Kaiwei Yao

Title: Kaiwei Yao and Multiphase Power-Conversion Innovation

Introduction

Kaiwei Yao is an inventor associated with Blacksburg, Virginia, and Virginia Tech Intellectual Properties Inc. His patent work addresses voltage regulation and magnetic integration in power-conversion systems.

Latest Patents

The supplied information identifies one patent for Yao: “Multiphase clamp coupled-buck converter and magnetic integration.” The invention describes ways to improve a voltage regulator module’s regulation, transient response, and efficiency, particularly when a large difference between input and output voltages requires short duty cycles. It uses clamping in parallel converter phases or coupling between their inductors, with an integrated magnetic structure designed for a compact module. The patent also describes reducing component counts, incorporating input and output filtering, extending the principles to isolation and push-pull forward-converter applications, and using lossless clamping to suppress spike currents while returning power to the output. The supplied record lists 1 patent.

Career Highlights

Yao’s listed patent reflects work on power electronics, including multiphase buck conversion, magnetic integration, and voltage-regulator design. The supplied information associates his work with Virginia Tech Intellectual Properties Inc.

Collaborations

Peng Xu and Jia Wei are identified as Yao’s coworkers. The supplied information does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Kaiwei Yao’s listed invention focuses on improving the performance and integration of voltage-regulator systems through multiphase converter design, inductor coupling, and lossless clamping.