DeWitt, NY, United States of America

Louis H Leonard

This inventor holds 8 USPTO granted patents. Top assignee: Carrier Corporation. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis H Leonard. Retrieved from https://idiyas.com/inventor/louis-h-leonard

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 = 1.5

ph-index = 7

Forward Citations = 119(Granted Patents)


Location History:

  • DeWitt, NY (US) (1976 - 1979)
  • Cranberry Lake, NY (US) (1980)

Company Filing History:


Years Active: 1976-1980

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8 patents (USPTO):Explore Patents

Title: The Innovative Mind of Louis H. Leonard

Introduction

Louis H. Leonard, based in DeWitt, NY, is an accomplished inventor with a remarkable portfolio of 8 patents. His work primarily focuses on advancements in refrigeration and power generation systems. Through his innovative insights, Leonard has significantly contributed to the efficiency and functionality of refrigeration technologies.

Latest Patents

Among his latest patents, Leonard has developed a groundbreaking power generation-refrigeration system. This system includes a refrigerant boiler and a primary turbine designed for energy extraction from the refrigerant. It also features a reversible turbomachine that operates in both compressor and turbine modes, maximizing energy efficiency. Furthermore, the design incorporates dual flow paths for refrigerant circulation, ensuring optimal functionality during both power generation and refrigeration processes.

Another notable innovation is his thermal economizer application for a centrifugal refrigeration machine. This vapor compression refrigeration system includes a multi-stage compressor, a thermal economizer, and precise fluid regulation through an economizer damper valve. This patent enhances the system's thermal capability by effectively managing the flow of gaseous refrigerant, thus improving overall performance.

Career Highlights

Leonard has dedicated his career to advancing refrigeration technologies while working at Carrier Corporation, a leader in HVAC solutions. His contributions have garnered recognition in the field, particularly in areas where refrigeration and power generation intersect. With 8 patents to his name, his work exemplifies a commitment to sustainable and innovative engineering practices.

Collaborations

Throughout his journey, Leonard has collaborated with esteemed colleagues such as William J. Lavigne, Jr. and Marvin M. Patnode. These partnerships have fostered an environment of creativity and innovation, enabling them to tackle complex challenges within the refrigeration industry together.

Conclusion

Louis H. Leonard stands out as a prominent figure in the field of refrigeration and power generation. With a strong patent portfolio and a dedication to innovation at Carrier Corporation, Leonard continues to influence the future of energy-efficient technologies. His work not only advances industry standards but also inspires the next generation of inventors and engineers.

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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