South St. Paul, MN, United States of America

Arthur J Ellsworth

This inventor holds 2 USPTO granted patents. Top assignee: 3M Innovative Properties Company. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arthur J Ellsworth. Retrieved from https://idiyas.com/inventor/arthur-j-ellsworth

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 = 3.7

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • South Saint Paul, MN (US) (1988)
  • South St. Paul, MN (US) (1988)

Company Filing History:


Years Active: 1988

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2 patents (USPTO):Explore Patents

Title: Arthur J Ellsworth: Innovator in Magnetic Recording Technology

Introduction

Arthur J Ellsworth is a notable inventor based in South Saint Paul, MN (US). He has made significant contributions to the field of magnetic recording technology, holding a total of 2 patents. His work has been instrumental in advancing data recording mechanisms.

Latest Patents

Ellsworth's latest patents include innovations in nonabrasive magnetic recording tape and magnetic recording medium. The nonabrasive magnetic recording tape is designed for data recording mechanisms equipped with brass or other soft heads. Its magnetizable layer is based on ferromagnetic iron oxide particles and contains titanium dioxide or other soft head cleaning agents. This design ensures that the magnetizable layer is free from hard cleaning agents, although it may contain small amounts of alumina. The magnetic recording medium consists of a cured compound derived from a low-molecular weight, phosphorylated, polyoxyalkyl polyol and an organic isocyanate compound. This binder may also include a vinyl polymer and/or a polyoxyalkyl polyol.

Career Highlights

Arthur J Ellsworth has worked at Minnesota Mining and Manufacturing Company, a leading organization in the field of innovative materials and technologies. His contributions have played a crucial role in the development of advanced recording media.

Collaborations

Ellsworth has collaborated with notable coworkers such as Karen M Woolley and Chong-Yong Kim. Their combined expertise has furthered the advancements in magnetic recording technologies.

Conclusion

Arthur J Ellsworth's innovative work in magnetic recording technology has made a lasting impact on the industry. His patents reflect a commitment to enhancing data recording mechanisms, showcasing his role as a significant inventor in this field.

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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