Shanghai, China

Guojun Liu

This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Dsm IP Assets B.v., Shanghai Hua Hong Nec Electronics Company, Limited. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guojun Liu. Retrieved from https://idiyas.com/inventor/guojun-liu-2wi0ikyy

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.3

ph-index = 1


Company Filing History:


Years Active: 2014-2022

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3 patents (USPTO):Explore Patents

Title: Guojun Liu: Innovator in Gellan Gum Technology

Introduction

Guojun Liu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of gellan gum technology, holding a total of 3 patents. His innovative work focuses on improving the properties and production methods of gellan gum, which is widely used in food and pharmaceutical applications.

Latest Patents

Liu's latest patents include a gellan gum product with double setting temperatures and a method for preparing high transparent low acyl gellan gum. The first patent describes a gellan gum product that has low setting temperatures, along with a preparation method that simplifies the pretreatment of fermentation broth, shortens the production cycle, and allows for direct extraction from the fermentation broth. The second patent outlines a method for producing high transparent low acyl gellan gum through two-stage filtrations using diatomite and/or perlite as filter aids. This method results in a product with high gel transparency and low metal ion content, while also being efficient and easy to industrialize.

Career Highlights

Throughout his career, Guojun Liu has worked with notable companies such as DSM IP Assets B.V. and Shanghai Hua Hong NEC Electronics Company, Limited. His experience in these organizations has contributed to his expertise in gellan gum technology and its applications.

Collaborations

Liu has collaborated with several professionals in his field, including Chienkuo Yuan and Jie Zhao. These collaborations have likely enhanced his research and development efforts in gellan gum innovations.

Conclusion

Guojun Liu is a key figure in the advancement of gellan gum technology, with a focus on improving production methods and product quality. His contributions through patents and collaborations continue to impact the industry positively.

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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