For the Inventor, By the Inventor

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Walnut, CA, United States of America

Cosmo Lighting Inc.

USPTO Granted Patents = 13

% Expired Patents = 7.7

CIPO Patents = 1

Trademarks = 1

Forward Citations = 37

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1 inventor (with patents filed for the assignee):

Nai-Chen Tsai (13 out of 13 patents)

Nai-Chen Tsai (0 patent)

13 patents: Sort by Forward Citations

1. 11598497 - Light string (2023-03-07),

2. 11510303 - Light string controlling device capable of boosting power (2022-11-22),

3. 11306883 - Lighting controller and method of switching light string between plurality of lighting modes, and light string assembly (2022-04-19),

4. 11221130 - Light string having twisted wires (2022-01-11),

5. 10993304 - Wire, stripping method and light strip (2021-04-27),

6. 10631388 - Power supply device (2020-04-21),

7. 10609800 - Light string and automatic assembly apparatus and method thereof (2020-03-31),

8. 10299329 - Light string controlling circuit for single node and method thereof (2019-05-21),

9. 10264631 - Light set circuit with time control function (2019-04-16),

10. D825810 - Light fixture (2018-08-14),

11. D825089 - Light fixture (2018-08-07),

12. D825088 - Light fixture (2018-08-07),

13. D824565 - Light fixture (2018-07-31),

Cosmo Lighting Inc. is a leading provider of high-quality lighting solutions for residential, commercial, and industrial applications. With a wide range of products including LED lights, chandeliers, and outdoor lighting, Cosmo Lighting Inc. is dedicated to delivering innovative and energy-efficient lighting solutions to meet the needs of customers worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#7 in Walnut, CA

#5,648 in California

#23,808 in US

#44,950 in the World

Walnut, CA, United States of America

Cosmo Lighting Inc.

Forward Citations = 37

1 inventor:

Nai-Chen Tsai (13 out of 13 patents)

Nai-Chen Tsai (0 patent)

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