James Barnhouse

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Spline insert for a downhole tool
- Patent number 10,450,803
- Issue date Oct 22, 2019
- Schlumberger Technology Corporation
- Manoj D. Mahajan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spline insert for a downhole tool
- Patent number 10,190,367
- Issue date Jan 29, 2019
- Schlumberger Technology Corporation
- James A. Barnhouse
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Underreamer for increasing a bore diameter
- Patent number 9,915,100
- Issue date Mar 13, 2018
- Smith International, Inc.
- Manoj D. Mahajan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer for increasing a bore diameter
- Patent number 9,915,101
- Issue date Mar 13, 2018
- Smith International, Inc.
- Manoj D Mahajan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SPLINE INSERT FOR A DOWNHOLE TOOL
- Publication number 20190145176
- Publication date May 16, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Manoj D. Mahajan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPLINE INSERT FOR A DOWNHOLE TOOL
- Publication number 20160017664
- Publication date Jan 21, 2016
- Smith International, Inc.
- James A. Barnhouse
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEMS AND METHODS FOR ACTIVATING A DOWNHOLE TOOL
- Publication number 20150354320
- Publication date Dec 10, 2015
- Smith International, Inc.
- Manoj D. Mahajan
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERREAMER FOR INCREASING A BORE DIAMETER
- Publication number 20150184462
- Publication date Jul 2, 2015
- Smith International, Inc.
- Manoj D. Mahajan
- E21 - EARTH DRILLING MINING
Information Patent Application
Underreamer for Increasing a Bore Diameter
- Publication number 20140182940
- Publication date Jul 3, 2014
- Smith International, Inc.
- Manoj D Mahajan
- E21 - EARTH DRILLING MINING