For the Inventor, By the Inventor

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Toronto, Canada

Alpha and Omega Semiconductor International LP

USPTO Granted Patents = 59

Forward Citations = 11

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69 inventors (with patents filed for the assignee):

Long-Ching Wang (11 out of 25 patents)

Zhiqiang Niu (10 out of 36 patents)

Madhur Bobde (10 out of 172 patents)

4. Yan Xun Xue (8 out of 96 patents)

5. Bum-Seok Suh (5 out of 26 patents)

6. Junho Lee (5 out of 93 patents)

7. Jung-Pei Cheng (5 out of 20 patents)

8. Yueh-Ping Yu (5 out of 13 patents)

9. Jun Lu (5 out of 106 patents)

10. Hung-Ta Hsu (4 out of 4 patents)

11. Hsiang-Chung Chang (4 out of 6 patents)

12. Prabal Upadhyaya (4 out of 5 patents)

13. Lingpeng Guan (4 out of 85 patents)

14. Jian Yin (4 out of 20 patents)

15. Michael Scheel (4 out of 8 patents)

Core Competencies:

Semiconductor Power Module

Switch Mode Power Converter

Synchronous Rectifier

Inductor Current Sensing

High Density Shield Gate Transistor

Chip Scale Package

Multi-Phase Switching Regulator

Transient Voltage Suppressor

Power Semiconductor Module

MOSFET Temperature Sensing

Integrated Planar-Trench Gate

Flyback Converter

59 patents: Sort by Forward Citations

1. 12438069 - Semiconductor power module package having lead frame anchored bars (2025-10-07),

2. 12388373 - Switch mode power converter with synchronous rectifier implementing adaptive turn-off voltage (2025-08-12),

3. 12328123 - Switching frequency controller, voltage converter, and method for controlling switching frequency (2025-06-10),

4. 12301091 - Artificial dual closed-loop full-time inductor current sensing (2025-05-13),

5. 12295166 - High density shield gate transistor structure and method of making (2025-05-06),

6. 12261101 - Semiconductor package having wettable lead flanks and tie bars and method of making the same (2025-03-25),

7. 12249562 - Intelligent power module containing exposed surfaces of transistor die supporting elements (2025-03-11),

8. 12243808 - Chip scale package (CSP) semiconductor device having thin substrate (2025-03-04),

9. 12218602 - Switch mode power converter with synchronous rectifier implementing adaptive gate voltage regulation for fast turn-off (2025-02-04),

10. 12212234 - Switching regulator implementing negative current protection (2025-01-28),

11. 12211834 - Low capacitance transient voltage suppressor with high holding voltage (2025-01-28),

12. 12160196 - SENSEFET for motor control (2024-12-03),

13. 12142548 - Semiconductor package having mold locking feature (2024-11-12),

14. 12126294 - Post measurement calibrating translation circuit (2024-10-22),

15. 12113016 - Semiconductor package having smart power stage and E-fuse solution (2024-10-08),

ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP is a leading global developer, manufacturer, and supplier of power semiconductor products. With innovative technologies and a commitment to quality, we provide a wide range of solutions for power management and power conversion applications. Our products are used in various industries, including automotive, telecommunications, consumer electronics, and more. Visit our website to learn more about our products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

59 Patents

#21 in Toronto

#219 in Canada

#11,824 in the World

Toronto, Canada

Alpha and Omega Semiconductor International LP

Forward Citations = 11

69 inventors:

Long-Ching Wang (11 out of 25 patents)

Zhiqiang Niu (10 out of 36 patents)

Madhur Bobde (10 out of 172 patents)

4. Yan Xun Xue (8 out of 96 patents)

5. Bum-Seok Suh (5 out of 26 patents)

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