Boulder, CO, United States of America

Chieh-Kai Chang

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: University of Colorado. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chieh-Kai Chang. Retrieved from https://idiyas.com/inventor/chieh-kai-chang-qtp3p1ux

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Innovations of Chieh-Kai Chang in Wireless Power Transfer

Introduction

Chieh-Kai Chang is an accomplished inventor based in Boulder, Colorado. He has made significant contributions to the field of wireless power transfer, particularly through his innovative patent. His work focuses on enhancing the efficiency and safety of power transfer systems, which has important implications for various applications, including electric vehicles.

Latest Patents

Chieh-Kai Chang holds a patent for a capacitive wireless power transfer (WPT) architecture. This invention provides a dynamic and stationary power transfer solution. The capacitive WPT architecture achieves high power transfer levels at high efficiencies while maintaining fringing field strengths within acceptable safety limits. One notable implementation of this technology includes a multi-module capacitive wireless power transfer system designed for charging electric vehicles. Additionally, the system comprises a plurality of first coupling plates connected to a power source via an inverter, and second coupling plates that receive wireless power.

Career Highlights

Chieh-Kai Chang is affiliated with the University of Colorado, where he continues to advance research in wireless power technologies. His work has garnered attention for its potential to revolutionize how power is transferred wirelessly, making it more efficient and safer for users.

Collaborations

Chieh-Kai Chang has collaborated with notable colleagues, including Khurram K Afridi and Ashish Kumar. These partnerships have contributed to the development and refinement of his innovative technologies.

Conclusion

Chieh-Kai Chang's contributions to wireless power transfer represent a significant advancement in the field. His innovative patent showcases the potential for efficient and safe power transfer solutions, particularly for electric vehicles. His work continues to inspire future innovations in this critical area of technology.

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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