Newburyport, MA, United States of America

Shifeng Wu

This inventor holds 7 USPTO granted patents. Top assignee: A.w. Chesterton Company. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shifeng Wu. Retrieved from https://idiyas.com/inventor/shifeng-wu

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 = 3.7

ph-index = 6

Forward Citations = 95(Granted Patents)


Company Filing History:


Years Active: 2000-2003

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7 patents (USPTO):Explore Patents

Title: Innovations of Shifeng Wu

Introduction

Shifeng Wu is a notable inventor based in Newburyport, MA, who has made significant contributions to the field of mechanical seals. With a total of seven patents to his name, Wu has developed innovative solutions that enhance fluid sealing technologies.

Latest Patents

One of Wu's latest inventions is a split mechanical face seal. This design provides fluid sealing between a housing and a rotating shaft, featuring first and second seal rings with at least two segments each. The seal rings are opposed to one another, with one connected to the rotating shaft and the other to the housing. This split seal includes a continuous circumferential groove in the first seal ring's face, allowing fluid introduction to establish a seal. Additionally, it operates as both a contacting and a non-contacting mechanical face seal. Another significant patent is a dual non-contacting mechanical face seal, which includes concentric seal faces. This design produces hydrostatic and hydrodynamic fluid forces, enhancing the sealing efficiency between the housing and the rotatable shaft.

Career Highlights

Shifeng Wu is currently employed at A.W. Chesterton Company, where he continues to innovate in the field of mechanical seals. His work has been instrumental in advancing sealing technologies that are crucial for various industrial applications.

Collaborations

Wu has collaborated with notable colleagues, including Henri V Azibert and Bo Ruan, contributing to the development of advanced sealing solutions.

Conclusion

Shifeng Wu's contributions to mechanical seal technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to influence the field and improve fluid sealing 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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