Chris Cheng

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor system with an interior sensor and a piezoelectric power supply
- Patent number 12,218,610
- Issue date Feb 4, 2025
- CNPC USA Corporation
- Jinjun Wang
- 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
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
Blade cap force modulation system for a drill bit
- Patent number 11,879,296
- Issue date Jan 23, 2024
- CNPC USA Corporation
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Force modulation system for a drill bit
- Patent number 11,808,090
- Issue date Nov 7, 2023
- CNPC USA Corporation
- Ming Zhang
- E21 - EARTH DRILLING MINING
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
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
Shaped cutter with alignment structure for drill bit and assembly m...
- Patent number 11,661,799
- Issue date May 30, 2023
- CNPC USA Corporation
- Javier Davila
- 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
Force modulation system for a drill bit
- Patent number 11,499,377
- Issue date Nov 15, 2022
- CNPC USA Corporation
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blade cap force modulation system for a drill bit
- Patent number 11,499,378
- Issue date Nov 15, 2022
- CNPC USA Corporation
- Ming Zhang
- E21 - EARTH DRILLING MINING
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
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

Patents Applicationslast 30 patents

Information Patent Application
SENSOR SYSTEM WITH AN INTERIOR SENSOR AND A PIEZOELECTRIC POWER SUPPLY
- Publication number 20250047220
- Publication date Feb 6, 2025
- CNPC USA CORPORATION
- Jinjun WANG
- E21 - EARTH DRILLING MINING
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
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
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
FORCE MODULATION SYSTEM FOR A DRILL BIT
- Publication number 20230015607
- Publication date Jan 19, 2023
- CNPC USA CORPORATION
- Ming ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
BLADE CAP FORCE MODULATION SYSTEM FOR A DRILL BIT
- Publication number 20230015380
- Publication date Jan 19, 2023
- CNPC USA CORPORATION
- Ming ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR FORMING CUTTERS
- Publication number 20220234151
- Publication date Jul 28, 2022
- CNPC USA CORPORATION
- Jiaxiang REN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
FORCE MODULATION SYSTEM FOR A DRILL BIT
- Publication number 20220162913
- Publication date May 26, 2022
- CNPC USA Corporation
- Ming ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
BLADE CAP FORCE MODULATION SYSTEM FOR A DRILL BIT
- Publication number 20220162914
- Publication date May 26, 2022
- CNPC USA Corporation
- Ming ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Elements with Ridged and Inclined Cutting Face
- Publication number 20220003046
- Publication date Jan 6, 2022
- CNPC USA CORPORATION
- Jiaqing YU
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Elements with Reduced Variable Back Rake Angle
- Publication number 20210370419
- Publication date Dec 2, 2021
- CNPC USA CORPORATION
- Jiaqing YU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting Elements with Increased Curvature Cutting Edges
- Publication number 20210180410
- Publication date Jun 17, 2021
- CNPC USA CORPORATION
- JIAQING YU
- E21 - EARTH DRILLING MINING
Information Patent Application
Shaped Cutter with Alignment Structure for Drill Bit and Assembly M...
- Publication number 20210180409
- Publication date Jun 17, 2021
- CNPC USA CORPORATION
- Javier Davila
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ELEMENT WITH NON-PLANAR CUTTING EDGES
- Publication number 20210002962
- Publication date Jan 7, 2021
- CNPC USA CORPORATION
- Chris Cheng
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ELEMENT WITH REDUCED FRICTION
- Publication number 20210002961
- Publication date Jan 7, 2021
- CNPC USA CORPORATION
- Chris Cheng
- E21 - EARTH DRILLING MINING
Information Patent Application
POLYCRYSTALLINE DIAMOND CUTTER WITH IMPROVED GEOMETRY FOR COOLING A...
- Publication number 20200340303
- Publication date Oct 29, 2020
- CNPC USA CORPORATION
- Chris CHENG
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL ASSEMBLY WITH A FLUIDIC AGITATOR AND A COATING
- Publication number 20200048993
- Publication date Feb 13, 2020
- CNPC USA Corp.
- Jianhui XU
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL ASSEMBLY WITH A FLUIDIC AGITATOR
- Publication number 20200024922
- Publication date Jan 23, 2020
- CNPC USA Corp.
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOL ASSEMBLY WITH A FLUIDIC AGITATOR
- Publication number 20190153798
- Publication date May 23, 2019
- CNPC USA Corp.
- Ming Zhang
- E21 - EARTH DRILLING MINING

Chris Cheng

Person

Patents Grantslast 30 patents

Sensor system with an interior sensor and a piezoelectric power supply

Unique PDC microstructure and the method of making it

Cutting elements with reduced variable back rake angle

Blade cap force modulation system for a drill bit

Force modulation system for a drill bit

Method for forming cutters

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

Shaped cutter with alignment structure for drill bit and assembly m...

Cutting elements with increased curvature cutting edges

Force modulation system for a drill bit

Blade cap force modulation system for a drill bit

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

Tool assembly with a fluidic agitator

Tool assembly with a fluidic agitator

Patents Applicationslast 30 patents

SENSOR SYSTEM WITH AN INTERIOR SENSOR AND A PIEZOELECTRIC POWER SUPPLY

IMPREGNATED DIAMOND CUTTER WITH AN IMPROVED ROP

PDC CUTTER WITH UNIQUE MICROSTRUCTURE

FORCE MODULATION CARTRIDGE SYSTEM FOR A DRILL BIT

Cutting Elements with Ridged and Inclined Cutting Face

FORCE MODULATION SYSTEM FOR A DRILL BIT

BLADE CAP FORCE MODULATION SYSTEM FOR A DRILL BIT

METHOD FOR FORMING CUTTERS

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

FORCE MODULATION SYSTEM FOR A DRILL BIT

BLADE CAP FORCE MODULATION SYSTEM FOR A DRILL BIT

Cutting Elements with Ridged and Inclined Cutting Face

Cutting Elements with Reduced Variable Back Rake Angle

Cutting Elements with Increased Curvature Cutting Edges

Shaped Cutter with Alignment Structure for Drill Bit and Assembly M...

CUTTING ELEMENT WITH NON-PLANAR CUTTING EDGES

CUTTING ELEMENT WITH REDUCED FRICTION

POLYCRYSTALLINE DIAMOND CUTTER WITH IMPROVED GEOMETRY FOR COOLING A...

TOOL ASSEMBLY WITH A FLUIDIC AGITATOR AND A COATING

TOOL ASSEMBLY WITH A FLUIDIC AGITATOR

TOOL ASSEMBLY WITH A FLUIDIC AGITATOR