Tianjin, China

Pingping Han

This inventor holds 1 USPTO granted patent and 5 published patent applications. Top assignee: Tianjin Yeahe Biotechnology Co., Ltd. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pingping Han. Retrieved from https://idiyas.com/inventor/pingping-han

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Pingping Han and Enzyme-Based Tagatose Production.

Introduction

Pingping Han is an inventor based in Tianjin, China. Her patent work concerns an immobilized multi-enzyme system designed to produce tagatose from starch.

Latest Patents

The provided information lists one patent for Han: “Method for Producing Tagatose by Immobilized Multi-Enzyme System.” The method uniformly mixes porous dopamine microspheres with a mixture of enzymes used in tagatose production. It co-immobilizes five enzymes involved in converting starch to tagatose, allowing the enzymes to be recycled. This approach can reduce the quantity of enzymes needed and lower production costs. Han’s listed portfolio includes 1 patent.

Career Highlights

Han is associated with Tianjin Yeahe Biotechnology Co., Ltd. Her patent highlights an approach to improving enzyme reuse in the production of tagatose, a sugar produced through enzymatic conversion.

Collaborations

The provided information names Yanhe Ma and Ting Shi as Han’s coworkers. It does not specify their roles in the patent or the development of the immobilized multi-enzyme system.

Conclusion

Pingping Han’s listed invention focuses on co-immobilizing enzymes to support their reuse and reduce costs in tagatose production from starch.

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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