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Upi Semiconductor Corporation

USPTO Granted Patents = 119

Trademarks = 2

Forward Citations = 259

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92 inventors (with patents filed for the assignee):

Chih-Lien Chang (23 out of 23 patents)

Hua-Chiang Huang (15 out of 18 patents)

Wei-Ling Chen (8 out of 13 patents)

4. Chih-Wen Hsiao (7 out of 12 patents)

5. Wei-Hsiu Hung (7 out of 7 patents)

6. Min-Rui Lai (7 out of 7 patents)

7. Chih-Hao Chen (6 out of 14 patents)

8. Ya-Ping Chen (5 out of 5 patents)

9. Yung-Peng Huang (5 out of 5 patents)

10. Yi-Xian Jan (4 out of 5 patents)

11. Chia-Lung Wu (4 out of 4 patents)

12. Hung-Hsuan Cheng (4 out of 4 patents)

13. Chun-Chieh Wang (3 out of 124 patents)

14. Kuo-Jen Kuo (3 out of 3 patents)

15. Chao-Chung Huang (3 out of 3 patents)

Core Competencies:

Power Conversion Circuit

Smart Power Stage Module

Battery Protection Circuit

Current Sensing Circuit

Trench Gate MOSFET

Pulse Width Modulation

Transient Voltage Suppressor

DC-DC Controller

Power Switch Circuit

Electrostatic Discharge Protection

Current Monitoring Circuit

Power Semiconductor Device

119 patents: Sort by Forward Citations

1. 12483130 - Controller of power conversion circuit and operating method thereof (2025-11-25),

2. 12308731 - Controller of power conversion circuit and operating method thereof (2025-05-20),

3. 12074520 - Smart power stage module, current monitoring signal generation circuit and method thereof (2024-08-27),

4. 12027897 - Battery secondary protection circuit and operation method thereof (2024-07-02),

5. 12009749 - Smart power stage circuit of power converter and current monitoring circuit thereof (2024-06-11),

6. 11962239 - Control circuit of power converter and control method thereof (2024-04-16),

7. 11881854 - Level shifter circuit of driving device (2024-01-23),

8. 11789045 - Current sensing circuit (2023-10-17),

9. 11728807 - Power switch circuit with current sensing (2023-08-15),

10. 11722058 - Emulated current generation circuit of power converting circuit and method thereof (2023-08-08),

11. 11656644 - Control circuit of power converter and reference voltage adjusting method thereof (2023-05-23),

12. 11621637 - Control circuit of power converter (2023-04-04),

13. 11616431 - Control circuit of power converter (2023-03-28),

14. 11527643 - Trench gate MOSFET and method of manufacturing the same (2022-12-13),

15. 11502601 - Control circuit and control method of power converter (2022-11-15),

UPI Semiconductor Corporation is a leading global provider of innovative semiconductor solutions. With expertise in power management, motor control, and energy efficiency, UPI Semiconductor offers a wide range of products to meet the needs of various industries. Their cutting-edge technologies and commitment to quality make them a trusted partner for customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

119 Patents

#4 in Zhubei

#194 in Taiwan

#6,491 in the World

Upi Semiconductor Corporation

Forward Citations = 259

92 inventors:

Chih-Lien Chang (23 out of 23 patents)

Hua-Chiang Huang (15 out of 18 patents)

Wei-Ling Chen (8 out of 13 patents)

4. Chih-Wen Hsiao (7 out of 12 patents)

5. Wei-Hsiu Hung (7 out of 7 patents)

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