Monroeville, PA, United States of America

John Sefko

This inventor holds 9 USPTO granted patents. Top assignees: Westinghouse Electric Corporation, Abb Power Td & Company, The United States of America as Represented by the United States. Active years: 1979-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Sefko. Retrieved from https://idiyas.com/inventor/john-sefko

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 = 2.3

ph-index = 5

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 1979-1992

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9 patents (USPTO):Explore Patents

Title: The Innovative Contributions of John Sefko

Introduction

John Sefko is a notable inventor based in Monroeville, PA (US). He has made significant contributions to the field of engineering, particularly in the area of steel processing. With a total of 9 patents to his name, Sefko's work has had a lasting impact on various industries.

Latest Patents

One of Sefko's latest patents involves the drilling of steel sheets. This innovation describes a steel sheet that has a stress-relief annealed structure with a plurality of magnetic domains. The process involves drilling a series of closely spaced, small holes through the entire thickness of the steel sheet. This drilling technique is effective in forming additional domain walls and subdividing the magnetic domains, enhancing the material's properties.

Career Highlights

Throughout his career, John Sefko has worked with prominent companies such as Westinghouse Electric Corporation and ABB Power T&D Company Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and engineering.

Collaborations

Sefko has collaborated with several talented individuals in his field, including coworkers Norman M. Pavlik and Richard A. Miller. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

John Sefko's contributions to the field of engineering and his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the industry and inspire future inventors.

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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