Nanchang, China

Changjie Xu

This inventor holds 3 USPTO granted patents. Top assignee: East China Jiaotong University. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changjie Xu. Retrieved from https://idiyas.com/inventor/changjie-xu-q6wv77f5

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 7.2

ph-index = 1


Company Filing History:


Years Active: 2025-2026

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Changjie Xu: Innovator in Biaxial Testing Technology

Introduction

Changjie Xu is a notable inventor based in Nanchang, China. He has made significant contributions to the field of engineering, particularly in the development of testing devices. His innovative approach has led to the creation of a unique biaxial test device that enhances the understanding of mechanical behavior in rock masses.

Latest Patents

Changjie Xu holds a patent for a biaxial test device. This invention comprises a bracket, a container, a sample setting assembly, and a press. The device allows for the installation of a sample between two limit plates, applying confining pressure and vertical loads to study the axial compression and radial deformation of the sample. The transparent design of the container and limit plates enables clear observation of the sample's behavior under plane strain conditions. This innovation facilitates the analysis of multiphase seepage effects on rock mass mechanics.

Career Highlights

Changjie Xu is affiliated with East China Jiaotong University, where he contributes to research and development in engineering. His work focuses on advancing testing methodologies that provide deeper insights into material behavior under various conditions. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Changjie Xu collaborates with esteemed colleagues, including Zhenyu Yin and Wenbo Chen. Their combined expertise fosters a productive research environment that drives forward the boundaries of engineering knowledge.

Conclusion

Changjie Xu's contributions to the field of biaxial testing technology exemplify the impact of innovative thinking in engineering. His patent and ongoing research continue to influence the understanding of rock mechanics and material behavior.

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]
Loading…