For the Inventor, By the Inventor

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Hayward, CA, United States of America

Rayvio Corporation

USPTO Granted Patents = 38

% Expired Patents = 84.2

Trademarks = 2

Forward Citations = 257

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14 inventors (with patents filed for the assignee):

Yitao Liao (31 out of 47 patents)

Douglas A Collins (26 out of 26 patents)

Robert C Walker (16 out of 20 patents)

4. Doug Collins (9 out of 19 patents)

5. Li Zhang (9 out of 97 patents)

6. Faisal Sudradjat (7 out of 7 patents)

7. Robert S West (6 out of 7 patents)

8. Saijin Liu (5 out of 5 patents)

9. Wei Zhang (3 out of 4 patents)

10. Sheung Li (3 out of 3 patents)

11. Theodore J De Jony (2 out of 2 patents)

12. Elaine Taylor (2 out of 2 patents)

13. Milan Singh Minsky (1 out of 12 patents)

14. Theodore De Jony (1 out of 1 patent)

38 patents: Sort by Forward Citations

1. 10490597 - Pixel array of ultraviolet light emitting devices (2019-11-26),

2. 10461229 - Package for ultraviolet emitting devices (2019-10-29),

3. 10454005 - Ultraviolet emitting device with shaped encapsulant (2019-10-22),

4. 10439099 - UV light emitting devices and systems and methods for production (2019-10-08),

5. 10403792 - Package for ultraviolet emitting devices (2019-09-03),

6. 10381523 - Package for ultraviolet emitting devices (2019-08-13),

7. 10377643 - Ultraviolet disinfection system (2019-08-13),

8. 10376608 - Ultraviolet disinfection system (2019-08-13),

9. 10363327 - Luminaire with white light LEDs and UV LEDs for lighting and disinfection (2019-07-30),

10. 10326054 - Ultraviolet light emitting device doped with boron (2019-06-18),

11. 10265430 - Ultraviolet light source and methods (2019-04-23),

12. 10258715 - Ultraviolet disinfection system (2019-04-16),

13. 10246348 - Ultraviolet disinfection system (2019-04-02),

14. 10227241 - UV-LED liquid monitoring and treatment apparatus and method (2019-03-12),

15. 10224443 - Semiconductor device and a method of making a semiconductor device (2019-03-05),

RayVio Corporation is a global leader in UV LED technology. They design and manufacture highly-efficient UV LED solutions for a wide range of applications including healthcare, water purification, and air sterilization. With their cutting-edge technology, RayVio is committed to driving advancements in clean and safe living environments.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

38 Patents

#19 in Hayward, CA

#2,130 in California

#9,014 in US

#17,815 in the World

Hayward, CA, United States of America

Rayvio Corporation

Forward Citations = 257

14 inventors:

Yitao Liao (31 out of 47 patents)

Douglas A Collins (26 out of 26 patents)

Robert C Walker (16 out of 20 patents)

4. Doug Collins (9 out of 19 patents)

5. Li Zhang (9 out of 97 patents)

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