Qi Liang

Person

Richmond, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Purifying diamond powder
- Patent number 10,899,625
- Issue date Jan 26, 2021
- Halliburton Energy Services, Inc.
- Qi Liang
- G01 - MEASURING TESTING
Information Patent Grant
Spark plasma sintered polycrystalline diamond
- Patent number 10,843,975
- Issue date Nov 24, 2020
- Halliburton Energy Services, Inc.
- Qi Liang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Spark plasma sintered polycrystalline diamond compact
- Patent number 10,773,303
- Issue date Sep 15, 2020
- Halliburton Energy Services, Inc.
- Qi Liang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Chemically strengthened bond between thermally stable polycrystalli...
- Patent number 10,724,305
- Issue date Jul 28, 2020
- Halliburton Energy Services, Inc.
- Gagan Saini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser-leached polycrystalline diamond and laser-leaching methods an...
- Patent number 10,718,166
- Issue date Jul 21, 2020
- Halliburton Energy Services, Inc.
- Qi Liang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polycrystalline diamond compact with gradient interfacial layer
- Patent number 10,711,331
- Issue date Jul 14, 2020
- Halliburton Energy Services, Inc.
- Andy Cheng Chang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Determining the leaching profile of a cutter on a drilling tool
- Patent number 10,444,167
- Issue date Oct 15, 2019
- Halliburton Energy Services, Inc.
- Qi Liang
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical removal of metal or other material from polycrystal...
- Patent number 10,406,501
- Issue date Sep 10, 2019
- Halliburton Energy Services, Inc.
- Qi Liang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Chemically strengthened bond between thermally stable polycrystalli...
- Patent number 10,066,443
- Issue date Sep 4, 2018
- Haliburton Energy Services, Inc.
- Gagan Saini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Catalyst material extraction from polycrystalline diamond tables
- Patent number 9,878,957
- Issue date Jan 30, 2018
- Halliburton Energy Services, Inc.
- Enrique Antonio Reyes
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CHEMICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTALLI...
- Publication number 20180355673
- Publication date Dec 13, 2018
- Halliburton Energy Services, Inc.
- Gagan Saini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLASMA SINTERED POLYCRYSTALLINE DIAMOND
- Publication number 20180208511
- Publication date Jul 26, 2018
- Halliburton Energy Services, Inc.
- Qi Liang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SPARK PLASMA SINTERED POLYCRYSTALLINE DIAMOND COMPACT
- Publication number 20180200789
- Publication date Jul 19, 2018
- Halliburton Energy Services, Inc.
- Qi Liang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PURIFYING DIAMOND POWDER
- Publication number 20180179068
- Publication date Jun 28, 2018
- Halliburton Energy Services, Inc.
- Qi Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MECHANICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTA...
- Publication number 20180163322
- Publication date Jun 14, 2018
- Halliburton Energy Services, Inc.
- Gagan Saini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROCHEMICAL REMOVAL OF METAL OR OTHER MATERIAL FROM POLYCRYSTAL...
- Publication number 20180111107
- Publication date Apr 26, 2018
- Halliburton Energy Services, Inc.
- Qi Liang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYCRYSTALLINE DIAMOND COMPACT WITH GRADIENT INTERFACIAL LAYER
- Publication number 20180087134
- Publication date Mar 29, 2018
- Halliburton Energy Services, Inc.
- Andy Cheng Chang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DETERMINING THE LEACHING PROFILE OF A CUTTER ON A DRILLING TOOL
- Publication number 20170307547
- Publication date Oct 26, 2017
- Halliburton Energy Services, Inc.
- Qi LIANG
- G01 - MEASURING TESTING
Information Patent Application
CATALYST MATERIAL EXTRACTION FROM POLYCRYSTALLINE DIAMOND TABLES
- Publication number 20170204013
- Publication date Jul 20, 2017
- Halliburton Energy Services, Inc.
- Enrique Antonio Reyes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CHEMICAL VAPOR DEPOSITION-MODIFIED POLYCRYSTALLINE DIAMOND
- Publication number 20170198528
- Publication date Jul 13, 2017
- Halliburton Energy Services, Inc.
- Gagan Saini
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SPARK PLASMA SINTERING-JOINED POLYCRYSTALLINE DIAMOND
- Publication number 20170183235
- Publication date Jun 29, 2017
- Halliburton Energy Services, Inc.
- Qi Liang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LASER-LEACHED POLYCRYSTALLINE DIAMOND AND LASER-LEACHING METHODS AN...
- Publication number 20170088427
- Publication date Mar 30, 2017
- Halliburton Energy Services, Inc.
- Qi Liang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CHEMICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTALLI...
- Publication number 20160348446
- Publication date Dec 1, 2016
- Halliburton Energy Services, Inc.
- Gagan Saini
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Purifying diamond powder

Spark plasma sintered polycrystalline diamond

Spark plasma sintered polycrystalline diamond compact

Chemically strengthened bond between thermally stable polycrystalli...

Laser-leached polycrystalline diamond and laser-leaching methods an...

Polycrystalline diamond compact with gradient interfacial layer

Determining the leaching profile of a cutter on a drilling tool

Electrochemical removal of metal or other material from polycrystal...

Chemically strengthened bond between thermally stable polycrystalli...

Catalyst material extraction from polycrystalline diamond tables

Patents Applicationslast 30 patents

CHEMICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTALLI...

SPARK PLASMA SINTERED POLYCRYSTALLINE DIAMOND

SPARK PLASMA SINTERED POLYCRYSTALLINE DIAMOND COMPACT

PURIFYING DIAMOND POWDER

MECHANICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTA...

ELECTROCHEMICAL REMOVAL OF METAL OR OTHER MATERIAL FROM POLYCRYSTAL...

POLYCRYSTALLINE DIAMOND COMPACT WITH GRADIENT INTERFACIAL LAYER

DETERMINING THE LEACHING PROFILE OF A CUTTER ON A DRILLING TOOL

CATALYST MATERIAL EXTRACTION FROM POLYCRYSTALLINE DIAMOND TABLES

CHEMICAL VAPOR DEPOSITION-MODIFIED POLYCRYSTALLINE DIAMOND

SPARK PLASMA SINTERING-JOINED POLYCRYSTALLINE DIAMOND

LASER-LEACHED POLYCRYSTALLINE DIAMOND AND LASER-LEACHING METHODS AN...

CHEMICALLY STRENGTHENED BOND BETWEEN THERMALLY STABLE POLYCRYSTALLI...