Anderson, SC, United States of America

Donald W Carnes

This inventor holds 3 USPTO granted patents. Top assignees: Ryobi Motor Products Corp., The Singer Company. Active years: 1977-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald W Carnes. Retrieved from https://idiyas.com/inventor/donald-w-carnes

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 = 2.6

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1977-1995

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Donald W. Carnes

Introduction

Donald W. Carnes is a notable inventor based in Anderson, SC (US), recognized for his innovative contributions to the field of vacuum technology. With a total of 3 patents to his name, Carnes has made significant advancements that enhance the functionality of vacuum cleaners.

Latest Patents

One of his latest inventions is the vacuum power head with a bare floor feature. This innovative vacuum cleaner head assembly defines a vacuum chamber that contains a power-driven rotary brush. Adjacent to the rotary brush is a generally U-shaped trailing brush that works in conjunction with a height adjustment mechanism. This mechanism is movable between a deep carpet position and a bare floor position. As the height adjustment mechanism is shifted toward the bare floor position, the trailing brush is automatically extended into engagement with the floor. Conversely, when the height adjustment mechanism is moved away from the bare floor position, a spring biases the trailing brush toward a retracted position within the head assembly. An actuator cooperates with the height adjustment mechanism to facilitate this automatic movement of the trailing brush.

Career Highlights

Throughout his career, Donald W. Carnes has worked with several prominent companies, including Ryobi Motor Products Corporation and The Singer Company. His experience in these organizations has contributed to his expertise in developing innovative vacuum technologies.

Collaborations

Carnes has collaborated with notable individuals in the industry, including William K. Glenn, III and James F. Barnes, Jr. These collaborations have likely played a role in enhancing his inventive processes and outcomes.

Conclusion

Donald W. Carnes stands out as an influential inventor in the vacuum technology sector. His innovative designs and patents reflect his commitment to improving everyday household appliances. His contributions continue to impact the industry positively.

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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