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Fredrick D. Curtis
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Stafford, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rotating control device with positive drive gripping device
Patent number
9,488,025
Issue date
Nov 8, 2016
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well control systems and methods
Patent number
9,279,298
Issue date
Mar 8, 2016
Halliburton Energy Services, Inc.
Derrick W. Lewis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remote operation of a rotating control device bearing clamp
Patent number
9,260,934
Issue date
Feb 16, 2016
Halliburton Energy Services, Inc.
Craig W. Godfrey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure control device with remote orientation relative to a rig
Patent number
9,169,700
Issue date
Oct 27, 2015
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Remote operation of a rotating control device bearing clamp
Patent number
8,739,863
Issue date
Jun 3, 2014
Halliburton Energy Services, Inc.
Leonard Charles Linde
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Hydraulically operated formation isolation valve for underbalanced...
Patent number
7,597,151
Issue date
Oct 6, 2009
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underbalanced well completion
Patent number
6,962,215
Issue date
Nov 8, 2005
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Measurements of properties and transmission of measurements in subt...
Patent number
6,644,110
Issue date
Nov 11, 2003
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Pressure Control Device with Remote Orientation Relative to a Rig
Publication number
20160002996
Publication date
Jan 7, 2016
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Application
ROTATING CONTROL DEVICE WITH POSITIVE DRIVE GRIPPING DEVICE
Publication number
20120255783
Publication date
Oct 11, 2012
Halliburton Energy Services, Inc.
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Application
WELL CONTROL SYSTEMS AND METHODS
Publication number
20120165997
Publication date
Jun 28, 2012
Halliburton Energy Services, Inc.
Derrick W. Lewis
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOTE OPERATION OF A ROTATING CONTROL DEVICE BEARING CLAMP
Publication number
20120125636
Publication date
May 24, 2012
Halliburton Energy Services, Inc.
Leonard Charles LINDE
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOTE OPERATION OF A ROTATING CONTROL DEVICE BEARING CLAMP
Publication number
20120125598
Publication date
May 24, 2012
Halliburton Energy Services, Inc.
Craig W. GODFREY
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE CONTROL DEVICE WITH REMOTE ORIENTATION RELATIVE TO A RIG
Publication number
20110203802
Publication date
Aug 25, 2011
Halliburton Energy Services, Inc.
Fredrick D. CURTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
Underbalanced drilling applications hydraulically operated formatio...
Publication number
20070012457
Publication date
Jan 18, 2007
Fredrick D. Curtis
E21 - EARTH DRILLING MINING
Information
Patent Application
Underbalanced well completion
Publication number
20050034854
Publication date
Feb 17, 2005
Fredrick D. Curtis
E21 - EARTH DRILLING MINING