For the Inventor, By the Inventor

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Shanghai, China

Bcd Semiconductor Manufacturing Limited

USPTO Granted Patents = 42

% Expired Patents = 7.1

Forward Citations = 338

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66 inventors (with patents filed for the assignee):

Yajiang Zhu (11 out of 22 patents)

Chao Chen (8 out of 82 patents)

Qiang Zong (5 out of 7 patents)

4. ShaoHua Fang (5 out of 7 patents)

5. Xuegang Ren (4 out of 8 patents)

6. Ruixia Fei (4 out of 6 patents)

7. Jia Xie (4 out of 5 patents)

8. Chao Gao (3 out of 14 patents)

9. Na Liu (3 out of 9 patents)

10. Jianhua Duan (3 out of 6 patents)

11. Pingan Zhao (3 out of 4 patents)

12. Shuzhuang Lv (3 out of 5 patents)

13. Zheng Ying (3 out of 8 patents)

14. Xujiang Huang (3 out of 4 patents)

15. Rui-Xia Fei (3 out of 3 patents)

Core Competencies:

Embedded Battery Protection

LED Lamp Control

Switch Mode Power Supply

Power Factor Correction

Constant Current Output

PWM Control Circuit

Charge Pump Technology

Short Circuit Protection

High Voltage Startup

Electronic Power Protection

DMOS Integration

Bimetal Layer Manufacturing

42 patents: Sort by Forward Citations

1. 10483753 - Embedded battery protection system (2019-11-19),

2. 10462868 - Circuit and method for driving LED lamp with a dimmer (2019-10-29),

3. 10091844 - Power supply for LED lamp with TRIAC dimmer (2018-10-02),

4. 10020744 - Circuits and methods for reducing output voltage overshoot of switch mode power supply (2018-07-10),

5. 9853542 - Constant-voltage and constant-current buck converter and control circuit (2017-12-26),

6. RE46369 - Control circuits and methods for switching mode power supplies (2017-04-17),

7. 9520868 - Power transistor driving circuits and methods for switching mode power supplies (2016-12-13),

8. 9318962 - Circuits and methods for reducing output voltage overshoot of switch mode power supply (2016-04-19),

9. 9134349 - Amplifier circuits and methods (2015-09-15),

10. 8971060 - Method and apparatus for controlling a switching mode power supply during transition of load conditions to minimize instability (2015-03-03),

11. 8964415 - Circuits and methods for increasing power factor of switch mode power supply (2015-02-24),

12. 8897039 - Method and system for pulse frequency modulated switching mode power supplies (2014-11-25),

13. 8891259 - Control circuit and method for audible noise suppression in a power converter (2014-11-18),

14. 8878448 - Circuit and method for driving LED lamp with a dimmer (2014-11-04),

15. 8804380 - Zero standby switching power supply solution (2014-08-12),

BCD Semiconductor Manufacturing Limited is a leading provider of analog integrated circuits for power management applications. With a focus on innovation and quality, BCD Semiconductor offers a wide range of products including voltage regulators, LED drivers, and battery management ICs. Their state-of-the-art manufacturing facilities ensure high-performance and reliable solutions for customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

42 Patents

#78 in Shanghai

#754 in China

#16,326 in the World

Shanghai, China

Bcd Semiconductor Manufacturing Limited

Forward Citations = 338

66 inventors:

Yajiang Zhu (11 out of 22 patents)

Chao Chen (8 out of 82 patents)

Qiang Zong (5 out of 7 patents)

4. ShaoHua Fang (5 out of 7 patents)

5. Xuegang Ren (4 out of 8 patents)

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