This inventor holds 1 USPTO granted patent. Top assignees: Guizhou Power Grid Co., Ltd, Power Research Institute, China Southern Power Grid. 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 4 
1 out of 1 Years Active: 2026
Title: Chaoying Liu and Blockchain-Based Anonymous Voting
Introduction
Chaoying Liu is an inventor associated with Guiyang, China. His patent work includes a blockchain-based method designed to support trusted, anonymous voting.
Latest Patents
Liu is associated with 1 patent: “Blockchain-Based Anonymous Trusted Voting Method, Apparatus and Related Device.” The invention describes hashing original voting content to produce a commitment value, then blinding that value using information from other voters. It uses an ESDSA signature to authenticate a commitment-value tuple and combines the resulting signature with other voters’ verified signatures to form a vote tuple. The vote tuple and related commitment information are uploaded to a blockchain, while the commitment information can be used to decrypt the vote tuple. This approach is intended to enable verification of votes while preserving voter anonymity.
Career Highlights
Liu’s listed professional affiliations include the Power Research Institute, China Southern Power Grid, and Guizhou Power Grid Co., Ltd. These organizations are associated with the power and energy sector.
Collaborations
Liu’s listed coworkers include Yong Xiao and Jiaxiang Ou.
Conclusion
Chaoying Liu’s patent applies cryptographic commitments, digital signatures, and blockchain recording to the challenge of conducting trusted, anonymous voting.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile