Smith; Harrison C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Smith; Harrison C..The latest application filed is for "directional signal and noise sensors for borehole electromagnetic telelmetry system".

Company Profile

0.18.2

Smith; Harrison C. - Anna TX
Smith; Harrison C. - Richardson TX

*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
Directional signal and noise sensors for borehole electromagnetic telemetry system Grant 7,268,696 - Rodney , et al. September 11, 2	2007-09-11
Motion sensor for noise cancellation in borehole electromagnetic telemetry system Grant 6,781,520 - Smith , et al. August 24, 2	2004-08-24
Filters for canceling multiple noise sources in borehole electromagnetic telemetry system Grant 6,781,521 - Gardner , et al. August 24, 2	2004-08-24
Directional signal and noise sensors for borehole electromagnetic telelmetry system App 20040069514 - Rodney, Paul F. ; et al.	2004-04-15
Directional signal and noise sensors for borehole electromagnetic telemetry system Grant 6,657,597 - Rodney , et al. December 2, 2	2003-12-02
Directional signal and noise sensors for borehole electromagnetic telemetry system App 20030025639 - Rodney, Paul F. ; et al.	2003-02-06
Electrically insulating gap subassembly for downhole electromagnetic transmission Grant 6,439,324 - Ringgenberg , et al. August 27, 2	2002-08-27
Fail safe downhole signal repeater Grant 6,218,959 - Smith April 17, 2	2001-04-17
Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of same Grant 6,177,882 - Ringgenberg , et al. January 23, 2	2001-01-23
Subsea template electromagnetic telemetry Grant 6,150,954 - Smith November 21, 2	2000-11-21
Electromagnetic resistivity tool and method for use of same Grant 6,114,972 - Smith September 5, 2	2000-09-05
Electrically insulating gap subassembly for downhole electromagnetic transmission Grant 6,098,727 - Ringgenberg , et al. August 8, 2	2000-08-08
Adjacent well electromagnetic telemetry system and method for use of the same Grant 6,075,462 - Smith June 13, 2	2000-06-13
Disposable electromagnetic signal repeater Grant 6,075,461 - Smith June 13, 2	2000-06-13
Early evaluation system with drilling capability Grant 6,026,915 - Smith , et al. February 22, 2	2000-02-22
Subsea repeater and method for use of the same Grant 6,018,501 - Smith , et al. January 25, 2	2000-01-25
Electromagnetic signal pickup device Grant 5,959,548 - Smith September 28, 1	1999-09-28
Electromagnetic signal repeater and method for use of same Grant 5,942,990 - Smith , et al. August 24, 1	1999-08-24
Toroidal coupled telemetry apparatus Grant 4,525,715 - Smith June 25, 1	1985-06-25
Point gap assembly for a toroidal coupled telemetry system Grant 4,387,372 - Smith , et al. June 7, 1	1983-06-07

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