Lei Zhao

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Formulation and processing of degradable high Tg epoxy composite th...
- Patent number 12,202,932
- Issue date Jan 21, 2025
- CNPC USA Corporation
- Lei Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bi-continuos epoxy microstructure for fabrication of degradable the...
- Patent number 12,049,557
- Issue date Jul 30, 2024
- CNPC USA Corp.
- Lei Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compound grease coating for controlled dissolution of a dissolvable...
- Patent number 11,952,531
- Issue date Apr 9, 2024
- CNPC USA Corporation
- Lei Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Disintegrable rubber seal, method of manufacture, and application t...
- Patent number 11,787,991
- Issue date Oct 17, 2023
- Baker Hughes Oilfield Operations LLC
- Lei Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Force modulation system with an elastic force member for downhole c...
- Patent number 11,702,891
- Issue date Jul 18, 2023
- CNPC USA Corporation
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reinforced composites, methods of manufacture, and articles therefrom
- Patent number 11,148,950
- Issue date Oct 19, 2021
- Baker Hughes, a GE company, LLC
- Lei Zhao
- B32 - LAYERED PRODUCTS
Information Patent Grant
Methods of forming polymer coatings on metallic substrates
- Patent number 11,097,511
- Issue date Aug 24, 2021
- Baker Hughes, a GE company, LLC
- Lei Zhao
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Methods for hanging liner from casing and articles derived therefrom
- Patent number 11,021,935
- Issue date Jun 1, 2021
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Acid resistant carbon composites, methods of manufacture, and artic...
- Patent number 10,982,069
- Issue date Apr 20, 2021
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods and apparatus for deposit control
- Patent number 10,975,665
- Issue date Apr 13, 2021
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electroactive polymer-based downhole seal
- Patent number 10,883,332
- Issue date Jan 5, 2021
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
One-way energy retention device, method and system
- Patent number 10,865,617
- Issue date Dec 15, 2020
- Baker Hughes, a GE company, LLC
- Guijun Deng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Carbon composites and methods of manufacture
- Patent number 10,501,323
- Issue date Dec 10, 2019
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Articles containing carbon composites and methods of manufacture
- Patent number 10,480,288
- Issue date Nov 19, 2019
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mandrel supported flexible support ring assembly
- Patent number 10,458,194
- Issue date Oct 29, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Actuation tool having a non-ballistic force generating mechanism
- Patent number 10,364,653
- Issue date Jul 30, 2019
- Baker Hughes, a GE company, LLC
- YingQing Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Igniter and ignition device for downhole setting tool power charge
- Patent number 10,365,079
- Issue date Jul 30, 2019
- Baker Hughes, a GE company, LLC
- Kevin Edgar Harrington
- F42 - AMMUNITION BLASTING
Information Patent Grant
High temperature high pressure seal for downhole chemical injection...
- Patent number 10,344,559
- Issue date Jul 9, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of sealing
- Patent number 10,330,200
- Issue date Jun 25, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Carbon composites and methods of manufacture
- Patent number 10,315,922
- Issue date Jun 11, 2019
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods for hanging liner from casing and articles derived therefrom
- Patent number 10,301,914
- Issue date May 28, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of forming a flexible carbon composite self-lubricating seal
- Patent number 10,300,627
- Issue date May 28, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High temperature and pressure packer
- Patent number 10,260,310
- Issue date Apr 16, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Disintegratable carbon composites, methods of manufacture, and uses...
- Patent number 10,233,376
- Issue date Mar 19, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbon composites
- Patent number 10,202,310
- Issue date Feb 12, 2019
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Deployment of expandable graphite
- Patent number 10,196,875
- Issue date Feb 5, 2019
- Baker Hughes, a GE company, LLC
- Lei Zhao
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Coatings containing carbon composite fillers and methods of manufac...
- Patent number 10,125,274
- Issue date Nov 13, 2018
- Baker Hughes, a GE company, LLC
- Lei Zhao
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Swellable compositions, articles formed therefrom, and methods of m...
- Patent number 10,119,011
- Issue date Nov 6, 2018
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal arrangement and method of sealing
- Patent number 10,001,214
- Issue date Jun 19, 2018
- Baker Hughes, a GE company, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ultrahigh temperature elastic metal composites
- Patent number 9,999,920
- Issue date Jun 19, 2018
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HTHP CORROSION RESISTANT COMPOSITE SEAL VIA RECRYSTALLIZATION OF RE...
- Publication number 20250051628
- Publication date Feb 13, 2025
- CNPC USA Corp.
- Lei ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FORMULATION AND SETUP METHOD OF IN-SITU DISSOLVABLE PLUG
- Publication number 20250043169
- Publication date Feb 6, 2025
- CNPC USA Corp.
- Lei ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOUND GREASE COATING FOR CONTROLLED DISSOLUTION OF A DISSOLVABLE...
- Publication number 20240117235
- Publication date Apr 11, 2024
- CNPC USA CORPORATION
- Lei ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DISSOLVABLE MAGNESIUM ALLOY
- Publication number 20230392235
- Publication date Dec 7, 2023
- CNPC USA Corp.
- Timothy DUNNE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Formulation and Processing of Degradable High Tg Epoxy Composite th...
- Publication number 20230323015
- Publication date Oct 12, 2023
- CNPC USA Corp.
- Lei ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISINTEGRABLE RUBBER SEAL, METHOD OF MANUFACTURE, AND APPLICATION T...
- Publication number 20230323186
- Publication date Oct 12, 2023
- Baker Hughes Oilfield Operations LLC
- Lei Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL COATING FOR CORROSION AND WEAR PROTECTION OF TEMPORARY DOWNHO...
- Publication number 20230117648
- Publication date Apr 20, 2023
- CNPC USA CORPORATION
- Timothy Dunne
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
NOVEL BI-CONTINUOS EPOXY MICROSTRUCTURE FOR FABRICATION OF DEGRADAB...
- Publication number 20230022703
- Publication date Jan 26, 2023
- CNPC USA Corp.
- Lei ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FORCE MODULATION SYSTEM WITH AN ELASTIC FORCE MEMBER FOR DOWNHOLE C...
- Publication number 20220162915
- Publication date May 26, 2022
- CNPC USA Corporation and Beijing Huamei Inc. CNPC
- Lei ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTROACTIVE POLYMER-BASED DOWNHOLE SEAL
- Publication number 20190264529
- Publication date Aug 29, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CARBON COMPOSITES AND METHODS OF MANUFACTURE
- Publication number 20190248653
- Publication date Aug 15, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Zhiyue Xu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ONE-WAY ENERGY RETENTION DEVICE, METHOD AND SYSTEM
- Publication number 20190249510
- Publication date Aug 15, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Guijun Deng
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR HANGING LINER FROM CASING AND ARTICLES DERIVED THEREFROM
- Publication number 20190249524
- Publication date Aug 15, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUS FOR DEPOSITE CONTROL
- Publication number 20190136667
- Publication date May 9, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
Igniter and Ignition Device for Downhole Setting Tool Power Charge
- Publication number 20190128657
- Publication date May 2, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Kevin Edgar Harrington
- F42 - AMMUNITION BLASTING
Information Patent Application
SCALE IMPEDING ARRANGEMENT AND METHOD
- Publication number 20190120018
- Publication date Apr 25, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
High Temperature and Pressure Packer
- Publication number 20190010779
- Publication date Jan 10, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
Mandrel Supported Flexible Support Ring Assembly
- Publication number 20190010771
- Publication date Jan 10, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
ACID RESISTANT CARBON COMPOSITES, METHODS OF MANUFACTURE, AND ARTIC...
- Publication number 20180298158
- Publication date Oct 18, 2018
- BAKER HUGHES, A GE COMPANY, LLC
- Zhiyue Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REINFORCED COMPOSITES, METHODS OF MANUFACTURE, AND ARTICLES THEREFROM
- Publication number 20180229469
- Publication date Aug 16, 2018
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ACTUATION TOOL HAVING A NON-BALLISTIC FORCE GENERATING MECHANISM
- Publication number 20180119520
- Publication date May 3, 2018
- BAKER HUGHES INCORPORATED
- YingQing Xu
- E21 - EARTH DRILLING MINING
Information Patent Application
DISINTEGRATABLE CARBON COMPOSITES, METHODS OF MANUFACTURE, AND USES...
- Publication number 20180086964
- Publication date Mar 29, 2018
- BAKER HUGHES INCORPORATED
- Lei Zhao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF SEALING
- Publication number 20180073636
- Publication date Mar 15, 2018
- BAKER HUGHES, A GE COMPANY, LLC
- Lei Zhao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH TEMPERATURE HIGH PRESSURE SEAL FOR DOWNHOLE CHEMICAL INJECTION...
- Publication number 20170342802
- Publication date Nov 30, 2017
- BAKER HUGHES INCORPORATED
- Lei Zhao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COATINGS CONTAINING CARBON COMPOSITE FILLERS AND METHODS OF MANUFAC...
- Publication number 20170321069
- Publication date Nov 9, 2017
- BAKER HUGHES INCORPORATED
- Lei Zhao
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SWELLABLE COMPOSITIONS, ARTICLES FORMED THEREFROM, AND METHODS OF M...
- Publication number 20170283589
- Publication date Oct 5, 2017
- BAKER HUGHES INCORPORATED
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS FOR HANGING LINER FROM CASING AND ARTICLES DERIVED THEREFROM
- Publication number 20170037711
- Publication date Feb 9, 2017
- BAKER HUGHES INCORPORATED
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR-RESISTANT AND SELF-LUBRICANT BORE RECEPTACLE PACKOFF TOOL
- Publication number 20160333657
- Publication date Nov 17, 2016
- BAKER HUGHES INCORPORATED
- Lei Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
ULTRAHIGH TEMPERATURE ELASTIC METAL COMPOSITES
- Publication number 20160288200
- Publication date Oct 6, 2016
- BAKER HUGHES INCORPORATED
- Zhiyue Xu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS FOR PREPARING ANTI-FRICTION COATINGS
- Publication number 20160281015
- Publication date Sep 29, 2016
- BAKER HUGHES INCORPORATED
- Lei Zhao
- B32 - LAYERED PRODUCTS

Person

Patents Grantslast 30 patents

Formulation and processing of degradable high Tg epoxy composite th...

Bi-continuos epoxy microstructure for fabrication of degradable the...

Compound grease coating for controlled dissolution of a dissolvable...

Disintegrable rubber seal, method of manufacture, and application t...

Force modulation system with an elastic force member for downhole c...

Reinforced composites, methods of manufacture, and articles therefrom

Methods of forming polymer coatings on metallic substrates

Methods for hanging liner from casing and articles derived therefrom

Acid resistant carbon composites, methods of manufacture, and artic...

Methods and apparatus for deposit control

Electroactive polymer-based downhole seal

One-way energy retention device, method and system

Carbon composites and methods of manufacture

Articles containing carbon composites and methods of manufacture

Mandrel supported flexible support ring assembly

Actuation tool having a non-ballistic force generating mechanism

Igniter and ignition device for downhole setting tool power charge

High temperature high pressure seal for downhole chemical injection...

Method of sealing

Carbon composites and methods of manufacture

Methods for hanging liner from casing and articles derived therefrom

Method of forming a flexible carbon composite self-lubricating seal

High temperature and pressure packer

Disintegratable carbon composites, methods of manufacture, and uses...

Carbon composites

Deployment of expandable graphite

Coatings containing carbon composite fillers and methods of manufac...

Swellable compositions, articles formed therefrom, and methods of m...

Seal arrangement and method of sealing

Ultrahigh temperature elastic metal composites

Patents Applicationslast 30 patents

HTHP CORROSION RESISTANT COMPOSITE SEAL VIA RECRYSTALLIZATION OF RE...

FORMULATION AND SETUP METHOD OF IN-SITU DISSOLVABLE PLUG

COMPOUND GREASE COATING FOR CONTROLLED DISSOLUTION OF A DISSOLVABLE...

DISSOLVABLE MAGNESIUM ALLOY

Formulation and Processing of Degradable High Tg Epoxy Composite th...

DISINTEGRABLE RUBBER SEAL, METHOD OF MANUFACTURE, AND APPLICATION T...

NOVEL COATING FOR CORROSION AND WEAR PROTECTION OF TEMPORARY DOWNHO...

NOVEL BI-CONTINUOS EPOXY MICROSTRUCTURE FOR FABRICATION OF DEGRADAB...

FORCE MODULATION SYSTEM WITH AN ELASTIC FORCE MEMBER FOR DOWNHOLE C...

ELECTROACTIVE POLYMER-BASED DOWNHOLE SEAL

CARBON COMPOSITES AND METHODS OF MANUFACTURE

ONE-WAY ENERGY RETENTION DEVICE, METHOD AND SYSTEM

METHODS FOR HANGING LINER FROM CASING AND ARTICLES DERIVED THEREFROM

METHODS AND APPARATUS FOR DEPOSITE CONTROL

Igniter and Ignition Device for Downhole Setting Tool Power Charge

SCALE IMPEDING ARRANGEMENT AND METHOD

High Temperature and Pressure Packer

Mandrel Supported Flexible Support Ring Assembly

ACID RESISTANT CARBON COMPOSITES, METHODS OF MANUFACTURE, AND ARTIC...

REINFORCED COMPOSITES, METHODS OF MANUFACTURE, AND ARTICLES THEREFROM

ACTUATION TOOL HAVING A NON-BALLISTIC FORCE GENERATING MECHANISM

DISINTEGRATABLE CARBON COMPOSITES, METHODS OF MANUFACTURE, AND USES...

METHOD OF SEALING

HIGH TEMPERATURE HIGH PRESSURE SEAL FOR DOWNHOLE CHEMICAL INJECTION...

COATINGS CONTAINING CARBON COMPOSITE FILLERS AND METHODS OF MANUFAC...

SWELLABLE COMPOSITIONS, ARTICLES FORMED THEREFROM, AND METHODS OF M...

METHODS FOR HANGING LINER FROM CASING AND ARTICLES DERIVED THEREFROM

WEAR-RESISTANT AND SELF-LUBRICANT BORE RECEPTACLE PACKOFF TOOL

ULTRAHIGH TEMPERATURE ELASTIC METAL COMPOSITES

METHODS FOR PREPARING ANTI-FRICTION COATINGS