Columbus, IN, United States of America

H Lee Fisher

This inventor holds 1 USPTO granted patent. Top assignee: Analytical Engineering, Inc.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: H Lee Fisher. Retrieved from https://idiyas.com/inventor/h-lee-fisher

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: H Lee Fisher: Innovator in Exhaust Aftertreatment Systems

Introduction

H Lee Fisher is a notable inventor based in Columbus, IN (US). He has made significant contributions to the field of internal combustion engines, particularly in exhaust aftertreatment systems. His innovative approach has led to the development of a patented technology that enhances engine efficiency and reduces emissions.

Latest Patents

H Lee Fisher holds a patent for an "Exhaust aftertreatment system and method for an internal combustion engine." This invention features an exhaust aftertreatment system that includes at least one leg with a multi-stage NOx adsorber. Each stage corresponds to a different temperature range for NOx adsorption. The system is designed to optimize the performance of internal combustion engines by effectively managing exhaust emissions.

Career Highlights

Fisher is associated with Analytical Engineering, Inc., where he applies his expertise in engineering and innovation. His work focuses on developing advanced technologies that contribute to cleaner and more efficient engine operations. With a patent count of 1 patent, Fisher's contributions are recognized within the engineering community.

Collaborations

Some of his notable coworkers include David F May and Charles R Schenk. Their collaborative efforts in engineering have further advanced the field of exhaust aftertreatment systems.

Conclusion

H Lee Fisher's innovative work in exhaust aftertreatment systems exemplifies the importance of engineering advancements in reducing emissions from internal combustion engines. His contributions continue to influence the industry and promote cleaner technologies.

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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