Towle; James N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Towle; James N..The latest application filed is for "downhole magnetic measurement while rotating and methods of use".

Company Profile

0.11.5

Towle; James N. - Seattle WA US
Towle; James N. - Kirkland WA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Downhole magnetic measurement while rotating and methods of use Grant 8,490,717 - Bergstrom , et al. July 23, 2	2013-07-23
Downhole Magnetic Measurement While Rotating and Methods of Use App 20100300756 - Bergstrom; Neil W. Smith ; et al.	2010-12-02
Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment Grant 6,816,788 - Van Steenwyk , et al. November 9, 2	2004-11-09
Method for magnetizing wellbore tubulars Grant 6,698,516 - Van Steenwyk , et al. March 2, 2	2004-03-02
Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment App 20030220743 - Van Steenwyk, Donald H. ; et al.	2003-11-27
Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment Grant 6,651,496 - Van Steenwyk , et al. November 25, 2	2003-11-25
Method to detect deviations from a wellplan while drilling in the presence of magnetic interference Grant 6,530,154 - Towle March 11, 2	2003-03-11
Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment App 20030041661 - Van Steenwyk, Donald H. ; et al.	2003-03-06
Method To Detect Deviations From A Wellplan While Drilling In The Presence Of Magnetic Interference App 20030014873 - Towle, James N.	2003-01-23
Method for magnetizing wellbore tubulars App 20020112856 - Van Steenwyk, Donald H. ; et al.	2002-08-22
Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring Grant 6,396,276 - Van Steenwyk , et al. May 28, 2	2002-05-28
Electric field borehole telemetry Grant 6,188,223 - Van Steenwyk , et al. February 13, 2	2001-02-13
Method to determine local variations of the earth's magnetic field and location of the source thereof Grant 5,960,370 - Towle , et al. September 28, 1	1999-09-28
Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring Grant 5,883,516 - Van Steenwyk , et al. March 16, 1	1999-03-16
Apparatus and method for displaying electrical activity generated within a living body Grant 4,949,725 - Raviv , et al. August 21, 1	1990-08-21

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