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Taoyuan, Taiwan

3Y Power Technology (Taiwan), Inc.

USPTO Granted Patents = 29

% Expired Patents = 13.8

Trademarks = 1

Forward Citations = 40

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15 inventors (with patents filed for the assignee):

Shao-Feng Lu (20 out of 20 patents)

Chih-Chang Tsai (6 out of 6 patents)

Chuan-Kai Wang (5 out of 5 patents)

4. Chung-Yu Lan (2 out of 2 patents)

5. Yi-Chen Kuan (2 out of 2 patents)

6. Jen-Ming Hsu (1 out of 1 patent)

7. Chao-Wen Fu (1 out of 1 patent)

8. Chih-Hung Huang (1 out of 1 patent)

9. Change-Yuan Liu (1 out of 1 patent)

10. Tai-Yen Chung (1 out of 1 patent)

11. Yuan-Hung Lin (1 out of 1 patent)

12. Cheng-Hsuan Chen (1 out of 1 patent)

13. Meng-Chieh Wu (1 out of 1 patent)

14. Yi-Liang Wu (1 out of 1 patent)

15. Chien-Sheng Lee (1 out of 1 patent)

Core Competencies:

Power Supply

Electromagnetic Shielding

Redundant Power

DC-to-DC Converter

Connector

Transformer

Circuit Board

Power Detection

Heat Dissipation

Output Architecture

Power Apparatus

Power Device

29 patents: Sort by Forward Citations

1. 12764915 - Power supply device (2026-10-13),

2. D913076 - Handle for power supply (2021-03-16),

3. 10617024 - Locking spring structure and power apparatus having the same (2020-04-07),

4. 10498309 - Common mode inductor apparatus having coil winding wound in multiple winding areas, and related winding method of common mode inductor apparatus and electromagnetic interference filter circuit (2019-12-03),

5. 10412867 - Electromagnetic shielding assembly, electromagnetic interference and lightning protection module and power supply (2019-09-10),

6. 10305211 - Connector having increased contact area for power transmission and related power supply (2019-05-28),

7. 10297935 - Power supply and circuit board output structure thereof (2019-05-21),

8. 10154619 - Case for fixing circuit board and power supply (2018-12-11),

9. 10141778 - Redundant power and power saving method thereof in cold redundant mode (2018-11-27),

10. 10069434 - Power supply system capable of switching control power source of power control module (2018-09-04),

11. 9401650 - Power supply apparatus (2016-07-26),

12. 9280167 - Parallel power supply and power detection method for parallel power supply (2016-03-08),

13. 9148970 - Power supply module (2015-09-29),

14. 8912875 - Transformer and transformer winding (2014-12-16),

15. 8912782 - DC-to-DC converter (2014-12-16),

Company Overview

3Y Power Technology (Taiwan), Inc. specializes in the development and manufacturing of advanced power management solutions. The company focuses on innovative technologies that enhance energy efficiency and reliability across various applications, including consumer electronics and industrial systems. With a strong emphasis on research and development, 3Y Power Technology aims to lead in the power technology sector, contributing to sustainable energy practices and supporting the growing demand for efficient power solutions in Taiwan and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#58 in Taoyuan

#608 in Taiwan

#22,570 in the World

Taoyuan, Taiwan

3Y Power Technology (Taiwan), Inc.

Forward Citations = 40

15 inventors:

Shao-Feng Lu (20 out of 20 patents)

Chih-Chang Tsai (6 out of 6 patents)

Chuan-Kai Wang (5 out of 5 patents)

4. Chung-Yu Lan (2 out of 2 patents)

5. Yi-Chen Kuan (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 3Y Power Technology (Taiwan), Inc.. Retrieved from https://idiyas.com/company/3y-power-technology-taiwan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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