Alamo, CA, United States of America

Duncan W Frew

This inventor holds 7 USPTO granted patents. Top assignees: Unisys Corporation, Memorex Corporation, Other. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duncan W Frew. Retrieved from https://idiyas.com/inventor/duncan-w-frew

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 = 2.5

ph-index = 4

Forward Citations = 34(Granted Patents)


Location History:

  • Santa Clara, CA (US) (1978)
  • Alamo, CA (US) (1983 - 1992)

Company Filing History:


Years Active: 1978-1992

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7 patents (USPTO):Explore Patents

Title: The Innovations of Duncan W. Frew

Introduction

Duncan W. Frew is a notable inventor based in Alamo, California, recognized for his contributions to the field of magnetic recording media. With a total of seven patents to his name, Frew has made significant advancements in technology that enhance the durability and performance of recording surfaces.

Latest Patents

Among his latest patents, Frew has developed a method of coating a carbon-coated magnetic recording medium surface with an isocyanate lubricant. This innovative lubrication is designed to inhibit spin-off and depletion, even with frequent head contact, while maintaining excellent durability, wear resistance, and recording characteristics over extended life in computer applications. Another significant patent is the anti-spin-off coating for disc records, which shares similar features and benefits, further solidifying his expertise in magnetic recording technologies.

Career Highlights

Throughout his career, Frew has worked with prominent companies such as Unisys Corporation and Memorex Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.

Collaborations

Frew has collaborated with notable individuals in his field, including Robert P. Shadwick and Zorro Stefanini. These partnerships have likely played a role in the development of his innovative patents and advancements in magnetic recording media.

Conclusion

Duncan W. Frew's contributions to the field of magnetic recording media through his patents and collaborations highlight his significant impact on technology. His work continues to influence the industry, ensuring better performance and durability in recording applications.

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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