Qingdao, China

Huifang Du

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Qingdao Haier Drum Washing Machine Co., Ltd.. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Huifang Du. Retrieved from https://idiyas.com/inventor/huifang-du

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

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020

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

Title: Huifang Du - Innovator in Washing Machine Technology

Introduction

Huifang Du is a notable inventor based in Qingdao, China. He has made significant contributions to the field of washing machine technology. His innovative designs focus on enhancing user experience and functionality.

Latest Patents

Huifang Du holds a patent for a washing machine door featuring a decorative ring. This invention includes a time display module, a light strip, a control device, and a middle frame. The design allows users to observe the time display and light strip without seeing the LED beads when the machine is powered on. When turned off, both the time display module and the light strip enter a hidden state, providing a sleek appearance.

Career Highlights

Du is currently employed at Qingdao Haier Drum Washing Machine Co., Ltd. His work at this company has allowed him to focus on innovative solutions in the washing machine industry. His patent reflects his commitment to improving appliance design and functionality.

Collaborations

Huifang Du collaborates with talented coworkers, including Zongrui Chi and Zhi Chen. Their teamwork contributes to the development of advanced washing machine technologies.

Conclusion

Huifang Du's contributions to washing machine technology exemplify innovation in appliance design. His patent showcases a blend of functionality and aesthetics, enhancing the user experience.

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…