Gainesville, FL, United States of America

Edward A Leffingwell

This inventor holds 4 USPTO granted patents. Top assignee: General Electric Company. Active years: 1979-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward A Leffingwell. Retrieved from https://idiyas.com/inventor/edward-a-leffingwell

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 = 4

Forward Citations = 107(Granted Patents)


Company Filing History:


Years Active: 1979-1982

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4 patents (USPTO):Explore Patents

Title: Edward A. Leffingwell: Innovator in Rechargeable Battery Technology

Introduction

Edward A. Leffingwell is a notable inventor based in Gainesville, FL (US). He has made significant contributions to the field of rechargeable battery technology, holding a total of 4 patents. His work focuses on enhancing the safety and efficiency of rechargeable electrical cell packs.

Latest Patents

Leffingwell's latest patents include a method for fabricating a rechargeable electrical cell pack. This innovative design features a casing that holds multiple electrically interconnected cells, equipped with circuit-breaking means to prevent excessive power supply and consumption. The circuit breaker includes a small current fuse that provides an external visible indication of its state and is designed for easy replacement through an access door. Another notable patent is for a plug-in rechargeable battery compatible with printed circuits. This battery design incorporates at least one rechargeable storage cell housed within a battery case, featuring terminal pins that extend for insertion into a mating socket.

Career Highlights

Edward A. Leffingwell is currently employed at General Electric Company, where he continues to develop cutting-edge technologies in the field of electrical engineering. His work has contributed to advancements in battery safety and functionality, making a lasting impact on the industry.

Collaborations

Leffingwell has collaborated with fellow inventor Billy E. Stillwell, working together to push the boundaries of rechargeable battery technology.

Conclusion

Edward A. Leffingwell's innovative contributions to rechargeable battery technology highlight his commitment to improving electrical safety and efficiency. His patents reflect a deep understanding of the challenges in the field and a dedication to finding effective 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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