Northbrook, IL, United States of America

Edmund O Schweitzer, Jr



Average Co-Inventor Count = 1.0

ph-index = 27

Forward Citations = 1,810(Granted Patents)

Forward Citations (Not Self Cited) = 1,551(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mundelein, IL (US) (1981)
  • Northbrook, IL (US) (1976 - 2002)

Company Filing History:


Years Active: 1976-2002

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Areas of Expertise:
Fault Indicator
Voltage Monitor
Circuit Condition Monitoring
Remote Light Indication
Three-Phase Power Distribution
Capacitive Voltage Divider
Battery-Powered Devices
Surge Detector
Electromechanical Pulse Counter
Liquid Crystal Display
Ground Fault Detection
Cable Mounted Devices
57 patents (USPTO):Explore Patents

Title: Edmund O. Schweitzer, Jr.: Innovator and Inventor from Northbrook, IL

Introduction

Edmund O. Schweitzer, Jr. is a notable inventor located in Northbrook, Illinois, with an impressive portfolio of 57 patents to his name. His work has significantly impacted the field of power distribution systems, particularly in enhancing safety and reliability through innovative fault detection technologies.

Latest Patents

Schweitzer's recent inventions include a "Remote Light Indication Fault Indicator with a Timed Reset Circuit and a Manual Reset Circuit." This invention involves a fault indicator that operates within a protective enclosure, designed to detect fault currents in monitored conductors. The system provides a visual alert through a light-emitting diode (LED) that is visible from outside the equipment housing. Utilizing a magnetic pole piece for state indication, it can switch between a reset state and a fault state based on the conductive positioning of a flag, actuated by a momentary current. Additionally, he developed the "Fault Indicator Providing Light Indication on Fault Detection," which similarly utilizes a rotatable indicator flag and a magnetically actuated reed switch to alert users visually when a fault occurs.

Career Highlights

Throughout his career, Schweitzer has been associated with significant industry players, including E.O. Schweitzer Manufacturing Company, Inc., a firm likely founded by him, focusing on the advancement of electrical safety devices. His expertise in engineering and innovation has solidified his reputation as a leading inventor in his field.

Collaborations

In his professional journey, Schweitzer has collaborated with esteemed colleagues, including Laurence Virgil Feight and Kirk S. Thomas. These partnerships have likely fostered a collaborative environment that enhances creativity and innovation within their projects.

Conclusion

Edmund O. Schweitzer, Jr. continues to contribute to technological advancements in power distribution safety with his ongoing innovations and patents. His commitment to improving industry standards through effective fault detection devices emphasizes the vital role of inventors in shaping a safer and more reliable electrical infrastructure.

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