Zhuzhou, China

Pengjun Liu

This inventor holds 1 USPTO granted patent. Top assignee: Hunan Ovay Technology Co., Ltd.. Active years: 2019.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Innovations of Pengjun Liu in Membrane Technology

Introduction

Pengjun Liu is a notable inventor based in Zhuzhou, China. He has made significant contributions to the field of membrane technology, particularly through his innovative work on high-flux polyamide composite membranes. His inventions are aimed at improving water filtration processes, which are crucial for various industrial applications.

Latest Patents

One of Pengjun Liu's key patents is the "High-flux polyamide composite membrane." This invention provides a composite membrane body that includes a non-woven fabric, a porous supporting layer, and a polyamide layer arranged successively. The polyamide layer is prepared through an interface polymerization reaction involving a polyamine solution and a poly-acyl chloride solution. Notably, the polyamine solution contains amino acid, which acts as an end-capping reagent to react with acyl chloride groups. This innovation regulates the structure of the polyamide layer, decreases its cross-linking degree, and opens channels for water molecules to pass through. As a result, the hydrophilic performance of the membrane surface is enhanced, leading to increased water flux while maintaining a high interception rate.

Career Highlights

Pengjun Liu is associated with Hunan Ovay Technology Co., Ltd., where he continues to develop advanced membrane technologies. His work has garnered attention for its practical applications in water treatment and filtration systems. With a total of 1 patent, Liu's contributions are paving the way for more efficient water purification methods.

Collaborations

Pengjun Liu collaborates with talented individuals such as Dan Liu and Pan He. Their combined expertise fosters an environment of innovation and creativity, leading to advancements in membrane technology.

Conclusion

Pengjun Liu's innovative work in high-flux polyamide composite membranes showcases his commitment to enhancing water filtration technologies. His contributions are vital for addressing global water purification 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]
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