Donavan Holland Brown

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Side pocket mandrel promoting high internal velocity
- Patent number 12,140,004
- Issue date Nov 12, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frangible disk sub, method and system
- Patent number 12,134,945
- Issue date Nov 5, 2024
- Baker Hughes Oilfield Operations LLC
- Brandon Decuir
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual string gas injection system with flow control
- Patent number 12,104,472
- Issue date Oct 1, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frangible disk arrangement, method, and system
- Patent number 12,078,027
- Issue date Sep 3, 2024
- Baker Hughes Oilfield Operations LLC
- Nicholas S. Conner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frangible disk sub, method and system
- Patent number 11,988,067
- Issue date May 21, 2024
- Baker Hughes Oilfield Operations LLC
- Brandon Decuir
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric remote operated gas lift mandrel
- Patent number 11,933,150
- Issue date Mar 19, 2024
- Baker Hughes Oilfield
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas lift side pocket mandrel with modular interchangeable pockets
- Patent number 11,725,490
- Issue date Aug 15, 2023
- Baker Hughes Oilfield Onerations LLC
- Stephen Bisset
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guide sleeve for use with side pocket mandrel
- Patent number 11,692,405
- Issue date Jul 4, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve, method and system
- Patent number 11,661,819
- Issue date May 30, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Escapement system for shifting a member in a downhole tool
- Patent number 11,613,948
- Issue date Mar 28, 2023
- Baker Hughes Oilfield Operations LLC
- Marc Samuelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Indexing valve system for a resource exploration and recovery system
- Patent number 11,566,516
- Issue date Jan 31, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Indexing tool system for a resource exploration and recovery system
- Patent number 11,549,333
- Issue date Jan 10, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Variable orifice valve for gas lift mandrel
- Patent number 11,542,798
- Issue date Jan 3, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Injection valve arrangement with switched bypass and method
- Patent number 11,098,558
- Issue date Aug 24, 2021
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Choke system for a downhole valve
- Patent number 10,907,444
- Issue date Feb 2, 2021
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressurized seat check valve
- Patent number 10,472,926
- Issue date Nov 12, 2019
- Baker Hughes, a GE company, LLC
- Do Seo Park
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Electric Closing Side Pocket Mandrel
- Publication number 20240352836
- Publication date Oct 24, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
SIDE POCKET MANDREL WITH RETRIEVABLE REDUNDANT ELECTRIC GAS LIFT VALVE
- Publication number 20240352837
- Publication date Oct 24, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
FRANGIBLE DISK SUB, METHOD AND SYSTEM
- Publication number 20240279994
- Publication date Aug 22, 2024
- Baker Hughes Oilfield Operations LLC
- Brandon Decuir
- E21 - EARTH DRILLING MINING
Information Patent Application
FRANGIBLE DISK ARRANGEMENT, METHOD, AND SYSTEM
- Publication number 20240254859
- Publication date Aug 1, 2024
- Baker Hughes Oilfield Operations LLC
- Nicholas S. Conner
- E21 - EARTH DRILLING MINING
Information Patent Application
Side Pocket Mandrel Promoting High Internal Velocity
- Publication number 20240229621
- Publication date Jul 11, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
WELDING PROCESS FOR SIDE POCKET MANDREL
- Publication number 20240229983
- Publication date Jul 11, 2024
- Baker Hughes Oilfield Operations LLC
- Tuan Tran
- E21 - EARTH DRILLING MINING
Information Patent Application
SIDE POCKET MANDREL WITH DIRECT CHECK VALVES
- Publication number 20240159130
- Publication date May 16, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
WELDING PROCESS FOR SIDE POCKET MANDREL
- Publication number 20240133493
- Publication date Apr 25, 2024
- Baker Hughes Oilfield Operations LLC
- Tuan Tran
- E21 - EARTH DRILLING MINING
Information Patent Application
Side Pocket Mandrel Promoting High Internal Velocity
- Publication number 20240133276
- Publication date Apr 25, 2024
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL STRING GAS INJECTION SYSTEM WITH FLOW CONTROL
- Publication number 20230107494
- Publication date Apr 6, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
VALVE, METHOD AND SYSTEM
- Publication number 20230041355
- Publication date Feb 9, 2023
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
Variable Orifice Valve for Gas Lift Mandrel
- Publication number 20220251932
- Publication date Aug 11, 2022
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
Guide Sleeve for Use with Side Pocket Mandrel
- Publication number 20220251913
- Publication date Aug 11, 2022
- Baker Hughes Oilfield Operations LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
Electric Remote Operated Gas Lift Mandrel
- Publication number 20220220834
- Publication date Jul 14, 2022
- Baker Hughes Oilfield Operations, LLC
- Donavan Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
ESCAPEMENT SYSTEM FOR SHIFTING A MEMBER IN A DOWNHOLE TOOL
- Publication number 20220154542
- Publication date May 19, 2022
- Baker Hughes Oilfield Operations LLC
- Marc Samuelson
- E21 - EARTH DRILLING MINING
Information Patent Application
Gas Lift Side Pocket Mandrel with Modular Interchangeable Pockets
- Publication number 20220145735
- Publication date May 12, 2022
- Baker Hughes Oilfield Operations LLC
- Stephen Bisset
- E21 - EARTH DRILLING MINING
Information Patent Application
INDEXING TOOL SYSTEM FOR A RESOURCE EXPLORATION AND RECOVERY SYSTEM
- Publication number 20220136368
- Publication date May 5, 2022
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
INDEXING VALVE SYSTEM FOR A RESOURCE EXPLORATION AND RECOVERY SYSTEM
- Publication number 20210340863
- Publication date Nov 4, 2021
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
CHOKE SYSTEM FOR A DOWNHOLE VALVE
- Publication number 20210010347
- Publication date Jan 14, 2021
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
INJECTION VALVE ARRANGEMENT WITH SWITCHED BYPASS AND METHOD
- Publication number 20200378215
- Publication date Dec 3, 2020
- Baker Hughes Oilfield Operations LLC
- Donavan Holland Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURIZED SEAT CHECK VALVE
- Publication number 20180363416
- Publication date Dec 20, 2018
- BAKER HUGHES INCORPORATED
- Do Seo Park
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Donavan Holland Brown

Person

Patents Grantslast 30 patents

Side pocket mandrel promoting high internal velocity

Frangible disk sub, method and system

Dual string gas injection system with flow control

Frangible disk arrangement, method, and system

Frangible disk sub, method and system

Electric remote operated gas lift mandrel

Gas lift side pocket mandrel with modular interchangeable pockets

Guide sleeve for use with side pocket mandrel

Valve, method and system

Escapement system for shifting a member in a downhole tool

Indexing valve system for a resource exploration and recovery system

Indexing tool system for a resource exploration and recovery system

Variable orifice valve for gas lift mandrel

Injection valve arrangement with switched bypass and method

Choke system for a downhole valve

Pressurized seat check valve

Patents Applicationslast 30 patents

Electric Closing Side Pocket Mandrel

SIDE POCKET MANDREL WITH RETRIEVABLE REDUNDANT ELECTRIC GAS LIFT VALVE

FRANGIBLE DISK SUB, METHOD AND SYSTEM

FRANGIBLE DISK ARRANGEMENT, METHOD, AND SYSTEM

Side Pocket Mandrel Promoting High Internal Velocity

WELDING PROCESS FOR SIDE POCKET MANDREL

SIDE POCKET MANDREL WITH DIRECT CHECK VALVES

WELDING PROCESS FOR SIDE POCKET MANDREL

Side Pocket Mandrel Promoting High Internal Velocity

DUAL STRING GAS INJECTION SYSTEM WITH FLOW CONTROL

VALVE, METHOD AND SYSTEM

Variable Orifice Valve for Gas Lift Mandrel

Guide Sleeve for Use with Side Pocket Mandrel

Electric Remote Operated Gas Lift Mandrel

ESCAPEMENT SYSTEM FOR SHIFTING A MEMBER IN A DOWNHOLE TOOL

Gas Lift Side Pocket Mandrel with Modular Interchangeable Pockets

INDEXING TOOL SYSTEM FOR A RESOURCE EXPLORATION AND RECOVERY SYSTEM

INDEXING VALVE SYSTEM FOR A RESOURCE EXPLORATION AND RECOVERY SYSTEM

CHOKE SYSTEM FOR A DOWNHOLE VALVE

INJECTION VALVE ARRANGEMENT WITH SWITCHED BYPASS AND METHOD

PRESSURIZED SEAT CHECK VALVE