Shanghai, China

Zhao-Qi Xu

This inventor holds 1 USPTO granted patent. Top assignee: Sigmastar Technology Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhao-Qi Xu. Retrieved from https://idiyas.com/inventor/zhao-qi-xu

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 Zhao-Qi Xu

Introduction

Zhao-Qi Xu is a notable inventor based in Shanghai, China. He has made significant contributions to the field of technology, particularly with his innovative designs and patents. His work reflects a commitment to advancing engineering solutions that enhance functionality and safety.

Latest Patents

One of Zhao-Qi Xu's key patents is titled "Post driver having voltage protection." This invention includes an input pair circuit, a protection circuit, a common mode sensing circuit, and an amplifier. The input pair circuit outputs a first signal through a first node and a second signal through a second node based on a first input signal and a second input signal. The protection circuit provides voltage protection to the input pair circuit using multiple first bias voltages and a second bias voltage. It transmits the first signal to a first load to generate a first output signal and the second signal to a second load to create a second output signal. The common mode sensing circuit detects the levels of the first and second nodes to generate a feedback signal, while the amplifier produces the second bias voltage based on a reference signal and the feedback signal. Zhao-Qi Xu holds 1 patent for this innovative design.

Career Highlights

Zhao-Qi Xu is currently employed at Sigmastar Technology Ltd., where he continues to develop and refine his inventions. His role at the company allows him to collaborate with other talented professionals in the field, contributing to the advancement of technology.

Collaborations

Zhao-Qi Xu has worked alongside notable colleagues such as Yin-Yin Gu and Ze-Wei He. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Zhao-Qi Xu's contributions to the field of technology through his patent and collaborative work exemplify his dedication to innovation. His inventions, particularly the post driver with voltage protection, showcase his ability to address complex engineering challenges.

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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