Greenock, United Kingdom

Alistair James Chafer

This inventor holds 1 USPTO granted patent. Top assignee: Allied Chemical Corporation. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alistair James Chafer. Retrieved from https://idiyas.com/inventor/alistair-james-chafer

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 = 8.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Alistair James Chafer: Innovator in Yarn Winding Technology

Introduction

Alistair James Chafer is a notable inventor based in Greenock-Renfrewshire, Scotland. He has made significant contributions to the field of yarn winding technology, particularly with his innovative designs that enhance efficiency and speed in the textile industry. His work has led to the development of a unique patent that addresses the challenges faced in traditional yarn winding methods.

Latest Patents

Chafer holds a patent for a Vertical Spindle Winder. This invention improves upon prior art apparatuses that utilized a vertical spindle with a pulley mounted on a driven shaft. The design incorporates a stationary yarn wheel guide, upper and lower vertically movable yarn guide wheels, and a double track cam that operates with a motor. The innovative aspect of his patent includes a two-speed transmission that allows for variable winding speeds, enabling yarn to be unwound at impressive rates of up to 3,000 feet per minute or higher.

Career Highlights

Chafer is associated with Allied Chemical Corporation, where he has applied his expertise in engineering and innovation. His work has not only contributed to the company's advancements but has also set new standards in the yarn winding process. His patent represents a significant leap forward in the efficiency of yarn processing, showcasing his commitment to innovation in the textile industry.

Collaborations

Some of Chafer's notable coworkers include Harold Gerard Sachleben, Sr. and Everett Gray Montgomery. Their collaboration has likely fostered an environment of creativity and innovation, further enhancing the development of new technologies in their field.

Conclusion

Alistair James Chafer's contributions to yarn winding technology through his patent for the Vertical Spindle Winder exemplify his innovative spirit and dedication to improving industrial processes. His work continues to influence the textile industry, paving the way for future advancements.

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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