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For the Inventor, By the Inventor

Hsinchu, Taiwan

Powerx Semiconductor Corporation


USPTO Granted Patents = 18


Forward Citations = 0

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20 inventors (with patents filed for the assignee):

goldMedal Chih-chieh Su (6 out of 6 patents)

silverMedal Jui Teng Chan (3 out of 3 patents)

bronzeMedal Chung-Kang Wu (3 out of 3 patents)

4.  Yong Cyuan Chen (3 out of 3 patents)

5.  Sheng-An Ko (2 out of 5 patents)

6.  Yueh Lung Kuo (2 out of 2 patents)

7.  Bo-Zhou Ke (2 out of 2 patents)

8.  Chia-Hung Tsen (1 out of 4 patents)

9.  Sheng-Tsai Wu (1 out of 1 patent)

10.  Hung-Yuan Chu (1 out of 1 patent)

11.  Chen-Wei Yeh (1 out of 1 patent)

12.  Jo-Yu Wang (1 out of 1 patent)

13.  Chih-Yuan Hsu (1 out of 1 patent)

14.  Chien-Ming Hsu (1 out of 1 patent)

15.  Tsung-Tze Lee (1 out of 1 patent)


18 patents:

1. 12726109 - Converter circuit, power stage circuit and temperature balancing method (2026-09-01),
2. 12724471 - Convertor circuit and failure reporting method (2026-09-01),
3. 12683493 - Low pass filtered phase voltage to improve transient response in a buck converter (2026-07-14),
4. 12681519 - Multi-phase voltage regulator and current balancing circuit (2026-07-14),
5. 12677365 - Light-emitting diode driving circuit (2026-07-07),
6. 12671332 - Power stage circuit and virtual current signal generation method (2026-06-30),
7. 12671314 - Voltage conversion system and control method thereof (2026-06-30),
8. 12650706 - Power supply circuit and undershoot suppression circuit thereof (2026-06-09),
9. 12627233 - Buck converter and control method thereof (2026-05-12),
10. 12627230 - Power converter and power controller (2026-05-12),
11. 12614981 - Power supply circuit and dynamic voltage adjustment method (2026-04-28),
12. 12609692 - Power stage circuit, bootstrap circuit and driving method (2026-04-21),
13. 12556100 - Multi-phase power converter circuit and control circuit thereof (2026-02-17),
14. 12549092 - Signal delay setting circuit, isolation integrated circuit and power conversion circuitry (2026-02-10),
15. 12542488 - Signal delay setting circuit, isolation integrated circuit and power conversion circuitry (2026-02-03),
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USPTO Data Jan 1 1976 - Sep 15 2026

18 Patents

#176 in Hsinchu

#892 in Taiwan

#34,095 in the World

Hsinchu, TW
Hsinchu, Taiwan

Powerx Semiconductor Corporation

Forward Citations = 0

20 inventors:

goldMedal Chih-chieh Su (6 out of 6 patents)

silverMedal Jui Teng Chan (3 out of 3 patents)

bronzeMedal Chung-Kang Wu (3 out of 3 patents)

4.  Yong Cyuan Chen (3 out of 3 patents)

5.  Sheng-An Ko (2 out of 5 patents)

Please report any incorrect information to [email protected]
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