San Jose, CA, United States of America

Yu-Yau Guo

This inventor holds 1 USPTO granted patent. Top assignee: Apple Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Yau Guo. Retrieved from https://idiyas.com/inventor/yu-yau-guo

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations of Yu-Yau Guo in Fast Common Mode Charging

Introduction

Yu-Yau Guo is an accomplished inventor based in San Jose, CA. He has made significant contributions to the field of electrical engineering, particularly in the area of charging technologies. His innovative approach has led to the development of a unique patent that enhances the efficiency of charging systems.

Latest Patents

Yu-Yau Guo holds a patent for a technology titled "Fast Common Mode Charging." This invention discloses an apparatus designed to perform a fast common mode recharge. The apparatus includes a transmitter circuit that transmits a differential signal on a communication bus, which consists of a true signal line and a complement signal line. Additionally, it features a measurement circuit that measures the respective voltage levels of these signal lines. The control circuit is responsible for selecting one of several operation modes upon exiting a sleep mode, based on the voltage levels measured. Furthermore, the transmitter circuit adjusts the voltage levels of the true and complement signal lines according to the selected operation mode.

Career Highlights

Yu-Yau Guo is currently employed at Apple Inc., where he continues to innovate and develop cutting-edge technologies. His work at Apple has positioned him as a key player in advancing the company's technological capabilities. With a total of 1 patent, he has demonstrated his ability to create impactful solutions in the tech industry.

Collaborations

Some of Yu-Yau Guo's notable coworkers include Charles L Wang and Yi-Hsiu E Chen. Their collaborative efforts contribute to the innovative environment at Apple Inc., fostering advancements in technology.

Conclusion

Yu-Yau Guo's contributions to fast common mode charging exemplify his dedication to innovation in electrical engineering. His work not only enhances charging efficiency but also reflects the spirit of technological advancement at Apple Inc.

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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