Nanjing, China

Qiaofeng Jiang

This inventor holds 2 USPTO granted patents. Top assignee: Crrc Nanjing Puzhen Co., Ltd.. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qiaofeng Jiang. Retrieved from https://idiyas.com/inventor/qiaofeng-jiang

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021-2023

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2 patents (USPTO):Explore Patents

Title: Qiaofeng Jiang: Innovator in Railway Technology

Introduction

Qiaofeng Jiang is a notable inventor based in Nanjing, China. He has made significant contributions to the field of railway technology, particularly in the development of control circuits for auxiliary inverters in railway vehicles. With a total of 2 patents, Jiang's work is instrumental in enhancing the efficiency and safety of railway operations.

Latest Patents

One of Jiang's latest patents is a dual start control circuit for auxiliary inverters of railway vehicles. This innovative circuit is designed to control the start and stop of auxiliary inverters, incorporating an APS START signal to improve operational reliability. When the start-stop switch is activated, the system ensures that the necessary circuits are electrified, allowing for a seamless start of the auxiliary inverters.

Another significant patent is the pantograph remote control circuit for unmanned metro trains. This circuit includes a startup mechanism for an auxiliary inverter emergency start relay and a control circuit for energizing the auxiliary inverter. The design allows for remote control of the pantograph raising process, which saves time for the driver and minimizes the risk of operational errors.

Career Highlights

Qiaofeng Jiang is currently employed at CRRC Nanjing Puzhen Co., Ltd., a leading company in the railway industry. His work at CRRC has positioned him as a key player in advancing railway technology. Jiang's innovative designs and patents reflect his commitment to improving the functionality and safety of railway systems.

Collaborations

Jiang collaborates with talented coworkers, including Xiaofang Shi and Li Yang. Their combined expertise contributes to the successful development of cutting-edge technologies in the railway sector.

Conclusion

Qiaofeng Jiang's contributions to railway technology through his patents and innovative designs demonstrate his significant impact on the industry. His work not only enhances operational efficiency but also prioritizes safety in railway systems.

Profile summary based on public USPTO records.
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]
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