Raleigh, NC, United States of America

Chang Peng

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: North Carolina State University. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Peng. Retrieved from https://idiyas.com/inventor/chang-peng-pfoi5xac

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Chang Peng - Innovator in Direct Current Circuit Breaker Technology

Introduction

Chang Peng is a notable inventor based in Raleigh, NC (US). He has made significant contributions to the field of electrical engineering, particularly in the control of direct current circuit breakers. His innovative approach has led to the development of advanced technologies that enhance the efficiency and reliability of electrical systems.

Latest Patents

Chang Peng holds a patent for the "Control of direct current circuit breakers with series semiconductor switches." This patent includes various examples related to direct current circuit breakers and their control methods. One notable example describes a hybrid direct current circuit breaker (DCCB) that features an ultrafast mechanical switch (UFMS) connected in series with a commutating switch (CS) or auxiliary circuit breaker (ACB). The main breaker (MB) consists of a series of 1 patent semiconductor switching stages in parallel with the UFMS and CS or ACB. The control circuitry is designed to turn off individual switching stages in a defined order in response to the opening contacts of the UFMS. This innovative design allows for the switching stages to be turned off based on the dielectric strength across the contacts as they open.

Career Highlights

Chang Peng is affiliated with North Carolina State University, where he continues to engage in research and development in electrical engineering. His work has garnered attention for its practical applications and potential to improve electrical safety and performance.

Collaborations

Chang has collaborated with esteemed colleagues such as Iqbal Husain and Qin Huang. Their combined expertise has contributed to advancements in the field and has fostered a collaborative environment for innovation.

Conclusion

Chang Peng's contributions to the field of direct current circuit breakers exemplify the impact of innovative thinking in electrical engineering. His patent and ongoing work at North Carolina State University highlight his commitment to advancing technology for safer and more efficient electrical 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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