Zhengyong Feng

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Sichuan Sunfor Light Co., Ltd, University of Electronic Science and Technology of China. Active years: 2016-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhengyong Feng. Retrieved from https://idiyas.com/inventor/zhengyong-feng

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

Calculating rank

USPTO Granted Patents = 10

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 1 (Patent Applications = 8)

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 4(Granted Patents)

Location History:

Sichuan, CN (2016 - 2018)
Chengdu, CN (2018)

Company Filing History:

10 out of 28

Sichuan Sunfor Light Co., Ltd

patents

1 out of 329

University of Electronic Science and Technology of China

patents

where one patent can have more than one assignee

Years Active: 2016-2018

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9920916 - Card type LED driver and transportation means with card type driver (2018-03-20),

2. 9860958 - Dimming drive circuit of alternating current directly-driven LED module (2018-01-02),

3. 9819195 - Multipath current source switching device (2017-11-14),

4. 9775206 - LED AC drive circuit (2017-09-26),

5. 9565724 - Alternating current rectifying circuit and alternating current rectifying method for driving LED module (2017-02-07),

6. 9485829 - Alternating current rectifying circuit and alternating current rectifying method for driving LED module (2016-11-01),

7. 9485821 - LED lighting drive circuit (2016-11-01),

8. 9386639 - White LED light emitting device driven directly by constant alternating current (2016-07-05),

9. 9320104 - Alternating current rectifying circuit and alternating current rectifying method for driving LED module (2016-04-19),

10. 9237626 - Dimming drive circuit of alternating current directly-driven LED module (2016-01-12),

Title: Innovations by Zhengyong Feng

Introduction

Zhengyong Feng is a prominent inventor based in Sichuan, China. He has made significant contributions to the field of LED technology, holding a total of 10 patents. His work focuses on developing innovative solutions for LED drivers and lighting systems.

Latest Patents

Among his latest patents is the "Card type LED driver and transportation means with card type driver." This invention features a card type LED driver that includes an installation card tray and a replaceable driving circuit board. The design allows for easy installation and replacement based on specific lighting scenario requirements. Another notable patent is the "Dimming drive circuit of alternating current directly-driven LED module." This invention provides a solution for controlling LED light sources without flickering, even during fluctuations in alternating current voltage.

Career Highlights

Zhengyong Feng has worked with notable companies such as Sichuan Sunfor Light Co., Ltd and the University of Electronic Science and Technology of China. His experience in these organizations has contributed to his expertise in LED technology and innovation.

Collaborations

He has collaborated with several professionals in his field, including Dongming Li and Wentao Long. These partnerships have further enhanced his research and development efforts.

Conclusion

Zhengyong Feng's contributions to LED technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative solutions continue to shape the future of lighting technology.

Profile summary based on public USPTO records.