Memphis, TN, United States of America

Leonard R Clark

This inventor holds 2 USPTO granted patents. Top assignees: The Sherwin Williams Company, W.m. Barr & Company, Inc.. Active years: 1998-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard R Clark. Retrieved from https://idiyas.com/inventor/leonard-r-clark

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 = 2.4

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1998-2013

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2 patents (USPTO):Explore Patents

Title: Leonard R. Clark: Innovator in Cleaning Solutions

Introduction

Leonard R. Clark is a notable inventor based in Memphis, TN, recognized for his contributions to the field of cleaning solutions. With a total of 2 patents, he has developed innovative compositions that address various cleaning challenges.

Latest Patents

Clark's latest patents include an "Organic Residue Remover Composition" and "Alkaline-Stable Hard Surface Cleaning Compounds." The organic residue remover composition is designed to effectively remove contaminants from surfaces, utilizing a unique blend of components such as hydrophobic compounds, glycol ethers, aromatic alcohols, surfactants, and water. This formulation is particularly effective for tackling oily and watery soils. His alkaline-stable hard surface cleaning compounds provide a one-step cleaning and water-repellent treatment, combining an alkaline-stable cleaning solution with alkali metal organosiliconates. This innovative approach not only cleans but also protects porous inorganic surfaces, significantly reducing the time and cost associated with maintenance.

Career Highlights

Throughout his career, Leonard R. Clark has worked with reputable companies, including The Sherwin-Williams Company and W.M. Barr & Company, Inc. His experience in these organizations has contributed to his expertise in developing effective cleaning solutions.

Collaborations

Clark has collaborated with notable coworkers such as Victoria D. Scarborough and Charles L. Hawes, further enhancing his innovative work in the cleaning industry.

Conclusion

Leonard R. Clark's contributions to cleaning solutions through his patents demonstrate his commitment to innovation and efficiency in the industry. His work continues to impact the way cleaning challenges are addressed, showcasing the importance of inventive solutions in everyday applications.

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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