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Shanghai, China

On-Bright Electronics (Shanghai) Co., Ltd.

USPTO Granted Patents = 374

Forward Citations = 4,318

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61 inventors (with patents filed for the assignee):

Lieyi Fang (312 out of 331 patents)

Liqiang Zhu (108 out of 108 patents)

Qiang Luo (68 out of 71 patents)

4. Jun Zhou (65 out of 131 patents)

5. Yuan Lin (61 out of 67 patents)

6. Yunchao Zhang (57 out of 57 patents)

7. Zhiliang Chen (40 out of 47 patents)

8. Yaming Cao (40 out of 40 patents)

9. Zhuoyan Li (31 out of 31 patents)

10. Xiaomin Huang (29 out of 36 patents)

11. Shifeng Zhao (29 out of 29 patents)

12. Jiqing Yang (28 out of 28 patents)

13. Jun Ye (27 out of 34 patents)

14. Qian Fang (22 out of 22 patents)

15. Xiuhong Zhang (21 out of 21 patents)

Core Competencies:

LED Lighting Systems

Power Converters

Synchronous Rectification

Pulse-Width Modulation

Voltage Control

Multiport Chargers

TRIAC Dimmers

Current Controllers

Error Amplification

Dimming Control

Charge Pumps

Overvoltage Protection

374 patents: Sort by Forward Citations

1. 12512755 - Multiport charging systems with multiple DC-to-DC converters configured to generate currents flowing between DC-to-DC converters (2025-12-30),

2. 12506416 - Systems and methods for adjusting output voltages with output voltage detection on secondary sides of power converters (2025-12-23),

3. 12464620 - Systems and methods for providing power supply to current controllers associated with LED lighting (2025-11-04),

4. 12457670 - Systems and methods for controlling power factors of LED lighting systems (2025-10-28),

5. 12450189 - USB type-C connectors and related controllers with voltage control pertaining to disconnection detection (2025-10-21),

6. 12438534 - Switch control systems for light emitting diodes and methods thereof (2025-10-07),

7. 12438381 - Systems and methods for power sharing related to multiport chargers (2025-10-07),

8. 12424934 - Systems and methods for performing self-detection and pre-start processes for charge pumps (2025-09-23),

9. 12408243 - LED lighting systems with TRIAC dimmers and methods thereof (2025-09-02),

10. 12401287 - Systems and methods for providing power to pulse-width-modulation controllers of power converters during normal operation (2025-08-26),

11. 12396079 - Systems and methods for controlling currents flowing through light emitting diodes (2025-08-19),

12. 12395061 - Controllers configured to detect demagnetization with external bipolar transistors and internal MOS transistors and methods thereof (2025-08-19),

13. 12368419 - Systems and methods for error amplification and processing (2025-07-22),

14. 12362650 - Switch-mode power converters with control of turning off transistors for zero-voltage switching (2025-07-15),

15. 12348150 - Controllers and methods for controlling transistors based at least in part on modes of operation related to power converters (2025-07-01),

Founded in 2004, On-Bright Electronics (Shanghai) Co., Ltd. is a leading company in the field of power management IC design, specializing in high-performance, low-cost, and energy-efficient semiconductor solutions. With a commitment to innovation, On-Bright provides reliable and cutting-edge products for various applications including LED lighting, audio, mobile devices, and more. The company's expertise, dedicated R&D team, and commitment to customer satisfaction have made On-Bright a trusted partner for global customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

374 Patents

#9 in Shanghai

#94 in China

#2,395 in the World

Shanghai, China

On-Bright Electronics (Shanghai) Co., Ltd.

Forward Citations = 4,318

61 inventors:

Lieyi Fang (312 out of 331 patents)

Liqiang Zhu (108 out of 108 patents)

Qiang Luo (68 out of 71 patents)

4. Jun Zhou (65 out of 131 patents)

5. Yuan Lin (61 out of 67 patents)

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