Beijing, China

Jianwen Zhai

This inventor holds 5 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Bl Technologies, Inc.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianwen Zhai. Retrieved from https://idiyas.com/inventor/jianwen-zhai

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.3

ph-index = 1


Company Filing History:


Years Active: 2020-2026

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5 patents (USPTO):Explore Patents

Title: Innovations of Jianwen Zhai in Membrane Technology

Introduction

Jianwen Zhai is a prominent inventor based in Beijing, China. He has made significant contributions to the field of membrane technology, particularly in the development of advanced filtration systems. With a total of 5 patents, his work focuses on improving the efficiency and effectiveness of water purification processes.

Latest Patents

One of Jianwen Zhai's latest patents is the "High pressure spiral wound membrane module." This innovative module features a brackish water reverse osmosis (RO) or nanofiltration (NF) membrane combined with a permeate carrier. The design includes a narrow spacing between membrane contacting elements, allowing for enhanced water permeability and salt diffusion rates. The module operates at high feed pressures, significantly improving the concentration of retentate.

Another notable patent is the "Method for reducing monovalent ions in concentrate of nanofiltration system and the nanofiltration system." This invention outlines a method to lower the content of monovalent ions in the final concentrate of a nanofiltration system. The system comprises multiple stages of nanofiltration, effectively managing the pH and temperature of the feed stream to optimize the separation process.

Career Highlights

Jianwen Zhai is currently employed at Bl Technologies, Inc., where he continues to innovate in the field of membrane technology. His work has garnered attention for its practical applications in water treatment and environmental sustainability.

Collaborations

Jianwen has collaborated with notable colleagues, including Min Luo and Linglu Yang, to advance research and development in membrane technologies. Their combined expertise has contributed to the success of various projects and patents.

Conclusion

Jianwen Zhai's contributions to membrane technology demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of filtration processes and a drive to improve water purification systems.

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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