For the Inventor, By the Inventor

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Aberdeen, United Kingdom

Andergauge Limited

USPTO Granted Patents = 16

CIPO Patents = 10

EPO Patents = 2

Forward Citations = 552

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6 inventors (with patents filed for the assignee):

Alan Martyn Eddison (15 out of 27 patents)

Ronnie Hardie (3 out of 3 patents)

Charles Abernethy Anderson (2 out of 2 patents)

4. Mark Adam (1 out of 9 patents)

5. Alastair Henry Walter MacFarlane (1 out of 3 patents)

6. Hazel Farquhar (1 out of 1 patent)

7. Richard Alexander Innes (1 patent)

8. Ian Forster (0 patent)

9. Alastair Macfarlane (0 patent)

10. Leslie Robertson (0 patent)

11. Leslie Robertson (0 patent)

16 patents: Sort by Forward Citations

1. 8251144 - Flow diverter (2012-08-28),

2. 8069926 - Method of controlling flow through a drill string using a valve positioned therein (2011-12-06),

3. 7823663 - Expandable reamer (2010-11-02),

4. 7703553 - Downhole tool having radially extendable members (2010-04-27),

5. 7461706 - Drilling apparatus with percussive action cutter (2008-12-09),

6. 7168493 - Downhole tool (2007-01-30),

7. 7077205 - Method and device to free stuck objects (2006-07-18),

8. 7013994 - Directional drilling apparatus (2006-03-21),

9. 6615933 - Downhole tool with extendable members (2003-09-09),

10. 6588518 - Drilling method and measurement-while-drilling apparatus and shock tool (2003-07-08),

11. 6508317 - Downhole apparatus and method of use (2003-01-21),

12. 6439318 - Downhole apparatus (2002-08-27),

13. 6431294 - Percussive tool (2002-08-13),

14. 6321857 - Directional drilling apparatus and method utilizing eccentric stabilizer (2001-11-27),

15. 6289596 - Downhole tool (2001-09-18),

Andergauge Limited is a leading provider of precision measuring instruments and solutions. With expertise in gauge manufacturing, Andergauge offers a comprehensive range of gauges for diverse applications in various industries. The company is committed to delivering high-quality, reliable, and accurate gauging solutions to meet customer requirements. Andergauge's dedication to innovation and technology ensures cutting-edge products and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

16 Patents

#14 in Aberdeen

#1,107 in United Kingdom

#36,704 in the World

Aberdeen, United Kingdom

Andergauge Limited

Forward Citations = 552

6 inventors:

Alan Martyn Eddison (15 out of 27 patents)

Ronnie Hardie (3 out of 3 patents)

Charles Abernethy Anderson (2 out of 2 patents)

4. Mark Adam (1 out of 9 patents)

5. Alastair Henry Walter MacFarlane (1 out of 3 patents)

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