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For the Inventor, By the Inventor

Cape Town, South Africa

Pressurerite (Pty) Ltd.


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 7

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2 inventors (with patents filed for the assignee):

goldMedal Pierre Van Wyk Becker (3 out of 4 patents)

silverMedal Mark Gregory Marshall (1 out of 8 patents)


3 patents:

1. 9994081 - Device for controlling the pressure in a vehicle tyre (2018-06-12),
2. 9849737 - Device for controlling the pressure in a vehicle tyre (2017-12-26),
3. 9840117 - Device for controlling the pressure in a vehicle tyre (2017-12-12),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#10 in Cape Town

#126 in South Africa

Cape Town, ZA
Cape Town, South Africa

Pressurerite (Pty) Ltd.

Forward Citations = 7

2 inventors:

goldMedal Pierre Van Wyk Becker (3 out of 4 patents)

silverMedal Mark Gregory Marshall (1 out of 8 patents)

Please report any incorrect information to [email protected]
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