Sichuan, China

Zhiguo Liu

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Beijing Big Moment Technology Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhiguo Liu. Retrieved from https://idiyas.com/inventor/zhiguo-liu-nm8t326p

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Zhiguo Liu: Innovator in Voltage Control Technology

Introduction

Zhiguo Liu is a notable inventor based in Sichuan, China. He has made significant contributions to the field of voltage control technology, particularly through his innovative patent that addresses the challenges of real-time charging in voltage converters.

Latest Patents

Zhiguo Liu holds a patent for a "Controller and method for controlling a voltage converter." This invention features a controller designed to generate a real-time charging current and a real-time charging voltage. The patent includes a compensation circuit that compares the real-time charging current with a preset charging current to produce a first comparison result. It also compares the real-time charging voltage with a preset battery voltage to generate a second comparison result, ultimately producing a compensation voltage. The driving circuit generates a pulse width modulation signal based on this compensation voltage. Furthermore, the control circuit generates a control signal based on the pulse width modulation signal and a current indication signal. The driving circuit is responsible for generating a first switching signal to control the upper switch of the voltage converter and a second switching signal to control the lower switch.

Career Highlights

Zhiguo Liu is currently employed at Beijing Big Moment Technology Co., Ltd. His work at this company has allowed him to focus on developing advanced technologies that enhance the efficiency and performance of voltage converters.

Collaborations

Zhiguo Liu collaborates with Kai Chen, who is also involved in the field of technology and innovation. Their partnership contributes to the advancement of their projects and the development of new solutions in voltage control.

Conclusion

Zhiguo Liu's contributions to voltage control technology through his innovative patent demonstrate his expertise and commitment to advancing the field. His work at Beijing Big Moment Technology Co., Ltd. and collaboration with Kai Chen further highlight his role as a significant inventor in this area.

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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