Shanghai, China

Yuchun Liu

This inventor holds 2 USPTO granted patents and 6 published patent applications. Top assignee: Shanghai Huali Microelectronics Corporation. Active years: 2021-2022.

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

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021-2022

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2 patents (USPTO):Explore Patents

Title: Yuchun Liu: Innovator in Voltage Controlled Oscillator Technology

Introduction

Yuchun Liu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of electronics, particularly in the development of voltage controlled oscillators and phase-locked loop devices. With a total of 2 patents, Liu's work is recognized for its innovation and practical applications.

Latest Patents

Liu's latest patents include a voltage controlled oscillator structure and a phase-locked loop. The voltage controlled oscillator circuit he developed features a voltage-to-current conversion module that converts a control voltage into a control current, optimizing power consumption. This design ensures that the voltage controlled oscillator and the phase-locked loop exhibit excellent performance with stable gain characteristics.

Another notable patent is the 50%-duty-cycle consecutive integer frequency divider and phase-locked loop circuit. This invention includes a frequency divider module that outputs a clock signal with a 50% duty cycle, enhancing the efficiency of signal processing in electronic devices.

Career Highlights

Yuchun Liu is currently employed at Shanghai Huali Microelectronics Corporation, where he continues to innovate in the field of microelectronics. His work has contributed to advancements in various electronic applications, making him a valuable asset to his company.

Collaborations

Liu collaborates with talented individuals such as Zhili Wang and Haifeng Wang, further enhancing the innovative environment at Shanghai Huali Microelectronics Corporation.

Conclusion

Yuchun Liu's contributions to voltage controlled oscillators and phase-locked loop technology highlight his role as a leading inventor in the electronics industry. His patents reflect a commitment to innovation and efficiency, paving the way for future advancements in microelectronics.

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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