Lanzhou, China

Weifang Yang

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Lanzhou Jiaotong University, Gansu Dayu Jiuzhou Space Information Technology Co., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Weifang Yang. Retrieved from https://idiyas.com/inventor/weifang-yang-dl8g55gg

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 7.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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4 patents (USPTO):Explore Patents

Title: Weifang Yang: Innovator in Road Network Analysis and Geospatial Data Security

Introduction

Weifang Yang, a prolific inventor based in Lanzhou, China, has contributed significantly to the fields of road network analysis and geospatial data security. With three patents to his name, Yang's innovative methods aim to enhance the way we understand and protect complex data structures.

Latest Patents

Yang's latest inventions showcase his dedication to solving contemporary challenges. His first patent, titled "Graph convolution auto-encoder based multi-scale method for computing road network similarity," presents a novel approach that incorporates a dual graph of a road network. This method provides a quantitative expression of road network structures by aggregating and updating node feature information, ultimately enabling a deeper understanding of road networks through a graph convolution auto-encoder.

His second patent, "Commutative encryption and watermarking method based on chaotic system and zero watermark for vector geospatial data," addresses the pressing need for data security. It outlines a method using chaotic sequences to scramble and encrypt vector geospatial data while constructing zero watermarks through invariant features, safeguarding sensitive information effectively.

Career Highlights

Weifang Yang is affiliated with Lanzhou Jiaotong University, where he applies his expertise in research to advance innovative technologies. His academic background and ongoing projects position him as a key contributor in the domain of engineering and technology.

Collaborations

In his journey of innovation, Yang collaborates with esteemed colleagues, including Haowen Yan and Jingzhong Li. These partnerships enhance the scope and impact of their research efforts, fostering a collaborative environment that promotes groundbreaking solutions.

Conclusion

Weifang Yang's inventive spirit and dedication to creating effective methodologies in road network analysis and geospatial data security are commendable. With his remarkable track record of patents and continued collaboration with fellow researchers, he is poised to make significant contributions to his field, driving advancements that address both practical and theoretical challenges in data management and security.

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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