Zhuhai, China

Yunfei Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Gree Electric Appliances, Inc. of Zhuhai. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yunfei Liu. Retrieved from https://idiyas.com/inventor/yunfei-liu-g0a6h1to

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Yunfei Liu in Harmonic Reducers

Introduction

Yunfei Liu is an accomplished inventor based in Zhuhai, China. He has made significant contributions to the field of mechanical engineering, particularly in the development of harmonic reducers. His innovative designs have the potential to enhance the efficiency and functionality of various mechanical systems.

Latest Patents

Yunfei Liu holds a patent for a cam and harmonic reducer. The patent describes a cam that includes a cam main body, where the outer contour line consists of multiple engagement region contour curves and non-engagement region contour curves. These curves are alternately connected, forming the outer contour line of the cam main body. The engagement and non-engagement region contour curves are tangent to each other at their intersections. Each engagement region contour curve comprises a first curve and a second curve, which are connected and tangent at a joint. Notably, a first segment of the first curve protrudes more outward than a first segment of the second curve. This innovative design can lead to improved performance in various applications.

Career Highlights

Yunfei Liu is currently employed at Gree Electric Appliances, Inc. of Zhuhai. His work at this leading company in the home appliance industry allows him to apply his inventive skills to real-world challenges. His contributions have been instrumental in advancing the company's technological capabilities.

Collaborations

Yunfei Liu collaborates with talented coworkers, including Yachao Zhang and Jiangfeng Tang. Their teamwork fosters an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Yunfei Liu's contributions to the field of harmonic reducers exemplify the spirit of innovation. His patent for a cam and harmonic reducer showcases his ability to create designs that can significantly impact mechanical systems. His work at Gree Electric Appliances further highlights his commitment to advancing technology in practical applications.

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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