Lexington, MA, United States of America

Leo Francis Casey

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Perfect Galaxy International Limited, Satcon Technology Corporation, International Totalizing Systems, Inc.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leo Francis Casey. Retrieved from https://idiyas.com/inventor/leo-francis-casey-lalmcmyk

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 12.5

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 114(Granted Patents)


Company Filing History:


Years Active: 1998-2016

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8 patents (USPTO):Explore Patents

Title: Innovations of Leo Francis Casey in Photovoltaic Technology

Introduction

Leo Francis Casey, based in Lexington, MA, is a prominent inventor with a significant contribution to the field of photovoltaic technology. With a total of eight patents to his name, Casey's work focuses on improving power generation and distribution systems using innovative methods.

Latest Patents

One of his most notable recent inventions is the "Photovoltaic DC/DC Micro-Converter." This technology enhances photovoltaic power generation by incorporating a control system that allows for string-level control of PV arrays and modules. The system consists of multiple parallel strings of serially-connected photovoltaic modules forming a PV array. The DC/DC micro-converters are designed to interface with a DC voltage bus, enabling efficient power transfer and management. Additionally, Casey's micro-converters feature advanced components such as active clamps, ground fault detection, and fractional power converters, which optimize power delivery.

Another significant patent is the "Automatic AC Bus Voltage Regulation for Power Distribution Grids." This system addresses the critical need for voltage regulation on distribution-level AC buses. By employing an electronic power converter connected to the bus, it generates feedback signals that regulate actual voltage levels to match nominal requirements. This invention supports efficient reactive power management, ensuring stability in power distribution systems.

Career Highlights

Throughout his career, Leo Francis Casey has made notable contributions while working with reputable companies such as Perfect Galaxy International Limited and Satcon Technology Corporation. His role in these organizations has allowed him to develop and refine his inventions in the field of renewable energy.

Collaborations

During his journey, Casey has collaborated with talented professionals like Colin D. Schauder and Bogdan Szczepan Borowy. These collaborations have been fundamental in advancing his inventions and driving innovation in photovoltaic technology.

Conclusion

Leo Francis Casey stands out as a visionary inventor focused on enhancing renewable energy solutions. His innovative patents in photovoltaic technology not only underline his expertise but also contribute significantly to the future of energy generation and distribution. As the demand for efficient and sustainable energy solutions grows, Casey's work will likely continue to influence the industry positively.

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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