Forward Citations = 15

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22 inventors (with patents filed for the assignee):

Yajiang Zhu (3 out of 22 patents)

Xuegang Ren (2 out of 8 patents)

Zeqiang Chen (2 out of 4 patents)

4. Chao Chen (1 out of 82 patents)

5. Yong Zhao (1 out of 27 patents)

6. Hongyue Du (1 out of 4 patents)

7. Siyuan Xu (1 out of 6 patents)

8. Hu Wang (1 out of 15 patents)

9. Xin Wu (1 out of 12 patents)

10. Hongbo Zhang (1 out of 10 patents)

11. Na Liu (1 out of 9 patents)

12. Shihai Zhu (1 out of 2 patents)

13. Fan Chen (1 out of 28 patents)

14. Chaoqun Sun (1 out of 2 patents)

15. Jianhua Duan (1 out of 6 patents)

6 patents: Sort by Forward Citations

1. 9641074 - Current control for DC-DC converter (2017-05-02),

2. 9356508 - Constant-voltage and constant-current buck converter and control circuit (2016-05-31),

3. 9112426 - High power-factor control circuit and method for switched mode power supply (2015-08-18),

4. 9083246 - Control circuit for primary side control of switching power supply (2015-07-14),

5. 8923021 - Control circuit and system for switch mode power supply (2014-12-30),

6. 8525428 - Power supply apparatus and method for a backlight system (2013-09-03),

Company Overview

BCD Semiconductor Manufacturing Co., Ltd. is a leading power management integrated circuit (IC) manufacturer. With a strategic focus on the development of energy-efficient IC products, BCD Semiconductor offers a wide range of power management solutions for various industries including consumer electronics, communications, and automotive. Through continuous innovation and a commitment to quality, BCD Semiconductor strives to be a trusted partner for customers seeking reliable and efficient power management solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#393 in Shanghai

#4,471 in China

Shanghai, China

Bcd Semiconductor Manufacturing Co., Ltd.

Forward Citations = 15

22 inventors:

Yajiang Zhu (3 out of 22 patents)

Xuegang Ren (2 out of 8 patents)

Zeqiang Chen (2 out of 4 patents)

4. Chao Chen (1 out of 82 patents)

5. Yong Zhao (1 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bcd Semiconductor Manufacturing Co., Ltd.. Retrieved from https://idiyas.com/company/bcd-semiconductor-manufacturing-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]