Hubei, China

Yi Xu

This inventor holds 2 USPTO granted patents. Top assignee: Wuhan Xinxin Semiconductor Manufacturing Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi Xu. Retrieved from https://idiyas.com/inventor/yi-xu-o6suvsdf

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020

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2 patents (USPTO):Explore Patents

Title: Yi Xu - Innovator in Charge Pump Technology

Introduction

Yi Xu is a prominent inventor based in Hubei, China. He has made significant contributions to the field of semiconductor technology, particularly in charge pump circuits. With a total of 2 patents to his name, his work has garnered attention in the industry.

Latest Patents

Yi Xu's latest patents include a "Charge Pump Drive Circuit with Two Switch Signals" and a "Circuit for Regulating Leakage Current in Charge Pump." The charge pump drive circuit provides a switch signal to a charge pump, which supplies a memory with a read voltage and current. This circuit features both a read drive circuit and a standby drive circuit, powered by different power supplies. The read drive circuit operates when the memory is in an active reading state, while the standby drive circuit functions during a read standby state. The voltage levels provided by the power supplies range from 1.6 V to 3.8 V and 1.5 V, respectively. The second patent focuses on regulating leakage current in a charge pump, utilizing a bias voltage generating circuit and a first transistor to ensure efficient operation.

Career Highlights

Yi Xu is currently employed at Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. His role at the company allows him to apply his innovative ideas and contribute to advancements in semiconductor technology. His expertise in charge pump circuits has positioned him as a valuable asset in the industry.

Collaborations

Some of Yi Xu's notable coworkers include Jen-Tai Hsu and Yuan Tang. Their collaboration fosters a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yi Xu's contributions to charge pump technology highlight his role as an influential inventor in the semiconductor field. His patents reflect his commitment to advancing technology and improving circuit efficiency.

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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