Forest Hills, PA, United States of America

Leonard W Finnell

This inventor holds 1 USPTO granted patent. Top assignee: Westinghouse Electric Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard W Finnell. Retrieved from https://idiyas.com/inventor/leonard-w-finnell

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 = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovations of Leonard W. Finnell

Introduction

Leonard W. Finnell is a notable inventor based in Forest Hills, PA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of excitation systems for synchronous generators. His innovative approach has led to the creation of a patented technology that enhances generator performance.

Latest Patents

Finnell holds a patent for a "Brushless Exciter Supplemental Ceiling Excitation System." This invention provides a sophisticated excitation system for synchronous generators. It includes a conventional brushless exciter that delivers base excitation for rated power output, along with a controlled source of direct current. This system supplements the base excitation, allowing the generator to operate at power levels that exceed its standard output. The invention also features a control mechanism that adjusts the magnitude and polarity of the supplemental excitation, enabling efficient operation and fast de-excitation of the generator.

Career Highlights

Finnell's career is marked by his association with Westinghouse Electric Corporation, where he has applied his expertise in electrical systems. His work has contributed to advancements in generator technology, showcasing his commitment to innovation in the field.

Collaborations

Throughout his career, Finnell has collaborated with esteemed colleagues, including Dale I. Gorden and Sigrud R. Petersen. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Leonard W. Finnell's contributions to the field of electrical engineering, particularly through his patented innovations, have had a lasting impact on generator technology. His work exemplifies the spirit of innovation and the importance of collaboration in advancing engineering solutions.

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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