Murrysville, PA, United States of America

Leonard L Frauen

This inventor holds 1 USPTO granted patent. Top assignee: Dravo Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard L Frauen. Retrieved from https://idiyas.com/inventor/leonard-l-frauen

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Leonard L Frauen: Innovator in Fuel Gas Treatment

Introduction

Leonard L Frauen is a notable inventor based in Murrysville, PA (US). He has made significant contributions to the field of fuel gas treatment, particularly through his innovative methods for handling tar-bearing fuel gas. His work has implications for both environmental sustainability and energy efficiency.

Latest Patents

Leonard L Frauen holds a patent for a "Method for treatment of tar-bearing fuel gas." This invention addresses the challenge of coal tar resulting from the gasification of coal in an industrial gas producer. Instead of discarding the coal tar as waste, his method condenses it from the hot fuel gas using a mist-like spray of water. This process creates a fog-like suspension of tar mixed with the fuel gas, which is then processed further to enhance energy recovery.

Career Highlights

Leonard L Frauen is associated with Dravo Corporation, where he has applied his expertise in fuel gas treatment. His innovative approach not only improves the efficiency of gas production but also reduces waste, showcasing his commitment to advancing technology in the energy sector.

Collaborations

Leonard has collaborated with Stanley Kasper, working together to enhance the effectiveness of their projects and innovations in fuel gas treatment.

Conclusion

Leonard L Frauen's contributions to the field of fuel gas treatment exemplify the impact of innovative thinking on energy efficiency and environmental sustainability. His patent reflects a significant advancement in the utilization of coal tar, demonstrating the potential for improved energy recovery methods.

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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