For the Inventor, By the Inventor

Enter assignee name

Hampshire, United Kingdom

Sondex Limited

USPTO Granted Patents = 15

CIPO Patents = 15

EPO Patents = 10

Trademarks = 1

Forward Citations = 139

Loading Chart...

Loading Chart...

21 inventors (with patents filed for the assignee):

William Peter Stuart-Bruges (7 out of 8 patents)

Victor Laing Allan (3 out of 3 patents)

Thomas Lempriere Searight (3 out of 3 patents)

4. Guy Harvey Mason (2 out of 6 patents)

5. Rory McCrae Tulloch (2 out of 21 patents)

6. Keith Robert Wootten (2 out of 7 patents)

7. Michael Yuratich (1 out of 30 patents)

8. Helene Claire Climent (1 out of 11 patents)

9. John Pike (1 out of 1 patent)

10. Alan Thomas Fraser (1 out of 5 patents)

11. Roger Farries Findlay (1 out of 1 patent)

12. Allan Grant Clark (1 out of 1 patent)

13. James Garland Gibson (1 out of 1 patent)

14. Damien Despax (1 out of 2 patents)

15. Neil G Harris (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 9312798 - Sensor commuated electric motor with sensorless angular position determination and method (2016-04-12),

2. 8693284 - Apparatus for creating pressure pulses in the fluid of a bore hole (2014-04-08),

3. 8375801 - Sensitive differential pressure sensor and method (2013-02-19),

4. 8242436 - Neutron porosity logging tool using microstructured neutron detectors (2012-08-14),

5. 8218133 - Refractive index tool and method (2012-07-10),

6. 8011448 - Rotary steerable tool (2011-09-06),

7. 7954561 - Vertical direction adjustment tool for downhole drilling apparatus (2011-06-07),

8. 7591307 - Method of and system for determining the free point in a drill pipe (2009-09-22),

9. 7257491 - Method of determining the per strata reserve quality of an oil well (2007-08-14),

10. 7090007 - Centralizer for wireline tools (2006-08-15),

11. 7044219 - Shock absorber (2006-05-16),

12. 6917303 - Logging sondes for use in boreholes (2005-07-12),

13. 6868901 - Tubular cutting tool (2005-03-22),

14. 6842697 - Method for downhole logging (2005-01-11),

15. 6457357 - Fluid density measurement device (2002-10-01),

Sondex Limited is a leading global provider of wireline solutions to the oil and gas industry. With over 30 years of experience, the company specializes in designing, manufacturing, and servicing innovative downhole logging tools and data acquisition systems. Sondex's state-of-the-art technologies enable accurate and reliable measurement of well data, enabling operators to optimize reservoir performance and maximize production. Through a strong commitment to quality and customer satisfaction, Sondex has built a solid reputation and maintains long-term partnerships with major oil companies across the world. Visit their website for more information and to explore their wide range of wireline solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#12 in Hampshire

#1,172 in United Kingdom

#38,727 in the World

Hampshire, United Kingdom

Sondex Limited

Forward Citations = 139

21 inventors:

William Peter Stuart-Bruges (7 out of 8 patents)

Victor Laing Allan (3 out of 3 patents)

Thomas Lempriere Searight (3 out of 3 patents)

4. Guy Harvey Mason (2 out of 6 patents)

5. Rory McCrae Tulloch (2 out of 21 patents)

Please report any incorrect information to support@idiyas.com

Loading…