This inventor holds 1 USPTO granted patent. Top assignees: Electric Power Research Institute, China Southern Powerr Grid, Guizhou Power Grid Co., Ltd. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 4 Years Active: 2026
Title: Xuan Luo and Blockchain-Based Timestamp Generation
Introduction
Xuan Luo is an inventor associated with Guiyang, China. His patent work addresses timestamp generation, data integrity, and the use of blockchain technology.
Latest Patents
Luo is credited with 1 patent: “Timestamp Generation Method and Apparatus, and Electronic Device and Storage Medium.” The invention aims to reduce the risk of information leakage associated with traditional timestamp systems that rely on a trusted third-party timestamp authority. It describes acquiring a file record, calculating its hash, and sending the hash to a random issuer. The issuer signs the hash together with the time it received it, then returns the signature result. The result is stored on a blockchain as the file record’s timestamp.
Career Highlights
Luo’s listed professional affiliations include the Electric Power Research Institute, China Southern Power Grid, and Guizhou Power Grid Co., Ltd. His patent reflects an application of blockchain technology to timestamping and the recording of file information.
Collaborations
Luo’s named coworkers include Yi Luo and Jiaxiang Ou.
Conclusion
Xuan Luo’s documented invention combines hash-based records, issuer signatures, and blockchain storage to provide an alternative approach to trusted timestamp generation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile