Ivan Elmo Freeman, Jr

Title: Ivan Elmo Freeman, Jr.: Innovator in Ground Fault Detection

Introduction

Ivan Elmo Freeman, Jr. is a notable inventor based in Roanoke, VA (US). He has made significant contributions to the field of electrical engineering, particularly in the area of ground fault detection. His innovative approach has led to the development of a unique apparatus that enhances safety and reliability in electrical systems.

Latest Patents

Freeman holds a patent for an "Apparatus and method for detecting and calculating ground fault resistance." This invention is designed to detect ground faults that occur in field circuits and any associated circuits that are galvanically connected. The field ground fault detector discerns ground resistance, allowing for monitoring to detect gradual degradation. It estimates the resistance and location of ground faults during both system operation and non-operation. The invention employs a low-frequency square wave oscillator, ensuring accurate measurements of ground fault resistance without blind spots when the field is energized.

Career Highlights

Freeman's career is marked by his work at General Electric Company, where he has applied his expertise in electrical engineering. His innovative solutions have contributed to advancements in safety protocols within electrical systems. His patent reflects his commitment to improving technology and enhancing operational safety.

Collaborations

Freeman has collaborated with notable colleagues, including Harold Copeland Sanderson and Bruce Allen Gerritsen. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ivan Elmo Freeman, Jr. is a distinguished inventor whose work in ground fault detection has made a significant impact in the field of electrical engineering. His innovative patent demonstrates his dedication to enhancing safety and reliability in electrical systems.