This inventor holds 1 USPTO granted patent. Top assignee: Beihang University. 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:
Years Active: 2026
Title: Weihu Song and Secure Two-Party Data Comparison
Introduction
Weihu Song is an inventor based in Beijing, China, and is associated with Beihang University. His patent work addresses secure data comparison, enabling two parties to compare private data without directly disclosing it.
Latest Patents
Song is named on 1 patent: “Secure Two-Party Data Comparison Method and Apparatus Based on Scale Transformation.” The invention describes a process in which participant nodes transform and scale their private data locally, then use a secure two-party dot product protocol to calculate and share values. Each node determines a comparison sign, and a requesting party uses the signs to determine the comparison result.
Career Highlights
Song’s listed patent highlights an approach to privacy-preserving computation. By keeping data processing local and exchanging comparison-related information, the method is designed to support comparisons while limiting exposure of the participants’ underlying data.
Collaborations
Song’s listed coworkers include Shizhao Peng and Haogang Zhu. The patent describes a system involving a computation requesting party and two participant nodes.
Conclusion
Weihu Song’s patent work at Beihang University focuses on secure comparison of private data through scale transformation and collaborative computation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile