Qingdao, China

Quancheng Feng

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Haier Group Corporation, Qingdao Haier Washing Machine Co., Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quancheng Feng. Retrieved from https://idiyas.com/inventor/quancheng-feng

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Quancheng Feng: Innovator in Washing Machine Technology

Introduction

Quancheng Feng is a notable inventor based in Qingdao, China. He has made significant contributions to the field of washing machine technology, particularly with his innovative designs that enhance performance and efficiency. His work has led to the development of a unique patent that addresses common challenges in washing machine operation.

Latest Patents

Quancheng Feng holds a patent for a composite balance ring and washing machine. The patent describes a composite balance ring that is internally hollow, forming a chamber. This chamber is equipped with a partition plate that divides it into upper and lower sections. The design allows for the upper and lower chambers to communicate through an overflow structure and a backflow structure. During the dehydration process of the washing machine, balancing liquid flows from the lower chamber to the upper chamber, providing counterweight force to the inner tub. This innovative design helps to avoid eccentric displacement during operation, improving the overall efficiency of the washing machine.

Career Highlights

Throughout his career, Quancheng Feng has worked with prominent companies in the appliance industry. He has been associated with Haier Group Corporation and Qingdao Haier Washing Machine Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of washing machine technology.

Collaborations

Quancheng Feng has collaborated with talented individuals in his field, including Guosheng Wan and Jingli Yang. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in washing machines.

Conclusion

Quancheng Feng's contributions to washing machine technology through his innovative patent and collaborations with industry professionals highlight his role as a significant inventor. His work continues to influence the design and functionality of modern washing machines, showcasing the importance of innovation in everyday appliances.

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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