Shaanxi, China

Dongfeng Chang

This inventor holds 1 USPTO granted patent. Top assignee: Xi'an Thermal Power Research Institute. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dongfeng Chang. Retrieved from https://idiyas.com/inventor/dongfeng-chang

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 = 29.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Innovations of Dongfeng Chang in Frequency Modulation Technology

Introduction

Dongfeng Chang is a notable inventor based in Shaanxi, China. He has made significant contributions to the field of frequency modulation, particularly in high-voltage plants. His innovative approach has led to the development of a unique system that enhances the efficiency of power management.

Latest Patents

Dongfeng Chang holds a patent for a "System and method for frequency modulation based on direct current controllable load." This system is designed to improve the frequency modulation process in high-voltage plants. It includes a frequency modulator and a DC-controllable load that work in tandem to optimize power adjustments. The frequency modulator features a centralized rectifier that responds to frequency modulation commands, allowing for precise control over the power of loads in the DC-controllable load.

Career Highlights

Dongfeng Chang is currently employed at the Xi'an Thermal Power Research Institute Co., Ltd. His work at this institute has been pivotal in advancing technologies related to thermal power and frequency modulation. With a focus on practical applications, he has successfully integrated his inventions into real-world scenarios.

Collaborations

Some of his notable coworkers include Chunhua Mu and Peihao Yang. Their collaborative efforts have contributed to the success of various projects within the institute.

Conclusion

Dongfeng Chang's innovative work in frequency modulation technology showcases his expertise and commitment to advancing power management systems. His contributions are essential for the future of high-voltage plant operations.

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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