ringDENG GUIJUN·Filed 2019·Granted Feb 2, 2021·1 cites·18 claims
- 0970US10865617B2One-way energy retention device, method and systemDENG GUIJUN·Filed 2019·Granted Dec 15, 2020·1 cites·15 claims
- 1068US12410680B2Fluid density valve, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 1168US10677014B2Multi-layer backup ring including interlock membersDENG GUIJUN·Filed 2019·Granted Jun 9, 2020·1 cites·12 claims
- 1268US10329870B2Sealing element backup ring with integrated tab to close extrusion path along a mandrelBAKER HUGHES A GE CO LLC·Filed 2017·Granted Jun 25, 2019·1 cites·9 claims
- 1367US12497860B1Inflow control system for a borehole, and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Granted Dec 16, 2025·0 cites·15 claims
- 1467US12410675B2Seal assembly, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Sep 9, 2025·0 cites·18 claims
- 1567US10202818B2Expandable sealing assembly and downhole systemHERN CHRISTOPHER RYAN·Filed 2016·Granted Feb 12, 2019·2 cites·20 claims
- 1667US2023287757A1Element BackupBAKER HUGHES HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 1766US12467338B1Disappear-on-demand material actuator, method and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Granted Nov 11, 2025·0 cites·23 claims
- 1866US12435586B2Anchor system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 1966US12326071B2Inflow control device, method and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jun 10, 2025·0 cites·14 claims
- 2066US10526864B2Seal backup, seal system and wellbore systemDENG GUIJUN·Filed 2018·Granted Jan 7, 2020·1 cites·19 claims
- 2165US12276173B2Seal tool with temperature control material, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Apr 15, 2025·0 cites·15 claims
- 2265US12258837B2Borehole sealing with temperature control, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 2365US12123276B2Borehole sealing with temperature control, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Oct 22, 2024·0 cites·10 claims
- 2464US12460493B2Seal energization assembly, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Nov 4, 2025·0 cites·10 claims
- 2563US12416225B2Density-based flow control configuration, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Sep 16, 2025·0 cites·23 claims
- 2660US10822912B2Multi-layer packer backup ring with closed extrusion gapsBAKER HUGHES A GE CO LLC·Filed 2019·Granted Nov 3, 2020·0 cites·13 claims
- 2759US12398620B2Density based inflow control device, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 2856US10907438B2Multi-layer backup ringDENG GUIJUN·Filed 2020·Granted Feb 2, 2021·0 cites·7 claims
- 2956US10689942B2Multi-layer packer backup ring with closed extrusion gapsBAKER HUGHES A GE CO LLC·Filed 2017·Granted Jun 23, 2020·0 cites·13 claims
- 3055US11053750B2Drag block for a downhole toolANDERSON GARY L·Filed 2019·Granted Jul 6, 2021·0 cites·20 claims
- 3155US10883332B2Electroactive polymer-based downhole sealZHAO LEI·Filed 2019·Granted Jan 5, 2021·0 cites·25 claims
- 3255US2021010343A1Slotted Backup Ring AssemblyDENG GUIJUN·Filed 2020·Application pending·0 cites
- 3354US11713642B2Element backupDENG GUIJUN·Filed 2018·Granted Aug 1, 2023·0 cites·20 claims
- 3454US2018023366A1Slotted Backup Ring AssemblyBAKER HUGHES A GE CO LLC·Filed 2017·Application pending·0 cites
- 3553US11142978B2Packer assembly including an interlock featureDENG GUIJUN·Filed 2019·Granted Oct 12, 2021·0 cites·12 claims
- 3651US11268355B2Methods and systems for hanging structures in downhole environmentsXU ZHIYUE·Filed 2020·Granted Mar 8, 2022·0 cites·20 claims
- 3750US10287848B2Structurally supported seal element assemblyBAKER HUGHES A GE CO LLC·Filed 2016·Granted May 14, 2019·0 cites·18 claims
- 3850US2024392647A1Seal, method and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 3949US11512554B2Segmented backup ring, system and methodDENG GUIJUN·Filed 2020·Granted Nov 29, 2022·0 cites·22 claims
- 4047US2023250702A1Resettable backup and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 4144US2024410272A1Object, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 4243US2015191986A1Frangible and disintegrable tool and method of removing a toolDENG GUIJUN·Filed 2014·Application pending·0 cites
- 4341US2023212923A1Resettable backup and systemDENG GUIJUN·Filed 2021·Application pending·0 cites
- 4440US2023258055A1Trigger for downhole tool, method and systemZHANG ZHIHUI·Filed 2022·Application pending·0 cites
- 4538US2018298716A1Packer Backup Ring with Closed Extrusion GapsBAKER HUGHES INC·Filed 2017·Application pending·0 cites
- 4638US2018298718A1Multi-layer Packer Backup Ring with Closed Extrusion GapsBAKER HUGHES INC·Filed 2017·Application pending·0 cites
- 4738US2019128089A1Axially Articulated and Rotationally Locked Backup Ring Assembly for a Sealing ElementBAKER HUGHES A GE CO LLC·Filed 2017·Application pending·0 cites
- 4837US10370935B2Packer assembly including a support ringKENDALL ALEXANDER MORRISON·Filed 2017·Granted Aug 6, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →