Nai-Chen Tsai

This inventor holds 13 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignee: Cosmo Lighting Inc.. Active years: 2018-2023.

USPTO Granted Patents = 13 (Patent Applications = 2)

% Patents Active = 92.3

CIPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 30(Granted Patents)

Location History:

New Tapiei, TW (2020)
New Taipei, TW (2018 - 2023)

Company Filing History:

13 out of 13

Cosmo Lighting Inc.

patents

Years Active: 2018-2023

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

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),

Title: The Innovative Contributions of Nai-Chen Tsai

Introduction

Nai-Chen Tsai is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of lighting technology, holding a total of 13 patents. His work focuses on creating innovative solutions that enhance the functionality and efficiency of lighting systems.

Latest Patents

Among his latest inventions is a light string that includes a plurality of light-emitting components. This light string features a first polyvinyl chloride covered wire and a second polyvinyl chloride covered wire. The light-emitting components are designed to emit light in the same color or different colors. The first wire is electrically connected to a first terminal of each light-emitting component and a power supply component, receiving a first voltage. Similarly, the second wire connects to a second terminal and power supply component, receiving a second voltage. Another notable invention is a light string controlling device capable of boosting power. This device accommodates one or more batteries in a control box and utilizes a control circuit to manage a power converter circuit. This setup allows for the conversion of power based on the lighting effect desired, with a remote controller providing user input.

Career Highlights

Nai-Chen Tsai is currently associated with Cosmo Lighting Inc., where he continues to develop innovative lighting solutions. His expertise in electrical engineering and design has positioned him as a key player in the advancement of lighting technologies.

Conclusion

Nai-Chen Tsai's contributions to the field of lighting through his patents and innovative designs demonstrate his commitment to enhancing lighting technology. His work not only showcases his inventive spirit but also reflects the potential for future advancements in this area.