Black Butte Ranch, OR, United States of America

Darrell W Brownawell

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignee: Lutek, LLC. Active years: 2009-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darrell W Brownawell. Retrieved from https://idiyas.com/inventor/darrell-w-brownawell-abr4uwj7

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 4 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2009-2014

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4 patents (USPTO):Explore Patents

Title: Innovations by Darrell W Brownawell

Introduction

Darrell W Brownawell is an accomplished inventor based in Black Butte Ranch, OR (US). He has made significant contributions to the field of oil filtration technology, holding a total of 4 patents. His work focuses on enhancing the performance and longevity of lubricants in internal combustion engines.

Latest Patents

Brownawell's latest patents include innovative oil filters that utilize strong base materials to sequester acids from oil or fuel. These novel filter elements are designed to capture acids originating from the combustion and lubrication systems of internal combustion engines. The filter elements consist of a mechanically linked interlocking fiber matrix interspersed with strong base particle flocs, which make up at least 30% by weight of the filter element. Additionally, he has developed materials and processes aimed at reducing combustion by-products in lubrication systems. This technology modifies oil filters to enhance lubricant performance, allowing for extended oil drain intervals.

Career Highlights

Darrell W Brownawell is currently associated with Lutek, LLC, where he continues to innovate in the field of oil filtration. His work has been instrumental in advancing technologies that improve engine efficiency and reduce environmental impact.

Collaborations

Brownawell collaborates with Scott P Lockledge, contributing to the development of cutting-edge solutions in oil filtration and lubrication systems.

Conclusion

Darrell W Brownawell's contributions to oil filtration technology demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the challenges faced in internal combustion engines and offer practical solutions to enhance performance.

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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