Aurora, IL, United States of America

Richard L McDuffee

This inventor holds 1 USPTO granted patent. Top assignee: Twinoak Products, Inc.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard L McDuffee. Retrieved from https://idiyas.com/inventor/richard-l-mcduffee

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 = 1.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Innovations by Richard L McDuffee

Introduction

Richard L McDuffee is an inventive mind based in Aurora, IL (US). He has made significant contributions to the field of household cleaning solutions, particularly with his innovative approach to toilet bowl cleaning.

Latest Patents

Richard L McDuffee holds a patent for a unique toilet bowl cleaning system. This invention involves a container located within the water tank associated with the toilet bowl. The container holds a cleaning compound, such as calcium hypochlorite, which is designed to dissolve in the water and be delivered to the bowl upon flushing. The design includes a centrally located cylinder with openings that allow controlled amounts of the cleaning compound to be released into the water, ensuring effective cleaning with each use. He has 1 patent to his name.

Career Highlights

Richard is associated with Twinoak Products, Inc., where he applies his expertise in developing innovative cleaning solutions. His work focuses on enhancing the efficiency and effectiveness of household cleaning products.

Conclusion

Richard L McDuffee's contributions to toilet bowl cleaning technology exemplify the impact of innovation in everyday life. His patent reflects a commitment to improving household maintenance through effective solutions.

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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