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Grand Cayman, Cayman Islands

Richpower Microelectronics Corporation

USPTO Granted Patents = 19

% Expired Patents = 52.6

Forward Citations = 53

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19 inventors (with patents filed for the assignee):

Pei-Lun Huang (10 out of 41 patents)

Chin-Hui Wang (6 out of 10 patents)

Chen-Jie Ruan (5 out of 5 patents)

4. Kun-Yu Lin (4 out of 45 patents)

5. Yu-Ming Chen (4 out of 25 patents)

6. Peng-Ju Lan (4 out of 4 patents)

7. Tzu-Chen Lin (2 out of 47 patents)

8. Kuang-Fu Chang (2 out of 15 patents)

9. Kuo-Chin Chiu (2 out of 10 patents)

10. Chih-Feng Huang (2 out of 41 patents)

11. Li-Di Lo (1 out of 7 patents)

12. Liang Mao (1 out of 7 patents)

13. Yu-Chang Chen (1 out of 45 patents)

14. Hsin-Yi Wu (1 out of 17 patents)

15. Sheng-Hua Chen (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 9178414 - Jittering frequency control circuit and method for a switching mode power supply (2015-11-03),

2. 9060402 - State cycling apparatus and method, and control circuit for a lamp (2015-06-16),

3. 9006991 - State cycling apparatus and method, and control circuit for a lamp (2015-04-14),

4. 9000682 - Dimming circuit and method for LEDs (2015-04-07),

5. 8824172 - Apparatus and method for standby power reduction of a flyback power converter (2014-09-02),

6. 8710870 - Power supply input voltage detection circuit (2014-04-29),

7. 8665010 - Circuit and method for sub-harmonic elimination of a power converter (2014-03-04),

8. 8582324 - Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply (2013-11-12),

9. 8581514 - Dimming circuit and method for LEDs (2013-11-12),

10. 8576529 - Power stage control circuit (2013-11-05),

11. 8564251 - Switch embedded integrated circuit and method for battery protection (2013-10-22),

12. 8533508 - Apparatus and method for reducing the standby power consumption of a display, and display with low standby power consumption (2013-09-10),

13. 8508960 - Voltage detector and protection apparatus using the same (2013-08-13),

14. 8471497 - Control circuit and method for LED drivers (2013-06-25),

15. 8390964 - Protection apparatus and method for an isolated type power supply (2013-03-05),

Richpower Microelectronics Corporation is a leading semiconductor company specializing in the development and manufacture of power management ICs. With a strong dedication to innovation and quality, Richpower serves a diverse range of industries including consumer electronics, telecommunications, and automotive. Through continuous research and development, they strive to provide cutting-edge solutions that enhance energy efficiency and performance. Visit their website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

19 Patents

#43 in Grand Cayman

#54 in Cayman Islands

#32,555 in the World

Grand Cayman, Cayman Islands

Richpower Microelectronics Corporation

Forward Citations = 53

19 inventors:

Pei-Lun Huang (10 out of 41 patents)

Chin-Hui Wang (6 out of 10 patents)

Chen-Jie Ruan (5 out of 5 patents)

4. Kun-Yu Lin (4 out of 45 patents)

5. Yu-Ming Chen (4 out of 25 patents)

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