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Leadtrend Technology Corporation

USPTO Granted Patents = 189

% Expired Patents = 17.5

Forward Citations = 604

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117 inventors (with patents filed for the assignee):

Ming-Chang Tsou (30 out of 30 patents)

Chung-Wei Lin (25 out of 42 patents)

Ching-Tsan Lee (20 out of 26 patents)

4. Yi-Shan Chu (17 out of 19 patents)

5. Yi-Lun Shen (16 out of 22 patents)

6. Ren-Yi Chen (14 out of 19 patents)

7. Meng-Jen Tsai (10 out of 10 patents)

8. Wen-Chung Yeh (10 out of 10 patents)

9. Ming-Nan Chuang (10 out of 12 patents)

10. Da-Chun Wei (9 out of 9 patents)

11. Kuo-Chien Huang (9 out of 9 patents)

12. Hung-Ching Lee (9 out of 15 patents)

13. Hsin-Hung Lu (8 out of 8 patents)

14. Kuan-Hsien Chou (8 out of 8 patents)

15. Meng Jen Tsai (8 out of 8 patents)

Core Competencies:

Power Converter

Synchronous Rectification

Control Method

High-Voltage Devices

Flyback Converter

Power Management

Output Voltage Ripple

Dimming Controllers

Electrostatic Discharge

MOS Transistors

Voltage Compensation

Semiconductor Devices

189 patents: Sort by Forward Citations

1. 12719377 - LLC resonant converter and control method thereof (2026-08-25),

2. 12695393 - Secondary-side controller applied to a flyback power converter and operational method (2026-07-28),

3. 12620906 - Synchronous rectification controller and control method thereof (2026-05-05),

4. 12598802 - High-voltage tolerant device and detection circuit (2026-04-07),

5. 12574023 - Combo circuit with electrostatic discharge protection (2026-03-10),

6. 12519399 - Primary-side controller applied to a power converter and operational method (2026-01-06),

7. 12483146 - Primary-controller with voltage compensation function and operational method thereof (2025-11-25),

8. 12476533 - Power supplies with multiple output ports, and control methods thereof (2025-11-18),

9. 12431808 - Control methods for interleaved power converter (2025-09-30),

10. 12418241 - Primary controller applied to a primary side of a power converter and operation method thereof (2025-09-16),

11. 12308747 - Control method and power controller for flyback power converter (2025-05-20),

12. 12224669 - Flyback power converter and secondary-side control method thereof (2025-02-11),

13. 12206322 - Control method and power controller for power factor correction (2025-01-21),

14. 12149157 - Controller applied to a power converter and operational method thereof (2024-11-19),

15. 12126268 - Synchronous rectifiers and charging methods used therein (2024-10-22),

LEADTREND TECHNOLOGY CORPORATION is a leading global provider of AI-powered semiconductor solutions. With our cutting-edge technology and innovative products, we revolutionize various industries, including smart home, Internet of Things (IoT), automotive, and more. Our mission is to empower companies with AI-driven solutions that improve efficiency, enhance connectivity, and enable smart living. Visit our website to explore our advanced semiconductor solutions and learn how we can transform your business.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

189 Patents

#3 in Zhubei

#143 in Taiwan

#4,445 in the World

Leadtrend Technology Corporation

Forward Citations = 604

117 inventors:

Ming-Chang Tsou (30 out of 30 patents)

Chung-Wei Lin (25 out of 42 patents)

Ching-Tsan Lee (20 out of 26 patents)

4. Yi-Shan Chu (17 out of 19 patents)

5. Yi-Lun Shen (16 out of 22 patents)

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