Malverne, NY, United States of America

Leonard I Stiel

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard I Stiel. Retrieved from https://idiyas.com/inventor/leonard-i-stiel-dlvi504x

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

Calculating rank

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Leonard I Stiel

Introduction

Leonard I Stiel, an inventive mind based in Malverne, NY, has made significant strides in the field of refrigeration technology. With a focus on creating efficient and effective solutions, his contributions serve to enhance the performance of carbon dioxide refrigerants.

Latest Patents

Stiel holds a patent for "Cofluids for use with carbon dioxide refrigerant". This innovative patent presents a carbon dioxide/cofluid mixture utilized in a refrigeration cycle, where carbon dioxide is alternately absorbed and desorbed from the cofluid. The mixture comprises 50% to 95% cofluid and 5% to 50% carbon dioxide. The selected cofluid ensures that the mixture operates within a specific range of vapor pressure and heat of solution, which is critical for optimizing refrigeration processes.

Career Highlights

Throughout his career, Leonard I Stiel has dedicated himself to advancing refrigeration technologies. His approach blends scientific knowledge with practical application, leading to a patent that showcases the potential for improved energy efficiency in refrigeration systems. This innovation not only illustrates Stiel's expertise but also underscores his commitment to sustainable practices in technology.

Collaborations

Stiel has collaborated with notable coworkers, including Michael L Greenfield and John Joseph Meyer. Their collective efforts have contributed to the success of various projects, fostering an environment of innovation and support within their professional network.

Conclusion

Leonard I Stiel stands out as a prominent inventor in the field of refrigeration, with his patented work on cofluid mixtures paving the way for enhanced efficiencies in the use of carbon dioxide refrigerants. His collaborations and dedication to his craft reflect a significant commitment to innovation and sustainability, marking him as an influential figure in contemporary refrigeration technology.

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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