Beijing, China

Guanying Liu

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: At&m Environmental Engineering Technology Co., Ltd.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guanying Liu. Retrieved from https://idiyas.com/inventor/guanying-liu

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2025

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

Title: Guanying Liu: Innovator in Filtration Technology

Introduction

Guanying Liu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of powder metallurgy and filtration technology. With a total of four patents to his name, Liu is recognized for his innovative approaches to improving filtration systems.

Latest Patents

Liu's latest patents include the development of an iron-aluminum-based intermetallic compound filter element and its preparation method. This invention addresses the limitations of traditional filtration layers, which often compromise stability and reliability. The filter element consists of multiple parts connected by welding, featuring segments of Fe—Al intermetallic compound powder tubes. Each segment includes a substrate framework and a surface filtration membrane.

Another notable patent is the Fe—Al-based metal membrane and its preparation method. This invention focuses on gas-solid separation under high-temperature, low-pressure conditions. It aims to overcome the challenges faced by conventional metal filter elements, such as high filtration resistance and low flux. The preparation method involves creating a cast slurry, forming a membrane green body, and subjecting it to various treatments to achieve the final product.

Career Highlights

Guanying Liu is currently associated with At&m Environmental Engineering Technology Co., Ltd. His work at this company emphasizes the importance of innovation in environmental engineering and filtration technologies. Liu's expertise and inventions have positioned him as a key figure in advancing filtration solutions.

Collaborations

Liu has collaborated with notable colleagues, including Hu Gu and Junjun Yang. These partnerships have contributed to the development of his innovative patents and have fostered a collaborative environment for research and development.

Conclusion

Guanying Liu's contributions to filtration technology through his patents demonstrate his commitment to innovation and improvement in the field. His work continues to influence advancements in powder metallurgy and filtration systems, showcasing the importance of research and development in addressing industry challenges.

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…