Holliston, MA, United States of America

Philip Stahl

This inventor holds 6 USPTO granted patents. Top assignee: Ferrofluidics Corporation. Active years: 1978-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Stahl. Retrieved from https://idiyas.com/inventor/philip-stahl

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 = 2.8

ph-index = 6

Forward Citations = 176(Granted Patents)


Company Filing History:


Years Active: 1978-1986

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Philip Stahl

Introduction

Philip Stahl is a notable inventor based in Holliston, MA (US), recognized for his significant contributions to the field of engineering. With a total of six patents to his name, Stahl has made remarkable advancements in the development of ferrofluid technology.

Latest Patents

Stahl's latest patents include the "Ferrofluid Bearing and Seal Apparatus" and the "Ferrofluid Thrust and Radial Bearing Assembly." The Ferrofluid Bearing and Seal Apparatus is a composite system that integrates a ferrofluid seal with a bearing element. This innovative design retains the ferrofluid film within the bearing cavity, effectively excluding gases and enhancing performance. The Ferrofluid Thrust and Radial Bearing Assembly features a housing that defines both radial and thrust bearing surfaces. It utilizes a ferrolubricant and a ferrofluid exclusion seal to maintain the integrity of the ferrofluid during operation, showcasing Stahl's expertise in creating efficient and reliable bearing systems.

Career Highlights

Stahl's career is marked by his work at Ferrofluidics Corporation, where he has played a pivotal role in advancing ferrofluid technology. His inventions have not only contributed to the company's success but have also influenced various applications in engineering and manufacturing.

Collaborations

Throughout his career, Stahl has collaborated with esteemed colleagues such as Ronald Moskowitz and Walter R Reed. These partnerships have fostered a creative environment that has led to innovative solutions in the field of ferrofluid technology.

Conclusion

Philip Stahl's contributions to the field of engineering through his patents and work at Ferrofluidics Corporation highlight his innovative spirit and dedication to advancing technology. His inventions continue to impact various industries, showcasing the importance of creativity and collaboration in engineering.

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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