Sondex Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sondex Limited.The latest application filed is for "sensor commuated electric motor with sensorless angular position determination and method".
- Sondex Limited - Hampshire GB
- Sondex Limited - GB GB
- SONDEX LIMITED - Yately GB
- Sondex Limited - Yateley Hampshire GB
- Sondex Ltd - Yateley Hampshire GB
- Sondex Limited - Bramhill GB
- Sondex Ltd. - Hampshire GB
| Patent | Date |
|---|---|
| Sensor commuated electric motor with sensorless angular position determination and method Grant 9,312,798 - Pike April 12, 2 | 2016-04-12 |
| Apparatus for creating pressure pulses in the fluid of a bore hole Grant 8,693,284 - Allan , et al. April 8, 2 | 2014-04-08 |
| Sensor Commuated Electric Motor With Sensorless Angular Position Determination And Method App 20130088361 - PIKE; John | 2013-04-11 |
| Sensitive differential pressure sensor and method Grant 8,375,801 - Wootten February 19, 2 | 2013-02-19 |
| Method and Apparatus for Measuring Borehole Mud Resistivity App 20120299596 - KENNEDY; Scott ; et al. | 2012-11-29 |
| Neutron porosity logging tool using microstructured neutron detectors Grant 8,242,436 - Climent August 14, 2 | 2012-08-14 |
| Refractive index tool and method Grant 8,218,133 - Wootten July 10, 2 | 2012-07-10 |
| Vibration-Resistant Seal for Downhole Tool App 20120160572 - AYERS; David Blaine ; et al. | 2012-06-28 |
| Mono-directional Ultrasound Transducer for Borehole Imaging App 20120163131 - KENNEDY; Scott | 2012-06-28 |
| Canted Helix Collapsible Flowmeter and Method of Measuring A Fluid Flow App 20120158308 - WOOTTEN; Keith Robert | 2012-06-21 |
| Sensitive Differential Pressure Sensor and Method App 20120152027 - WOOTTEN; Keith Robert | 2012-06-21 |
| Neutron Porosity Logging Tool Using Microstructured Neutron Detectors App 20120132819 - CLIMENT; Helene Claire | 2012-05-31 |
| Telemetry Conveyed by Pipe Utilizing Specks App 20120108171 - AYERS; David Blaine | 2012-05-03 |
| Refractive Index Tool And Method App 20120069328 - WOOTTEN; Keith Robert | 2012-03-22 |
| Rotary steerable tool Grant 8,011,448 - Tulloch , et al. September 6, 2 | 2011-09-06 |
| Method of and system for determining the free point in a drill pipe Grant 7,591,307 - Gibson September 22, 2 | 2009-09-22 |
| Centralizer for wireline tools Grant 7,090,007 - Stuart-Bruges , et al. August 15, 2 | 2006-08-15 |
| Shock absorber Grant 7,044,219 - Mason , et al. May 16, 2 | 2006-05-16 |
| Logging sondes for use in boreholes Grant 6,917,303 - Stuart-Bruges , et al. July 12, 2 | 2005-07-12 |
| Tubular cutting tool Grant 6,868,901 - Mason , et al. March 22, 2 | 2005-03-22 |
| Method for downhole logging Grant 6,842,697 - Millar , et al. January 11, 2 | 2005-01-11 |
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