For the Inventor, By the Inventor

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Northumberland, United Kingdom

Pii Limited

USPTO Granted Patents = 12

CIPO Patents = 41

EPO Patents = 7

Trademarks = 9

Forward Citations = 126

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33 inventors (with patents filed for the assignee):

David Martin Paige (4 out of 4 patents)

Paul Arthur Mundell (3 out of 3 patents)

Christopher Envy (3 out of 3 patents)

4. Peter Allan Couchman (3 out of 3 patents)

5. Michael Gibson (2 out of 2 patents)

6. Robert Andrew Mercel (2 out of 2 patents)

7. Jeffrey Earle Sutherland (1 out of 6 patents)

8. Thomas James Batzinger (1 out of 54 patents)

9. Ian D Smith (1 out of 34 patents)

10. Ruediger Bauernschmitt (1 out of 1 patent)

11. Achim Hugger (1 out of 1 patent)

12. Derek R Smith (1 out of 1 patent)

13. Eduardo Boada (1 out of 1 patent)

14. Gary Brayson (1 out of 1 patent)

15. Peter Houldey (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 9404903 - Method for pipeline inspection (2016-08-02),

2. 8487610 - Magnetising assembly (2013-07-16),

3. 8373411 - Sensor system for an in-line inspection tool (2013-02-12),

4. 8291780 - Sensor finger module for a pipeline inspection tool (2012-10-23),

5. 8264219 - In-line pipe inspection tool (2012-09-11),

6. 8201454 - Pipeline inspection apparatus and method (2012-06-19),

7. 7784368 - In-line pipe inspection tool (2010-08-31),

8. 7458289 - Sensor system for an pipeline inspection tool (2008-12-02),

9. 7406873 - Electromagnetic acoustic transducer (2008-08-05),

10. 7024935 - Electromagnetic acoustic transducers (2006-04-11),

11. 6538431 - Pipeline pigs (2003-03-25),

12. 6098231 - Pipeline pigs (2000-08-08),

Pii Limited is a leading software development company specializing in custom software solutions for businesses worldwide. With a team of expert developers and a track record of successful projects, Pii Limited helps companies streamline their operations, improve efficiency, and achieve their business goals through innovative technology solutions. Whether it's web development, mobile app development, or custom software integration, Pii Limited has the expertise and experience to deliver top-notch solutions tailored to the unique needs of each client.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#3 in Northumberland

#1,432 in United Kingdom

#46,665 in the World

Northumberland, United Kingdom

Pii Limited

Forward Citations = 126

33 inventors:

David Martin Paige (4 out of 4 patents)

Paul Arthur Mundell (3 out of 3 patents)

Christopher Envy (3 out of 3 patents)

4. Peter Allan Couchman (3 out of 3 patents)

5. Michael Gibson (2 out of 2 patents)

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