Chongqing, China

Changzheng Yuan

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Chongqing Survey Institute. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changzheng Yuan. Retrieved from https://idiyas.com/inventor/changzheng-yuan

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 13.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Changzheng Yuan: Innovator in Rail Transit Safety

Introduction

Changzheng Yuan is a notable inventor based in Chongqing, China. He has made significant contributions to the field of rail transit safety through his innovative methods. His work focuses on enhancing the safety and efficiency of rail transit systems.

Latest Patents

Changzheng Yuan holds a patent titled "Method for extracting and analyzing spatial information of control and protection zone of rail transit with multiple threshold constraints." This patent outlines a comprehensive method that includes several steps: performing format conversion on a data file and extracting multiple coordinate points; selecting key points for data simplification to obtain a simplified limit line, outer structure edge line, and boundary line of construction; programming these simplified lines and calling a database for spatial relationship comparison; and determining whether construction projects intrude into control and protection zones based on the results of the spatial relationship comparison. This innovative approach significantly enhances the analysis of spatial information related to rail transit safety.

Career Highlights

Changzheng Yuan is affiliated with the Chongqing Survey Institute, where he applies his expertise in spatial analysis and rail transit safety. His work has been instrumental in developing methods that ensure the safety of rail transit systems.

Collaborations

Changzheng Yuan collaborates with talented individuals such as Hanxin Chen and Xuexiang Xiong. Their combined efforts contribute to advancements in the field of rail transit safety.

Conclusion

Changzheng Yuan's innovative methods and dedication to rail transit safety make him a significant figure in his field. His contributions continue to influence the safety and efficiency of rail transit systems.

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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