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Martin E. Cobern
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Cheshire, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and related methods for control of a directional drilling op...
Patent number
10,113,363
Issue date
Oct 30, 2018
APS Technology, Inc.
Martin E. Cobern
G05 - CONTROLLING REGULATING
Information
Patent Grant
Apparatus and method for damping vibration in a drill string
Patent number
9,458,679
Issue date
Oct 4, 2016
APS Technology, Inc.
William Evans Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for measuring bending on a drill bit operating in a well
Patent number
9,279,903
Issue date
Mar 8, 2016
APS Technology, Inc.
Mark Ellsworth Wassell
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for measuring bending on a drill bit operating in a well
Patent number
8,397,562
Issue date
Mar 19, 2013
APS Technology, Inc.
Mark Ellsworth Wassell
G01 - MEASURING TESTING
Information
Patent Grant
Rotary steerable motor system for underground drilling
Patent number
7,762,356
Issue date
Jul 27, 2010
APS Technology, Inc.
William E. Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for determining angular orientation of a drill...
Patent number
7,681,663
Issue date
Mar 23, 2010
APS Technology, Inc.
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary steerable motor system for underground drilling
Patent number
7,389,830
Issue date
Jun 24, 2008
APS Technology, Inc.
William E. Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for deploying extendable arm for formation evaluation MWD tool
Patent number
5,242,020
Issue date
Sep 7, 1993
Baker Hughes Incorporated
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Means for varying MWD tool operating modes from the surface
Patent number
5,034,929
Issue date
Jul 23, 1991
Teleco Oilfield Services Inc.
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for measurement of azimuth of a borehole while...
Patent number
4,894,923
Issue date
Jan 23, 1990
Alcan International Limited
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for measurement of azimuth of a borehole while drilling
Patent number
4,813,274
Issue date
Mar 21, 1989
Teleco Oilfield Services Inc.
Richard D. DiPersio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for the detection and correction of magnetic interference in...
Patent number
4,761,889
Issue date
Aug 9, 1988
Teleco Oilfield Services Inc.
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for evaluation of formation invasion and formation permeability
Patent number
4,716,973
Issue date
Jan 5, 1988
Teleco Oilfield Services Inc.
Martin E. Cobern
G01 - MEASURING TESTING
Information
Patent Grant
Mud turbine tachometer
Patent number
4,647,853
Issue date
Mar 3, 1987
Teleco Oilfield Services Inc.
Martin E. Cobern
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND RELATED METHODS FOR CONTROL OF A DIRECTIONAL DRILLING OP...
Publication number
20160130878
Publication date
May 12, 2016
APS Technology, Inc.
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR MEASURING BENDING ON A DRILL BIT OPERATING IN A WELL
Publication number
20130239674
Publication date
Sep 19, 2013
MARK ELLSWORTH WASSELL
G01 - MEASURING TESTING
Information
Patent Application
Apparatus And Method For Damping Vibration In A Drill String
Publication number
20120228028
Publication date
Sep 13, 2012
APS Technology, Inc.
WILLIAM EVANS TURNER
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS FOR MEASURING BENDING ON A DRILL BIT OPERATING IN A WELL
Publication number
20110024188
Publication date
Feb 3, 2011
APS Technology, Inc.
Mark Ellsworth Wassell
E21 - EARTH DRILLING MINING
Information
Patent Application
Rotary Steerable Motor System for Underground Drilling
Publication number
20090008151
Publication date
Jan 8, 2009
APS Technology, Inc.
William E. Turner
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods and systems for determining angular orientation of a drill...
Publication number
20060260843
Publication date
Nov 23, 2006
Martin E. Cobern
E21 - EARTH DRILLING MINING
Information
Patent Application
Rotary steerable motor system for underground drilling
Publication number
20060243487
Publication date
Nov 2, 2006
APS Technology, Inc.
William E. Turner
E21 - EARTH DRILLING MINING