Guangdong, China

Lihui Liu

This inventor holds 1 USPTO granted patent. Top assignee: Bontac Bio-Engineering (Shenzhen) Co., Ltd. Active years: 2022.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Lihui Liu and Enzyme-Modified Stevia Sugar

Introduction

Lihui Liu is an inventor associated with Guangdong, China, and Bontac Bio-Engineering (Shenzhen) Co., Ltd. Her work includes a patent on preparing enzyme-modified stevia sugar.

Latest Patents

Liu is named on 1 patent: “Method and Enzyme for Preparation of Enzyme-Modified Stevia Sugar and Use of Enzyme-Modified Stevia Sugar.” The invention describes adding β-fructosidase to a solution containing stevia sugar raw material and sucrose, adjusting the pH to 5.0–8.0, and carrying out a stirred reaction at 20–45°C before collecting the modified sugar. The raw material may include stevioside, rebaudioside A, or both.

The patent presents the method as efficient, convenient, and suitable for industrial-scale production, with potential benefits including a short processing time, high conversion, and reduced environmental impact. It also covers an enzyme for preparing the modified sugar and applications of the resulting product.

Career Highlights

Liu’s listed patent connects her work with enzyme-based processing and the development of stevia-derived ingredients. The disclosed approach uses β-fructosidase to modify stevia sugar through a controlled reaction with sucrose.

Collaborations

Liu’s listed coworkers include Yufeng Liu and Wenshan Liu. Her patent is associated with Bontac Bio-Engineering (Shenzhen) Co., Ltd.

Conclusion

Lihui Liu’s patent describes an enzyme-based method for producing modified stevia sugar, with an emphasis on efficient processing and potential industrial application.

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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