Shanghai, China

Liqiang Li

This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Covestro Deutschland Ag. Active years: 2021-2022.

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

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

 

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2021-2022

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2 patents (USPTO):Explore Patents

Title: Innovations of Inventor Liqiang Li

Introduction

Liqiang Li is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of flexible foams and polyurethane materials. With a total of 2 patents, his work showcases innovative approaches to material science.

Latest Patents

Liqiang Li's latest patents include a composition for preparing flexible foams. This invention involves a unique mixture of isocyanates and polymer polyols, designed to enhance the properties of flexible foams. The composition includes an isocyanate mixture, a polymer polyol mixture, and various additives, ensuring an isocyanate index of 70-120. Another notable patent focuses on viscoelastic and reticulated polyurethane foam. This invention provides a polyol composition that results in a foam with a ball rebound rate of less than 15%, demonstrating its superior performance.

Career Highlights

Liqiang Li is currently employed at Covestro Deutschland AG, where he continues to innovate in the field of polymer materials. His work has been instrumental in advancing the applications of polyurethane foams in various industries.

Collaborations

Liqiang Li collaborates with talented coworkers, including Dong Bo Zhao and Weicheng Wu. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

Liqiang Li's contributions to the field of flexible foams and polyurethane materials highlight his role as a leading inventor. His innovative patents and ongoing work at Covestro Deutschland AG continue to push the boundaries of material science.

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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