Springfield, PA, United States of America

Marvin F Keeney

This inventor holds 4 USPTO granted patents. Top assignee: General Electric Company. Active years: 1979-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marvin F Keeney. Retrieved from https://idiyas.com/inventor/marvin-f-keeney

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 = 1.1

ph-index = 3

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1979-1983

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4 patents (USPTO):Explore Patents

Title: Marvin F. Keeney: Innovator in Electrical Engineering

Introduction

Marvin F. Keeney is a notable inventor based in Springfield, PA (US). He has made significant contributions to the field of electrical engineering, holding a total of 4 patents. His work primarily focuses on protective relays and D.C. to D.C. converters, showcasing his expertise in developing innovative solutions for complex electrical systems.

Latest Patents

One of Keeney's latest patents is for a protective relay having an improved characteristic angle adjustment. This invention includes means for adjusting a plurality of characteristic angles, which correspond to desired reaches for protecting A.C. high voltage transmission lines. The design incorporates an operational amplifier, resistors, and a capacitor to ensure a constant output signal as the characteristic angle is varied.

Another significant patent is for a D.C. to D.C. converter. This device features sequentially operating transistors and a saturable transformer, which allows for the conversion of an input D.C. voltage into a time-varying square-wave signal. This innovation enhances the efficiency of D.C. voltage applications, demonstrating Keeney's commitment to advancing electrical technology.

Career Highlights

Marvin F. Keeney has had a distinguished career at General Electric Company, where he has applied his engineering skills to develop groundbreaking technologies. His work has not only contributed to the company's success but has also had a lasting impact on the electrical engineering field.

Collaborations

Keeney has collaborated with fellow inventor William A. Massey, further enriching his experience and expertise in the industry. Their partnership has likely led to innovative solutions and advancements in their respective projects.

Conclusion

Marvin F. Keeney's contributions to electrical engineering through his patents and work at General Electric Company highlight his role as a significant innovator in the field. His inventions continue to influence the development of electrical systems, showcasing the importance of innovation in 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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