Manchester, OH, United States of America

Erwin R Carrigan

This inventor holds 7 USPTO granted patents, plus 2 CIPO patents. Top assignees: Emerson Electric Company, Emerson Power Transmission Manufacturing L.p.. Active years: 1978-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erwin R Carrigan. Retrieved from https://idiyas.com/inventor/erwin-r-carrigan

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 = 2.6

ph-index = 5

Forward Citations = 58(Granted Patents)


Company Filing History:


Years Active: 1978-2004

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7 patents (USPTO):Explore Patents

Title: Erwin R. Carrigan: A Pioneer in Mechanical Innovations

Introduction

Erwin R. Carrigan, an accomplished inventor based in Manchester, Ohio, has made significant contributions to the field of mechanical engineering. With a total of seven patents to his name, Carrigan has developed innovative solutions that enhance the efficiency and effectiveness of various mechanical systems.

Latest Patents

Among Carrigan's latest inventions is the Shaft Seal, a sophisticated multiple shaft seal arrangement designed to improve the functionality of mechanical systems. This invention positions a flinger attached to the shaft, with a face seal mounted to the flinger, and a double lip oil seal affixed to the aperture's inside diameter. The design ensures that contaminants, including particulate matter, are centrifugally thrown away from the aperture during the shaft's rotation. By filling the void between the face seal and the aperture's inner surface with grease or similar substances, this arrangement effectively prohibits debris, moisture, and environmental elements from infiltrating sensitive areas.

Another notable patent is the Mounting System for Speed Reducers, which presents an innovative mounting solution for speed reducers. This system features a cylinder with an inner and outer surface that simplifies the coupling process with gear trains. The design incorporates a tapered inner surface and a bushing ring that ensures secure attachment to the drive train. This innovation allows for flexible mounting of the speed reducer to the shaft, enhancing operational efficiency in mechanical applications.

Career Highlights

Throughout his career, Erwin R. Carrigan has worked with reputable organizations, including Emerson Electric Company and Emerson Power Transmission Manufacturing L.P. These positions have allowed him to apply his inventive skills in practical settings, contributing to advancements in mechanical engineering and power transmission technologies.

Collaborations

Carrigan has collaborated with talented professionals, including Harold R. Johnson III and Allyn E. Phillips, further fostering innovation through teamwork and knowledge sharing. These collaborations have enabled the development of groundbreaking technologies and reinforced Carrigan's reputation as a leading inventor in his field.

Conclusion

With a total of seven patents, Erwin R. Carrigan stands out as a pivotal figure in mechanical innovation. His latest inventions, including the Shaft Seal and Mounting System for Speed Reducers, showcase his commitment to improving mechanical systems. Through his collaborations and career experiences, Carrigan continues to contribute valuable insights and advancements to the engineering community.

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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