Richard C. Davis

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wellbore apparatus for setting a downhole tool
- Patent number 11,643,892
- Issue date May 9, 2023
- Weatherford Technology Holdings, LLC
- William Allen Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore apparatus for setting a downhole tool
- Patent number 11,248,428
- Issue date Feb 15, 2022
- Weatherford Technology Holdings, LLC
- William Allen Schultz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sidetrack assembly with replacement mill head for open hole whipstock
- Patent number 11,053,741
- Issue date Jul 6, 2021
- Weatherford Technology Holdings, LLC
- Richard C. Davis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Article of manufacture having a sub-surface friction stir welded ch...
- Patent number 8,783,366
- Issue date Jul 22, 2014
- Smith International, Inc.
- Richard Davis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Downhole tool having a friction stirred surface region
- Patent number 8,720,607
- Issue date May 13, 2014
- Smith International, Inc.
- Richard Davis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Downhole tool deactivation and re-activation
- Patent number 8,381,837
- Issue date Feb 26, 2013
- Smith International, Inc.
- Tommy Laird
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WELLBORE APPARATUS FOR SETTING A DOWNHOLE TOOL
- Publication number 20220145711
- Publication date May 12, 2022
- Weatherford Technology Holdings, LLC.
- William Allen Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE APPARATUS FOR SETTING A DOWNHOLE TOOL
- Publication number 20200256142
- Publication date Aug 13, 2020
- Weatherford Technology Holdings, LLC.
- William Allen Schultz
- E21 - EARTH DRILLING MINING
Information Patent Application
ARTICLE OF MANUFACTURE HAVING A SUB-SURFACE FRICTION STIR WELDED CH...
- Publication number 20110240372
- Publication date Oct 6, 2011
- Smith International, Inc.
- Richard Davis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOWNHOLE TOOL HAVING A FRICTION STIRRED SURFACE REGION
- Publication number 20110240374
- Publication date Oct 6, 2011
- Smith International, Inc.
- Richard Davis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOWNHOLE TOOL DEACTIVATION AND RE-ACTIVATION
- Publication number 20110232969
- Publication date Sep 29, 2011
- Smith International, Inc.
- Tommy Laird
- E21 - EARTH DRILLING MINING