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For the Inventor, By the Inventor

Nottingham, United Kingdom

Speir Hunter Ltd


USPTO Granted Patents = 3


Forward Citations = 7

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6 inventors (with patents filed for the assignee):

goldMedal Chau Ky Vo (3 out of 3 patents)

silverMedal Ben Varcoe (3 out of 3 patents)

bronzeMedal David Matthew Joseph Cowell (3 out of 5 patents)

4.  Steven Freear (3 out of 6 patents)

5.  Stephen George Henry Staples (3 out of 3 patents)

6.  Christopher Lee Cookson (1 out of 1 patent)

7.  Chau Vo (0 patent)


3 patents:

1. 10976285 - Pipeline mapping system (2021-04-13),
2. 9921185 - Fault detection for pipelines (2018-03-20),
3. 9513258 - Fault detection for pipelines (2016-12-06),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#36 in Nottingham

#4,882 in United Kingdom

Nottingham, GB
Nottingham, United Kingdom

Speir Hunter Ltd

Forward Citations = 7

6 inventors:

goldMedal Chau Ky Vo (3 out of 3 patents)

silverMedal Ben Varcoe (3 out of 3 patents)

bronzeMedal David Matthew Joseph Cowell (3 out of 5 patents)

4.  Steven Freear (3 out of 6 patents)

5.  Stephen George Henry Staples (3 out of 3 patents)

Please report any incorrect information to [email protected]
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