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For the Inventor, By the Inventor

Chester, United Kingdom

Cokebusters Ltd.


USPTO Granted Patents = 4


Trademarks = 1

Forward Citations = 12

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7 inventors (with patents filed for the assignee):

goldMedal John Phipps (3 out of 4 patents)

silverMedal Jonathan Stuart Phipps (1 out of 24 patents)

bronzeMedal Hugh Lewis (1 out of 3 patents)

4.  Nicholas Bettley (1 out of 1 patent)

5.  Joseph Walsh (1 out of 1 patent)

6.  Lukasz Kremski (1 out of 1 patent)

7.  Jakub Wnuk (1 out of 1 patent)


4 patents:

1. 12546749 - Pig for inspecting a tubular object (2026-02-10),
2. 12474009 - Apparatus for tracking a pig (2025-11-18),
3. 9498804 - Pipeline pigs (2016-11-22),
4. 8491722 - Pipeline pigs (2013-07-23),
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USPTO Data Jan 1 1976 - Sep 15 2026

4 Patents

#4 in Chester

#3,860 in United Kingdom

Chester, GB
Chester, United Kingdom

Cokebusters Ltd.

Forward Citations = 12

7 inventors:

goldMedal John Phipps (3 out of 4 patents)

silverMedal Jonathan Stuart Phipps (1 out of 24 patents)

bronzeMedal Hugh Lewis (1 out of 3 patents)

4.  Nicholas Bettley (1 out of 1 patent)

5.  Joseph Walsh (1 out of 1 patent)

Please report any incorrect information to [email protected]
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