Suwanee, GA, United States of America

Arthur R Legault

This inventor holds 2 USPTO granted patents. Top assignee: Coltec Industries, Inc.. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arthur R Legault. Retrieved from https://idiyas.com/inventor/arthur-r-legault

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 = 3.0

ph-index = 2

Forward Citations = 51(Granted Patents)


Location History:

  • Suwanee, GA (US) (1996)
  • Suwance, GA (US) (1997)

Company Filing History:


Years Active: 1996-1997

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2 patents (USPTO):Explore Patents

Title: Arthur R. Legault: Innovator in Screw Compressor Technology

Introduction

Arthur R. Legault is a notable inventor based in Suwanee, GA (US). He has made significant contributions to the field of screw compressor technology, holding 2 patents that showcase his innovative approach to manufacturing and design.

Latest Patents

Legault's latest patents include a method of manufacturing a valve system for capacity control of a screw compressor. This invention features a lift valve that communicates with a compression chamber of a variable capacity screw compressor. The design includes a valve housing, a piston, and a shaft that connects to a valve element. The valve surface is exposed to the compression chamber and is designed to vary the capacity of the screw compressor through the application of fluid pressure. The manufacturing process integrates the lift valve with the compression chamber, ensuring that the valve surface forms a continuation of the inner wall of the chamber when operating at full capacity.

Career Highlights

Arthur R. Legault has worked with Coltec Industries, Inc., where he has applied his expertise in engineering and innovation. His work has contributed to advancements in compressor technology, enhancing efficiency and performance in various applications.

Collaborations

Throughout his career, Legault has collaborated with notable colleagues, including Jan Arthur Zuercher and John Q. Richardson. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Arthur R. Legault's contributions to screw compressor technology exemplify the spirit of innovation. His patents reflect a commitment to improving engineering practices and enhancing the functionality of mechanical systems.

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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