Tuttle, OK, United States of America

Clarence W Upshaw

This inventor holds 5 USPTO granted patents. Top assignees: Unr Industries, Inc., Unarco Industries, Inc.. Active years: 1978-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Clarence W Upshaw. Retrieved from https://idiyas.com/inventor/clarence-w-upshaw

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 = 1.9

ph-index = 5

Forward Citations = 79(Granted Patents)


Company Filing History:


Years Active: 1978-1986

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Clarence W. Upshaw

Introduction

Clarence W. Upshaw is a notable inventor based in Tuttle, Oklahoma, recognized for his innovative contributions to the design of shopping carts. With a total of five patents to his name, Upshaw has made significant advancements in the functionality and efficiency of shopping carts, enhancing the shopping experience for consumers.

Latest Patents

Among his latest patents, Upshaw developed a combination shopping cart and stock cart. This invention features a wheeled chassis that provides a carton-carrying platform, along with vertical support posts and a unique cantilever beam means that can pivot between an operative and an out-of-the-way position. This design allows for efficient use of space while maintaining accessibility. Another notable patent is the combination nesting stop and stabilizer bracket for shopping carts. This device enables one shopping cart to be telescoped within another during storage, preventing damage to the basket's structure and ensuring stability.

Career Highlights

Upshaw has worked with several companies throughout his career, including Unr Industries, Inc. and Unarco Industries, Inc. His experience in these organizations has contributed to his understanding of product design and innovation, allowing him to create practical solutions for everyday challenges.

Collaborations

Throughout his career, Upshaw has collaborated with talented individuals such as James F. Reinbold and Don A. Stover. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and the development of innovative products.

Conclusion

Clarence W. Upshaw's contributions to the field of shopping cart design exemplify the spirit of innovation. His patents reflect a commitment to improving functionality and user experience, making him a significant figure in the realm of inventions.

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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