Zhejiang, China

Guifen Hua

This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang University. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guifen Hua. Retrieved from https://idiyas.com/inventor/guifen-hua

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 = 11.0

ph-index = 1


Company Filing History:


Years Active: 2019

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Guifen Hua: Inventor of a Runoff Pollution Control System.

Introduction

Guifen Hua is an inventor associated with Zhejiang University in Zhejiang, China. Her work includes a patent for an integrated device and method designed to reduce pollution from initial runoff.

Latest Patents

Hua is credited with 1 patent: “Integrated Device and Method for Eliminating Initial Runoff Pollution.” The invention collects initial runoff through multiple water-receiving pipes connected to a first reservoir. A pump transfers the collected water to a rice field divided into long, narrow sub-parcels, where a regulating gate helps manage its flow. Water leaving the field enters a second reservoir and can be returned to the field using a reflux pump. The system is intended to treat initial runoff before it is discharged.

Career Highlights

Hua’s listed patent focuses on combining runoff collection, controlled treatment in rice-field parcels, and water recirculation. Her affiliation with Zhejiang University connects this invention to an academic research setting.

Collaborations

Liping Lou and Hua Li are identified as Hua’s coworkers. The available information does not specify their roles in the patent or the invention.

Conclusion

Guifen Hua’s patent presents an integrated approach to managing initial runoff pollution through collection, treatment, and recirculation, and is associated with her work at Zhejiang University.

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]
Loading…