SONDEX LIMITED

Organization

Yately, GB

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Sensor commuated electric motor with sensorless angular position de...
- Patent number 9,312,798
- Issue date Apr 12, 2016
- Sondex Limited
- John Pike
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for creating pressure pulses in the fluid of a bore hole
- Patent number 8,693,284
- Issue date Apr 8, 2014
- Sondex Limited
- Victor Laing Allan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sensitive differential pressure sensor and method
- Patent number 8,375,801
- Issue date Feb 19, 2013
- Sondex Limited
- Keith Robert Wootten
- G01 - MEASURING TESTING
Information Patent Grant
Neutron porosity logging tool using microstructured neutron detectors
- Patent number 8,242,436
- Issue date Aug 14, 2012
- Sondex Limited
- Helene Claire Climent
- G01 - MEASURING TESTING
Information Patent Grant
Refractive index tool and method
- Patent number 8,218,133
- Issue date Jul 10, 2012
- Sondex Limited
- Keith Robert Wootten
- G01 - MEASURING TESTING
Information Patent Grant
Rotary steerable tool
- Patent number 8,011,448
- Issue date Sep 6, 2011
- Sondex Limited
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vertical direction adjustment tool for downhole drilling apparatus
- Patent number 7,954,561
- Issue date Jun 7, 2011
- Sondex PLC
- Rory McCrae Tulloch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of determining the per strata reserve quality of an oil well
- Patent number 7,257,491
- Issue date Aug 14, 2007
- Sondex PLC
- Damien Despax
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizer for wireline tools
- Patent number 7,090,007
- Issue date Aug 15, 2006
- Sondex Limited
- William P. Stuart-Bruges
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shock absorber
- Patent number 7,044,219
- Issue date May 16, 2006
- Sondex Limited
- Guy Harvey Mason
- E21 - EARTH DRILLING MINING
Information Patent Grant
Logging sondes for use in boreholes
- Patent number 6,917,303
- Issue date Jul 12, 2005
- Sondex Limited
- William P. Stuart-Bruges
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tubular cutting tool
- Patent number 6,868,901
- Issue date Mar 22, 2005
- Sondex Limited
- Guy Harvey Mason
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fluid density measurement device
- Patent number 6,457,357
- Issue date Oct 1, 2002
- Sondex Limited
- William Peter Stuart-Bruges
- G01 - MEASURING TESTING

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Patents Applicationslast 30 patents

Information Patent Application
SENSOR COMMUATED ELECTRIC MOTOR WITH SENSORLESS ANGULAR POSITION DE...
- Publication number 20130088361
- Publication date Apr 11, 2013
- SONDEX LIMITED
- John PIKE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Measuring Borehole Mud Resistivity
- Publication number 20120299596
- Publication date Nov 29, 2012
- SONDEX LIMITED
- Scott KENNEDY
- G01 - MEASURING TESTING
Information Patent Application
Vibration-Resistant Seal for Downhole Tool
- Publication number 20120160572
- Publication date Jun 28, 2012
- SONDEX LIMITED
- David Blaine AYERS
- E21 - EARTH DRILLING MINING
Information Patent Application
Mono-directional Ultrasound Transducer for Borehole Imaging
- Publication number 20120163131
- Publication date Jun 28, 2012
- SONDEX LIMITED
- Scott KENNEDY
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Sensitive Differential Pressure Sensor and Method
- Publication number 20120152027
- Publication date Jun 21, 2012
- SONDEX LIMITED
- Keith Robert WOOTTEN
- G01 - MEASURING TESTING
Information Patent Application
Canted Helix Collapsible Flowmeter and Method of Measuring A Fluid...
- Publication number 20120158308
- Publication date Jun 21, 2012
- SONDEX LIMITED
- Keith Robert WOOTTEN
- E21 - EARTH DRILLING MINING
Information Patent Application
Neutron Porosity Logging Tool Using Microstructured Neutron Detectors
- Publication number 20120132819
- Publication date May 31, 2012
- SONDEX LIMITED
- Helene Claire CLIMENT
- G01 - MEASURING TESTING
Information Patent Application
Telemetry Conveyed by Pipe Utilizing Specks
- Publication number 20120108171
- Publication date May 3, 2012
- SONDEX LIMITED
- David Blaine AYERS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFRACTIVE INDEX TOOL AND METHOD
- Publication number 20120069328
- Publication date Mar 22, 2012
- SONDEX LIMITED
- Keith Robert WOOTTEN
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
75478451 - SONDEX
- Serial number 75478451
- Registration number 2287426
- Filing date May 4, 1998
- Sondex, Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SONDEX LIMITED

Organization

Patents Grantslast 30 patents

Sensor commuated electric motor with sensorless angular position de...

Apparatus for creating pressure pulses in the fluid of a bore hole

Sensitive differential pressure sensor and method

Neutron porosity logging tool using microstructured neutron detectors

Refractive index tool and method

Rotary steerable tool

Vertical direction adjustment tool for downhole drilling apparatus

Method of determining the per strata reserve quality of an oil well

Centralizer for wireline tools

Shock absorber

Logging sondes for use in boreholes

Tubular cutting tool

Fluid density measurement device

Patents Applicationslast 30 patents

SENSOR COMMUATED ELECTRIC MOTOR WITH SENSORLESS ANGULAR POSITION DE...

Method and Apparatus for Measuring Borehole Mud Resistivity

Vibration-Resistant Seal for Downhole Tool

Mono-directional Ultrasound Transducer for Borehole Imaging

Sensitive Differential Pressure Sensor and Method

Canted Helix Collapsible Flowmeter and Method of Measuring A Fluid...

Neutron Porosity Logging Tool Using Microstructured Neutron Detectors

Telemetry Conveyed by Pipe Utilizing Specks

REFRACTIVE INDEX TOOL AND METHOD

Trademarklast 30 trademarks

75478451 - SONDEX