Quanzhou, China

Qingyan Cui

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Fuzhou University, Qingyuan Innovation Laboratory. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qingyan Cui. Retrieved from https://idiyas.com/inventor/qingyan-cui-xwwdn80d

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Qingyan Cui: Innovator in Catalyst Technology

Introduction

Qingyan Cui is a prominent inventor based in Quanzhou, China. He has made significant contributions to the field of catalyst technology, particularly in the area of hydrocracking processes. His innovative work has led to the development of a catalyst that enhances the efficiency of residue suspended bed hydrocracking.

Latest Patents

Qingyan Cui holds a patent for a "Catalyst for residue suspended bed hydrocracking and preparation method and application thereof." This catalyst is created by mixing a VIIB or VIIIB group transition metal salt solution with a ferric salt solution. The process involves parallel-flow precipitation with an alkaline solution, followed by the addition of a silicon source, aging, washing, drying, and calcination. The resulting catalyst exhibits a stable structure and excellent hydrogenation activity. When utilized in a residue suspended bed hydrocracking reaction, it achieves a liquid yield of up to 91 wt %, with gasoline and diesel oil yields reaching 60 wt %. Additionally, the catalyst minimizes gas and coke yields, showcasing its promising application in the residue suspended bed hydroconversion process.

Career Highlights

Throughout his career, Qingyan Cui has worked with notable institutions, including Qingyuan Innovation Laboratory and Fuzhou University. His expertise in catalyst technology has positioned him as a key figure in advancing hydrocracking methods.

Collaborations

Qingyan Cui has collaborated with esteemed colleagues such as Pei Yuan and Weiwei Feng. Their joint efforts have contributed to the development and refinement of innovative catalyst solutions.

Conclusion

Qingyan Cui's work in catalyst technology exemplifies the impact of innovation in the field of hydrocracking. His patented catalyst not only enhances efficiency but also holds significant promise for future applications.

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…