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Edinburgh, United Kingdom

Purelifi Limited

USPTO Granted Patents = 33

EPO Patents = 18

Trademarks = 2

Forward Citations = 21

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26 inventors (with patents filed for the assignee):

Mostafa Afgani (9 out of 11 patents)

Stephan Berner (9 out of 9 patents)

Harald Haas (8 out of 32 patents)

4. Duncan John William Walker (7 out of 7 patents)

5. Dobroslav Tsonev (6 out of 10 patents)

6. Istvan Phillipe Bernard Csajaghy (5 out of 5 patents)

7. Ivan Alf Karlsson (4 out of 4 patents)

8. Artur Witold Wieczorek (4 out of 4 patents)

9. Nikola Serafimovski (4 out of 4 patents)

10. Harald Burchardt (3 out of 4 patents)

11. Mohamed Sufyan Islim (3 out of 4 patents)

12. Steven Ritchie (3 out of 3 patents)

13. Arne Rossius (3 out of 3 patents)

14. Angelos Spanos (2 out of 2 patents)

15. Christopher Nigel Tate (2 out of 2 patents)

33 patents: Sort by Forward Citations

1. 12489526 - Optical wireless communication apparatus and method (2025-12-02),

2. 12431975 - Display apparatus (2025-09-30),

3. 12368509 - Optical wireless communication system and method (2025-07-22),

4. 12199667 - Signal retransmission system and method (2025-01-14),

5. 12191908 - Receiver and associated mobile communications device (2025-01-07),

6. 12160264 - Optical wireless communication (OWC) unit (2024-12-03),

7. 12107627 - Display apparatus (2024-10-01),

8. 12101118 - Light communication system and method (2024-09-24),

9. 11901945 - Optical wireless communication transceiver and method for controlling the power mode of such a transceiver (2024-02-13),

10. 11817899 - Optical wireless communication system and method (2023-11-14),

11. 11778311 - Camera system including a proximity sensor and related methods (2023-10-03),

12. 11750285 - Display apparatus (2023-09-05),

13. 11750284 - Optical wireless communication system and method (2023-09-05),

14. 11742948 - Receiver and associated mobile communications device (2023-08-29),

15. 11611396 - Security shutter (2023-03-21),

PURELIFI LIMITED is a technology company specializing in visible light communication (VLC) solutions. They provide innovative products and services that enable secure wireless communication through the use of light waves. With their cutting-edge technology, PURELIFI delivers high-speed, reliable, and secure data transfer solutions for various industries, including telecommunications, healthcare, and transportation. Visit their website to learn more about their groundbreaking VLC technologies and how they are transforming wireless communication.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

33 Patents

#7 in Edinburgh

#524 in United Kingdom

#19,556 in the World

Edinburgh, United Kingdom

Purelifi Limited

Forward Citations = 21

26 inventors:

Mostafa Afgani (9 out of 11 patents)

Stephan Berner (9 out of 9 patents)

Harald Haas (8 out of 32 patents)

4. Duncan John William Walker (7 out of 7 patents)

5. Dobroslav Tsonev (6 out of 10 patents)

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