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For the Inventor, By the Inventor

Aberdeen, United Kingdom

Andergauge Limited

Calculating rank
USPTO Granted Patents = 16

% Expired Patents = 6.3



Forward Citations = 569

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6 inventors (with patents filed for the assignee):

goldMedal Alan Martyn Eddison (15 out of 27 patents)

silverMedal Ronnie Hardie (3 out of 3 patents)

bronzeMedal 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:

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),
Company Overview
Andergauge Limited is a technology company based in Aberdeen, UK, specializing in advanced measurement solutions for the oil and gas industry. The company focuses on developing innovative tools and systems that enhance the accuracy and efficiency of subsea operations. With a commitment to research and development, Andergauge aims to address the challenges faced in harsh marine environments, providing reliable data and insights that support operational excellence and safety in energy exploration and production.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

16 Patents

#12 in Aberdeen

#1,118 in United Kingdom

#37,887 in the World

Aberdeen, GB
Aberdeen, United Kingdom

Andergauge Limited

Forward Citations = 569

6 inventors:

goldMedal Alan Martyn Eddison (15 out of 27 patents)

silverMedal Ronnie Hardie (3 out of 3 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Andergauge Limited. Retrieved from https://idiyas.com/company/andergauge

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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