John T. Fowler

Person

Marblehead, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor system error reduction
- Patent number 7,555,398
- Issue date Jun 30, 2009
- Tiax LLC
- John Thomas Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for determining azimuth, pitch and roll
- Patent number 5,105,548
- Issue date Apr 21, 1992
- Digicourse, Inc.
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for determining azimuth, pitch and roll
- Patent number 5,010,653
- Issue date Apr 30, 1991
- Digicourse, Inc.
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Seismic streamer communication system
- Patent number 4,912,684
- Issue date Mar 27, 1990
- Digicourse, Inc.
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Method of calibrating a compass heading
- Patent number 4,843,865
- Issue date Jul 4, 1989
- Digicourse, Inc.
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
System for removably housing and aligning components in a towed array
- Patent number 4,725,995
- Issue date Feb 16, 1988
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Streamer interface adapter cable mounted leveler
- Patent number 4,711,194
- Issue date Dec 8, 1987
- The Laitram Corporation
- John T. Fowler
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Magnetic compass calibration
- Patent number 4,698,912
- Issue date Oct 13, 1987
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Combined heading and depth sensor
- Patent number 4,671,120
- Issue date Jun 9, 1987
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
System for removably housing and aligning components in a towed array
- Patent number 4,631,711
- Issue date Dec 23, 1986
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Solid state compass
- Patent number 4,503,621
- Issue date Mar 12, 1985
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Remote reading compass with 360 degree roll capability
- Patent number 4,471,534
- Issue date Sep 18, 1984
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Remote indicator for displaying transmitted data by angular displac...
- Patent number 4,443,795
- Issue date Apr 17, 1984
- The Laitram Corporation
- John T. Fowler
- G08 - SIGNALLING
Information Patent Grant
Floating non-gimballed compass
- Patent number 4,425,716
- Issue date Jan 17, 1984
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Automatic piloting system
- Patent number 4,103,638
- Issue date Aug 1, 1978
- The Laitram Corporation
- John T. Fowler
- G05 - CONTROLLING REGULATING
Information Patent Grant
Two-wire, multiple-transducer communications system
- Patent number 4,093,946
- Issue date Jun 6, 1978
- The Laitram Corporation
- John T. Fowler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital compass and gimbal assembly for two conductor connection
- Patent number 4,047,168
- Issue date Sep 6, 1977
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Automatic piloting system
- Patent number 4,038,528
- Issue date Jul 26, 1977
- The Laitram Corporation
- John T. Fowler
- G05 - CONTROLLING REGULATING
Information Patent Grant
Calibration apparatus for automatic magnetic compass correction
- Patent number 4,031,630
- Issue date Jun 28, 1977
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Single pivot remote reading compass
- Patent number 4,027,398
- Issue date Jun 7, 1977
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Loran compensated magnetic compass
- Patent number 4,024,382
- Issue date May 17, 1977
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
High pressure compass housing
- Patent number 4,004,348
- Issue date Jan 25, 1977
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Digital compass averaging circuit
- Patent number 3,975,621
- Issue date Aug 17, 1976
- The Laitram Corporation
- John T. Fowler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated pelorus system
- Patent number 3,948,437
- Issue date Apr 6, 1976
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric control circuit for digital magnetic compass
- Patent number 3,944,813
- Issue date Mar 16, 1976
- The Laitram Corporation
- John T. Fowler
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SENSOR SYSTEM
- Publication number 20080046214
- Publication date Feb 21, 2008
- TIAX LLC
- John Thomas Fowler
- G01 - MEASURING TESTING

John T. Fowler

Person

Patents Grantslast 30 patents

Sensor system error reduction

Apparatus and method for determining azimuth, pitch and roll

Apparatus and method for determining azimuth, pitch and roll

Seismic streamer communication system

Method of calibrating a compass heading

System for removably housing and aligning components in a towed array

Streamer interface adapter cable mounted leveler

Magnetic compass calibration

Combined heading and depth sensor

System for removably housing and aligning components in a towed array

Solid state compass

Remote reading compass with 360 degree roll capability

Remote indicator for displaying transmitted data by angular displac...

Floating non-gimballed compass

Automatic piloting system

Two-wire, multiple-transducer communications system

Digital compass and gimbal assembly for two conductor connection

Automatic piloting system

Calibration apparatus for automatic magnetic compass correction

Single pivot remote reading compass

Loran compensated magnetic compass

High pressure compass housing

Digital compass averaging circuit

Automated pelorus system

Photoelectric control circuit for digital magnetic compass

Patents Applicationslast 30 patents

SENSOR SYSTEM