Richmond, VA, United States of America

John R Letchworth

This inventor holds 1 USPTO granted patent. Top assignee: Allied Chemical Corporation. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R Letchworth. Retrieved from https://idiyas.com/inventor/john-r-letchworth

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 = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: The Innovations of John R. Letchworth

Introduction

John R. Letchworth is an accomplished inventor based in Richmond, VA. He is known for his innovative contributions to the textile industry, particularly through his patent for a textile tube dolly. His work has significantly impacted the way textile tubes are transported and stored.

Latest Patents

Letchworth holds a patent for a textile tube dolly, which is designed to facilitate the transportation and storage of textile tubes. The dolly features a split shallow-walled platform mounted on multiple casters. The two halves of the platform are hinged, allowing them to pivot between open and closed positions. One half of the platform is equipped with at least two stationary casters to prevent lateral movement when the dolly is in the open position. This design enhances efficiency and safety in handling textile materials.

Career Highlights

Letchworth is associated with Allied Chemical Corporation, where he has made significant contributions to the field of textile engineering. His innovative designs have streamlined processes and improved operational efficiency within the company. His dedication to innovation has earned him recognition in the industry.

Collaborations

Throughout his career, Letchworth has collaborated with notable colleagues, including Richard A. Botset and Gerald F. Goodwin. These partnerships have fostered a creative environment that has led to the development of practical solutions in textile handling.

Conclusion

John R. Letchworth's contributions to the textile industry through his innovative designs, particularly the textile tube dolly, demonstrate his commitment to improving operational efficiency. His work continues to influence the way textile materials are managed and transported.

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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