Tianjin, China

Yan Xu

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Tianjin University. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yan Xu. Retrieved from https://idiyas.com/inventor/yan-xu-npfifbvd

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2015-2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Yan Xu: Pioneering Research in Soil and Catalysis

Introduction

Yan Xu is an accomplished inventor based in Tianjin, China. He has made significant contributions to the fields of soil science and catalysis, holding a total of 2 patents. His innovative approaches address critical environmental and chemical challenges.

Latest Patents

One of Yan Xu's latest patents is a "Method for assessing nitrogen leaching risk based on farmland soil pressure." This method involves acquiring soil drilling pressure data from various soil layers, comparing calibration curves, and constructing box plots to filter out abnormal values. This ensures accurate assessment of nitrogen leaching risk in soil, which is vital for sustainable agriculture.

Another notable patent is for a "Catalyst for hydrogenation of oxalic ester to ethanol, method of preparing the catalyst, and method of using the same." This catalyst comprises a support made from a mixture of SiO2 and ZrO2, with copper as the active ingredient. The formulation includes specific weight percentages of various components, making it a promising solution for efficient ethanol production.

Career Highlights

Yan Xu is affiliated with Tianjin University, where he conducts his research and development activities. His work has garnered attention for its practical applications in environmental sustainability and chemical processes.

Collaborations

Yan collaborates with esteemed colleagues, including Jing Lv and Shengping Wang, who contribute to his research endeavors. Their combined expertise enhances the impact of their innovative projects.

Conclusion

Yan Xu's contributions to soil science and catalysis exemplify the importance of innovation in addressing contemporary challenges. His patents reflect a commitment to advancing knowledge and technology in these critical fields.

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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