Lanzhou, China

Xuemei Li

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Chinese Academy of Sciences. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xuemei Li. Retrieved from https://idiyas.com/inventor/xuemei-li-rhx5g6w8

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009-2025

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2 patents (USPTO):Explore Patents

Title: Xuemei Li: Innovator in Chemical Engineering

Introduction

Xuemei Li is a prominent inventor based in Lanzhou, China. He has made significant contributions to the field of chemical engineering, particularly in the production of valuable chemical compounds. With a total of 2 patents, his work focuses on innovative methods for synthesizing important chemicals from bio-based materials.

Latest Patents

Xuemei Li's latest patents include a method for preparing 1,3-propanediol with high space-time yield and high concentration. This method involves using a methyl 3-hydroxypropionate solution in a tubular fixed-bed reactor with a nano-Cu-based catalyst for continuous hydrogenation. The process effectively separates light components from heavy components, allowing for the efficient production of 1,3-propanediol. Another notable patent is a method for producing 1,2-propylene glycol using bio-based glycerol. This invention utilizes a CuO-CeO-SiO catalyst in a fixed bed reactor, enabling the hydrogenation of glycerol under controlled conditions to yield 1,2-propylene glycol.

Career Highlights

Xuemei Li has worked with esteemed institutions such as the Chinese Academy of Sciences and the Lanzhou Institute of Chemical Physics. His experience in these organizations has allowed him to develop and refine his innovative methods in chemical production.

Collaborations

Some of his notable coworkers include Chungu Xia and Fang Cui, who have contributed to his research and development efforts in the field.

Conclusion

Xuemei Li's innovative approaches to chemical synthesis demonstrate his commitment to advancing the field of chemical engineering. His patents reflect a dedication to creating sustainable and efficient methods for producing essential chemical compounds.

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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