Shanghai, China

Cheng Fan

This inventor holds 1 USPTO granted patent. Top assignee: Ruiduo (Shanghai) Intelligent Technology Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng Fan. Retrieved from https://idiyas.com/inventor/cheng-fan-g0w6qq34

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Cheng Fan - Innovator in Massage Chair Technology

Introduction

Cheng Fan is a notable inventor based in Shanghai, China. He has made significant contributions to the field of passive exercise equipment, particularly through his innovative designs. His work focuses on enhancing user experience and comfort in massage technology.

Latest Patents

Cheng Fan holds a patent for a unique massage chair. This massage chair is designed to provide an effective passive exercise experience. It features a seat and a driving device located beneath it. The driving device consists of a base plate, a connecting frame, an up-and-down vibration device, and a four-bar linkage device. A connecting rod is fixed to the bottom of the seat and is hinged with the connecting frame. The up-and-down vibration device and the four-bar linkage device are mounted on the base plate. The design allows the massage chair to perform an overall up-and-down vibration action, enhancing the massage experience. The four-bar linkage device ensures stable support for the seat while maintaining consistent vibration frequencies at the four fulcrum positions.

Career Highlights

Cheng Fan is currently employed at Ruiduo (Shanghai) Intelligent Technology Co., Ltd. His role involves developing innovative solutions in the field of intelligent technology. His dedication to improving user comfort and functionality in massage equipment has set him apart in the industry.

Collaborations

Cheng has collaborated with talented coworkers, including Haitang Lai and Bing Zhao. Their combined expertise contributes to the advancement of technology in their field.

Conclusion

Cheng Fan is a pioneering inventor whose work in massage chair technology exemplifies innovation in passive exercise equipment. His contributions continue to enhance user experiences and set new standards in the industry.

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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