Pullman, WA, United States of America

Edmund O Schweitzer, Iii

This inventor holds 127 USPTO granted patents and 10 published patent applications and 1 EPO patent, primarily in Electric Power Systems (CPC class G01R31-085). Top assignees: Schweitzer Engineering Laboratories, Inc., Schweitzer Engineering Labs, Inc., Electric Power Research Institute Incorporated. Active years: 1981-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edmund O Schweitzer, Iii. Retrieved from https://idiyas.com/inventor/edmund-o-schweitzer-iii

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 127 

% Patents Active = 89.8

 

Average Co-Inventor Count = 2.3

ph-index = 23

Forward Citations = 1,637(Granted Patents)

Forward Citations (Not Self Cited) = 1,407(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Athens, OH (US) (1981)
  • Whitman County, WA (US) (1991 - 1992)
  • Pullman, WA (US) (1988 - 2023)

Company Filing History:


Years Active: 1981-2024

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Areas of Expertise:
Electric Power Delivery
Voltage Monitoring
Fault Detection
Protective Relays
Energy Packets
Traveling Waves
Cyber Threat Protection
High-Fidelity Measurement
System Testing
Equipment Failure Detection
Data Communication
127 patents (USPTO):Explore Patents

Title: Edmund O Schweitzer III: Pioneering Electric Power Innovations

Introduction:

Edmund O Schweitzer III is a prominent inventor and entrepreneur who has made significant contributions to the field of electric power protection systems. Hailing from Pullman, WA, he is the founder of Schweitzer Engineering Laboratories, Inc. (SEL) and has been instrumental in designing and patenting numerous groundbreaking technologies in the electric power industry.

Latest Patents:

Among his impressive portfolio of 122 patents, some of Edmund O Schweitzer III's recent innovations deserve special mention. One such invention is the "Loopback Testing of Electric Power Protection Systems." This patent encompasses systems and methods that enable the testing of electric power delivery systems by transmitting test signals, receiving looped back data, and determining the operating conditions based on that data. Additionally, his patent on "Electric Power System Voltage Monitoring and Control with Energy Packets" revolutionizes voltage control and stability in power systems through the use of energy packets and capacitive units.

Career Highlights:

Edmund O Schweitzer III's career has been marked by remarkable achievements and accolades. As a visionary leader and engineer, he founded SEL in 1982, propelling the company to become a worldwide industry leader in power protection, automation, and control solutions. Schweitzer Engineering Laboratories, Inc. started as a small company and has grown under his guidance to employ thousands of people globally, with offices and customers in over 160 countries.

Collaborations:

Throughout his career, Edmund O Schweitzer III has fostered collaborations with exceptional individuals in the electric power industry. Notably, he has worked closely with colleagues such as David E Whitehead and Armando Guzman-Casillas. These collaborations have further fueled innovation and the development of groundbreaking technologies, cementing Schweitzer's position as a pioneer in the field.

Conclusion:

Edmund O Schweitzer III's numerous patents and innovative contributions have had a profound impact on the electric power protection industry. His relentless pursuit of excellence, coupled with his entrepreneurial spirit, has transformed the landscape of power systems around the world. Through his visionary leadership at SEL, Schweitzer continues to push the boundaries of innovation, leaving an indelible mark on the industry and inspiring future generations of inventors and engineers.

For more information on Edmund O Schweitzer III and other notable inventors and innovations, visit our website: idiyas.com.

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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