Beijing, China

Kefeng Xu

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Digital Currency Institute, the People's Bank of China. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kefeng Xu. Retrieved from https://idiyas.com/inventor/kefeng-xu-mpo9h6hc

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

Calculating rank
USPTO Granted Patents = 3 

Average Co-Inventor Count = 4.2

ph-index = 1


Company Filing History:


Years Active: 2026

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3 patents (USPTO):Explore Patents

Title: Kefeng Xu: Innovator in Digital Currency Security

Introduction

Kefeng Xu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of digital currency security, holding 3 patents that focus on enhancing the safety and efficiency of digital transactions. His work is crucial in addressing the growing concerns surrounding digital currency operations.

Latest Patents

Kefeng Xu's latest patents include a "Security authentication method, apparatus and system for digital currency transaction." This invention relates to the technical field of computers and aims to provide a secure method for digital currency transactions. The method involves a first terminal device that stores various certificates and performs signature verification to ensure secure communication between digital currency operation ends and terminal devices. This innovation helps prevent potential security hazards such as information theft and unauthorized access.

Another notable patent is for "Methods and apparatuses for generating, verifying and storing transaction vouchers, devices and systems." This method generates a transaction voucher in response to a transaction request, ensuring that transactions are traceable and secure. It improves the efficiency of reading and storing transaction data, enhancing both transaction efficiency and user experience.

Career Highlights

Kefeng Xu is currently associated with the Digital Currency Institute at the People's Bank of China. His role involves developing innovative solutions that enhance the security and efficiency of digital currency transactions. His expertise in this field has positioned him as a key figure in the ongoing evolution of digital currency technologies.

Collaborations

Kefeng Xu has collaborated with notable colleagues such as Wei Liang and Yongchao Bian. These collaborations have contributed to the advancement of research and development in digital currency security.

Conclusion

Kefeng Xu's contributions to digital currency security through his innovative patents are vital in ensuring safe and efficient transactions in the digital age. His work continues to influence the landscape of digital currency operations, making him a significant figure in this evolving field.

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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