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For the Inventor, By the Inventor

Leeds, United Kingdom

Uniphy Limited


USPTO Granted Patents = 4


Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal David Lomas (4 out of 5 patents)

silverMedal David Dearn (1 out of 10 patents)

bronzeMedal Iain Macalister (1 out of 1 patent)

4.  Jim Edward Nicholas (1 out of 1 patent)

5.  Michael David Bean (1 out of 1 patent)


4 patents:

1. 12314517 - Optical touch screen (2025-05-27),
2. 12045420 - Optical touch screen (2024-07-23),
3. 11720210 - Optical input devices (2023-08-08),
4. 10684727 - Optical touch screen with a lossy dispersive FTIR layer (2020-06-16),
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USPTO Data Jan 1 1976 - Sep 22 2026

4 Patents

#25 in Leeds

#3,860 in United Kingdom

Leeds, GB
Leeds, United Kingdom

Uniphy Limited

Forward Citations = 0

5 inventors:

goldMedal David Lomas (4 out of 5 patents)

silverMedal David Dearn (1 out of 10 patents)

bronzeMedal Iain Macalister (1 out of 1 patent)

4.  Jim Edward Nicholas (1 out of 1 patent)

5.  Michael David Bean (1 out of 1 patent)

Please report any incorrect information to [email protected]
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