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Kevin Wendell ARDOIN
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Spring, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole check valve assembly with a ratchet mechanism
Patent number
11,512,545
Issue date
Nov 29, 2022
Halliburton Energy Services, Inc.
Min M. Yuan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole check valve assembly with a locking mechanism
Patent number
11,473,395
Issue date
Oct 18, 2022
Halliburton Energy Services, Inc.
Stephen A. Yeldell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Differential fill valve with collet sleeve
Patent number
11,391,119
Issue date
Jul 19, 2022
Halliburton Energy Services, Inc.
Rajesh Parameshwaraiah
E21 - EARTH DRILLING MINING
Information
Patent Grant
Buoyancy assist tool
Patent number
11,293,260
Issue date
Apr 5, 2022
Halliburton Energy Services, Inc.
Avinash Gopal Dharne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Buoyancy assist tool
Patent number
11,293,261
Issue date
Apr 5, 2022
Halliburton Energy Services, Inc.
Min Mark Yuan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Full bore buoyancy assisted casing system
Patent number
11,199,071
Issue date
Dec 14, 2021
Halliburton Energy Services, Inc.
Lonnie Carl Helms
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single trip, open-hole wellbore isolation assembly
Patent number
10,689,944
Issue date
Jun 23, 2020
Halliburton Energy Services, Inc.
Roberto Francisco Schuldes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Single-trip, open-hole wellbore isolation assembly
Patent number
10,385,653
Issue date
Aug 20, 2019
Halliburton Energy Services, Inc.
Roberto Francisco Schuldes
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DIFFERENTIAL FILL VALVE WITH COLLET SLEEVE
Publication number
20220127930
Publication date
Apr 28, 2022
Halliburton Energy Services, Inc.
Rajesh Parameshwaraiah
E21 - EARTH DRILLING MINING
Information
Patent Application
DIFFERENTIAL FILL VALVE SLEEVE BALL ASSEMBLY
Publication number
20220049576
Publication date
Feb 17, 2022
Halliburton Energy Services, Inc.
Rajesh Parameshwaraiah
E21 - EARTH DRILLING MINING
Information
Patent Application
BUOYANCY ASSIST TOOL
Publication number
20210363858
Publication date
Nov 25, 2021
Halliburton Energy Services, Inc.
Min Mark Yuan
E21 - EARTH DRILLING MINING
Information
Patent Application
BUOYANCY ASSIST TOOL
Publication number
20210332667
Publication date
Oct 28, 2021
Halliburton Energy Services, Inc.
Avinash Gopal DHARNE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Downhole Check Valve Assembly with a Ratchet Mechanism
Publication number
20210062597
Publication date
Mar 4, 2021
Halliburton Energy Services, Inc.
Min M. Yuan
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Check Valve Assembly with a Locking Mechanism
Publication number
20210062611
Publication date
Mar 4, 2021
Halliburton Energy Services, Inc.
Stephen A. Yeldell
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE TOOL FOR CEMENTING A BOREHOLE
Publication number
20200378216
Publication date
Dec 3, 2020
Halliburton Energy Services, Inc.
Frank Vinicio Acosta
E21 - EARTH DRILLING MINING
Information
Patent Application
FULL BORE BUOYANCY ASSISTED CASING SYSTEM
Publication number
20200284121
Publication date
Sep 10, 2020
Halliburton Energy Services, Inc.
Lonnie Carl Helms
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE-TRIP, OPEN-HOLE WELLBORE ISOLATION ASSEMBLY
Publication number
20190338618
Publication date
Nov 7, 2019
Halliburton Energy Services, Inc.
Roberto Francisco SCHULDES
E21 - EARTH DRILLING MINING
Information
Patent Application
SINGLE-TRIP, OPEN-HOLE WELLBORE ISOLATION ASSEMBLY
Publication number
20190003279
Publication date
Jan 3, 2019
Halliburton Energy Services, Inc.
Roberto Francisco SCHULDES
E21 - EARTH DRILLING MINING