Beijing Huamei, Inc.

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Beijing, CN

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Frac plug device with an anchor mandrel assembly for a locked set c...
- Patent number 12,139,994
- Issue date Nov 12, 2024
- CNPC USA Corporation
- Min Mark Yuan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Unique PDC microstructure and the method of making it
- Patent number 12,104,111
- Issue date Oct 1, 2024
- CNPC USA Corporation
- Kai Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable friction reducer for hydraulic fracturing treatments
- Patent number 12,098,326
- Issue date Sep 24, 2024
- CNPC USA Corporation
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable friction reducer for hydraulic fracturing treatments
- Patent number 12,098,327
- Issue date Sep 24, 2024
- CNPC USA Corporation
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Delayed gelation polymer system for high temperature and high salin...
- Patent number 12,049,588
- Issue date Jul 30, 2024
- CNPC USA Corporation
- Meng Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cutting elements with reduced variable back rake angle
- Patent number 12,011,773
- Issue date Jun 18, 2024
- CNPC USA Corporation
- Jiaqing Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of hydraulic fracturing utilizing a hydraulic fracturing flu...
- Patent number 11,999,906
- Issue date Jun 4, 2024
- CNPC USA Corporation
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Degradable friction reducer for hydraulic fracturing treatments
- Patent number 11,999,905
- Issue date Jun 4, 2024
- CNPC USA Corporation
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Retrievable packer with slotted sleeve release
- Patent number 11,885,196
- Issue date Jan 30, 2024
- CNPC USA Corporation
- Damon Nettles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lost circulation test method for expandable geopolymers
- Patent number 11,851,606
- Issue date Dec 26, 2023
- CNPS USA CORPORATION
- Weibin Zha
- G01 - MEASURING TESTING
Information Patent Grant
Composition and method for improving the production of petroleum hy...
- Patent number 11,851,612
- Issue date Dec 26, 2023
- CNPC USA Corporation
- Jiangshui Huang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modified polyglycolic acid and molded articles for degradable downh...
- Patent number 11,827,780
- Issue date Nov 28, 2023
- CNPC USA Corporation
- Peixiang Xing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for forming cutters
- Patent number 11,794,290
- Issue date Oct 24, 2023
- CNPC USA Corporation
- Jiaxiang Ren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Delayed gelation polymer system
- Patent number 11,753,581
- Issue date Sep 12, 2023
- CNPC USA Corporation
- Meng Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nonionic surfactants employed with extended chain as the oil displa...
- Patent number 11,649,395
- Issue date May 16, 2023
- CNPC USA Corporation
- Nancy Chun Zhou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting elements with increased curvature cutting edges
- Patent number 11,591,858
- Issue date Feb 28, 2023
- CNPC USA Corporation
- Jiaqing Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of hydraulic fracturing utilizing a hydraulic fracturing flu...
- Patent number 11,578,261
- Issue date Feb 14, 2023
- CNPC USA Corporation
- Lijun Lin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Co-cured fluoroelastomers with improved chemical resistance
- Patent number 11,566,090
- Issue date Jan 31, 2023
- CNPC USA Corporation
- Peixiang Xing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Degradable polymer composition for use in downhole tools and method...
- Patent number 11,566,097
- Issue date Jan 31, 2023
- CNPC USA Corp.
- Jiaxiang Ren
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composition and method for improving the production of petroleum hy...
- Patent number 11,499,091
- Issue date Nov 15, 2022
- CNPC USA Corporation
- Jiangshui Huang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for making nano- and micro-particles for use as a proppant a...
- Patent number 11,459,502
- Issue date Oct 4, 2022
- CNPC USA Corporation
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cutting element with reduced friction
- Patent number 11,401,749
- Issue date Aug 2, 2022
- CNPC USA Corporation
- Chris Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting element with non-planar cutting edges
- Patent number 11,365,589
- Issue date Jun 21, 2022
- CNPC USA Corporation
- Chris Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond cutter with improved geometry for cooling a...
- Patent number 10,907,416
- Issue date Feb 2, 2021
- CNPC USA Corporation
- Chris Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool assembly with a fluidic agitator and a coating
- Patent number 10,830,020
- Issue date Nov 10, 2020
- CNPC USA Corporation
- Jianhui Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shale inhibitors used in the water-based fluid for shale formation
- Patent number 10,787,602
- Issue date Sep 29, 2020
- CNPC USA Corporation
- Chun Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Tool assembly with a fluidic agitator
- Patent number 10,753,167
- Issue date Aug 25, 2020
- CNPC USA Corporation
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool assembly with a fluidic agitator
- Patent number 10,450,819
- Issue date Oct 22, 2019
- CNPC USA Corp.
- Ming Zhang
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
IMPREGNATED DIAMOND CUTTER WITH AN IMPROVED ROP
- Publication number 20250001553
- Publication date Jan 2, 2025
- CNPC USA Corp.
- Timothy DUNNE
- B24 - GRINDING POLISHING
Information Patent Application
PDC CUTTER WITH UNIQUE MICROSTRUCTURE
- Publication number 20240425736
- Publication date Dec 26, 2024
- CNPC USA CORPORATION
- Kai ZHANG
- B24 - GRINDING POLISHING
Information Patent Application
DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
- Publication number 20240409805
- Publication date Dec 12, 2024
- CNPC USA CORPORATION
- Fuchen Liu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Low Concentration Synthetic Polymer Fracturing Fluid with Ascorbic...
- Publication number 20240368460
- Publication date Nov 7, 2024
- CNPC USA CORPORATION
- Lulu Song
- E21 - EARTH DRILLING MINING
Information Patent Application
FORCE MODULATION CARTRIDGE SYSTEM FOR A DRILL BIT
- Publication number 20240300058
- Publication date Sep 12, 2024
- CNPC USA CORPORATION
- Weixiong WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUOROELASTOMERS WITH IMPROVED CHEMICAL RESISTANCE
- Publication number 20240287227
- Publication date Aug 29, 2024
- CNPC USA CORPORATION
- Peixiang Xing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FRAC PLUG DEVICE WITH AN ANCHOR MANDREL FOR A LOCKED SET CONFIGURATION
- Publication number 20240287867
- Publication date Aug 29, 2024
- CNPC USA CORPORATION
- Matthew PATSY
- E21 - EARTH DRILLING MINING
Information Patent Application
FRAC PLUG DEVICE WITH AN ANCHOR MANDREL ASSEMBLY FOR A LOCKED SET C...
- Publication number 20240287869
- Publication date Aug 29, 2024
- CNPC USA CORPORATION
- Min Mark YUAN
- E21 - EARTH DRILLING MINING
Information Patent Application
Composition and Method for Improving the Production of Petroleum Hy...
- Publication number 20240228862
- Publication date Jul 11, 2024
- CNPC USA CORPORATION
- Jiangshui Huang
- E21 - EARTH DRILLING MINING
Information Patent Application
PACKER SYSTEM WITH LOAD BYPASS TO PREVENT PREMATURE EXPANSION
- Publication number 20240229595
- Publication date Jul 11, 2024
- CNPC USA CORPORATION
- Kwami ROBERTS
- E21 - EARTH DRILLING MINING
Information Patent Application
Multifunctional Slickwater Fracturing Fluid
- Publication number 20240199946
- Publication date Jun 20, 2024
- CNPC USA CORPORATION
- Genyao Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fracturing Fluid with Superior Proppant Transport Capability
- Publication number 20240199944
- Publication date Jun 20, 2024
- CNPC USA CORPORATION
- Genyao Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLU...
- Publication number 20240150641
- Publication date May 9, 2024
- CNPC USA CORPORATION
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR MAKING NANO- AND MICRO-PARTICLES FOR USE AS A PROPPANT A...
- Publication number 20240150642
- Publication date May 9, 2024
- CNPC USA CORPORATION
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PACKER SYSTEM WITH LOAD BYPASS TO PREVENT PREMATURE EXPANSION
- Publication number 20240133263
- Publication date Apr 25, 2024
- CNPC USA CORPORATION
- Kwami ROBERTS
- 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
Cutting Elements with Ridged and Inclined Cutting Face
- Publication number 20240093556
- Publication date Mar 21, 2024
- CNPC USA CORPORATION
- Jiaqing YU
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR DETERMINING THE STATIC PROPPANT-SETTLING-V...
- Publication number 20240085300
- Publication date Mar 14, 2024
- CNPC USA CORPORATION
- Jiangshui Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
- Publication number 20240043740
- Publication date Feb 8, 2024
- CNPC USA CORPORATION
- Fuchen Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS
- Publication number 20240043741
- Publication date Feb 8, 2024
- CNPC USA CORPORATION
- Fuchen Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH TEMPERATURE HIGH SALT LOW END RHEOLOGY MODIFIERS
- Publication number 20240043734
- Publication date Feb 8, 2024
- CNPC USA CORPORATION
- JANINE SHIPMAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REDUCING LOSS CIRCULATION DURING WELL-DRILLING OPERATIONS
- Publication number 20240003205
- Publication date Jan 4, 2024
- CNPC USA CORPORATION
- WEIBIN ZHA
- E21 - EARTH DRILLING MINING
Information Patent Application
PREPARATION OF DEGRADABLE POLYESTER COMPOSITES AND USE THEREOF
- Publication number 20230399506
- Publication date Dec 14, 2023
- CNPC USA Corp.
- Peixiang XING
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Di-Alkyl Chain Surfactants as a Main Surfactant for Enhancing Oil R...
- Publication number 20230295515
- Publication date Sep 21, 2023
- CNPC USA CORPORATION
- Nancy Chun Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
UNIQUE PDC MICROSTRUCTURE AND THE METHOD OF MAKING IT
- Publication number 20230287251
- Publication date Sep 14, 2023
- CNPC USA Corporation
- Kai ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Delayed Gelation Polymer System For High Temperature and High Salin...
- Publication number 20230265335
- Publication date Aug 24, 2023
- CNPC USA CORPORATION
- Meng Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLU...
- Publication number 20230193119
- Publication date Jun 22, 2023
- CNPC USA CORPORATION
- Lijun Lin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MODIFIED POLYGLYCOLIC ACID AND MOLDED ARTICLES FOR DEGRADABLE DOWNH...
- Publication number 20230174777
- Publication date Jun 8, 2023
- CNPC USA CORPORATION
- Peixiang Xing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Beijing Huamei, Inc.

Organization

Patents Grantslast 30 patents

Frac plug device with an anchor mandrel assembly for a locked set c...

Unique PDC microstructure and the method of making it

Degradable friction reducer for hydraulic fracturing treatments

Degradable friction reducer for hydraulic fracturing treatments

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

Delayed gelation polymer system for high temperature and high salin...

Cutting elements with reduced variable back rake angle

Method of hydraulic fracturing utilizing a hydraulic fracturing flu...

Degradable friction reducer for hydraulic fracturing treatments

Retrievable packer with slotted sleeve release

Lost circulation test method for expandable geopolymers

Composition and method for improving the production of petroleum hy...

Modified polyglycolic acid and molded articles for degradable downh...

Method for forming cutters

Delayed gelation polymer system

Nonionic surfactants employed with extended chain as the oil displa...

Cutting elements with increased curvature cutting edges

Method of hydraulic fracturing utilizing a hydraulic fracturing flu...

Co-cured fluoroelastomers with improved chemical resistance

Degradable polymer composition for use in downhole tools and method...

Composition and method for improving the production of petroleum hy...

Method for making nano- and micro-particles for use as a proppant a...

Cutting element with reduced friction

Cutting element with non-planar cutting edges

Polycrystalline diamond cutter with improved geometry for cooling a...

Tool assembly with a fluidic agitator and a coating

Shale inhibitors used in the water-based fluid for shale formation

Tool assembly with a fluidic agitator

Tool assembly with a fluidic agitator

Patents Applicationslast 30 patents

IMPREGNATED DIAMOND CUTTER WITH AN IMPROVED ROP

PDC CUTTER WITH UNIQUE MICROSTRUCTURE

DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS

Low Concentration Synthetic Polymer Fracturing Fluid with Ascorbic...

FORCE MODULATION CARTRIDGE SYSTEM FOR A DRILL BIT

FLUOROELASTOMERS WITH IMPROVED CHEMICAL RESISTANCE

FRAC PLUG DEVICE WITH AN ANCHOR MANDREL FOR A LOCKED SET CONFIGURATION

FRAC PLUG DEVICE WITH AN ANCHOR MANDREL ASSEMBLY FOR A LOCKED SET C...

Composition and Method for Improving the Production of Petroleum Hy...

PACKER SYSTEM WITH LOAD BYPASS TO PREVENT PREMATURE EXPANSION

Multifunctional Slickwater Fracturing Fluid

Fracturing Fluid with Superior Proppant Transport Capability

METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLU...

METHOD FOR MAKING NANO- AND MICRO-PARTICLES FOR USE AS A PROPPANT A...

PACKER SYSTEM WITH LOAD BYPASS TO PREVENT PREMATURE EXPANSION

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

Cutting Elements with Ridged and Inclined Cutting Face

APPARATUS AND METHOD FOR DETERMINING THE STATIC PROPPANT-SETTLING-V...

DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS

DEGRADABLE FRICTION REDUCER FOR HYDRAULIC FRACTURING TREATMENTS

HIGH TEMPERATURE HIGH SALT LOW END RHEOLOGY MODIFIERS

REDUCING LOSS CIRCULATION DURING WELL-DRILLING OPERATIONS

PREPARATION OF DEGRADABLE POLYESTER COMPOSITES AND USE THEREOF

DISSOLVABLE MAGNESIUM ALLOY

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

Di-Alkyl Chain Surfactants as a Main Surfactant for Enhancing Oil R...

UNIQUE PDC MICROSTRUCTURE AND THE METHOD OF MAKING IT

Delayed Gelation Polymer System For High Temperature and High Salin...

METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLU...

MODIFIED POLYGLYCOLIC ACID AND MOLDED ARTICLES FOR DEGRADABLE DOWNH...