Eden Prairie, MN, United States of America

Ralph James Knotts

This inventor holds 2 USPTO granted patents. Top assignee: Seagate Technology Incorporated. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph James Knotts. Retrieved from https://idiyas.com/inventor/ralph-james-knotts

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 = 1.3

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Eden Prairie, MN (US) (2005)
  • Eden Praire, MN (US) (2005)

Company Filing History:


Years Active: 2005

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2 patents (USPTO):Explore Patents

Title: Ralph James Knotts: Innovator in Magnetic Technology

Introduction

Ralph James Knotts is a notable inventor based in Eden Prairie, MN (US). He has made significant contributions to the field of magnetic technology, holding a total of 2 patents. His work focuses on innovative solutions that enhance the performance and efficiency of magnetic devices.

Latest Patents

Knotts' latest patents include an "Apparatus for reducing spindle motor magnetic drag." This invention features a magnetic flux shield that extends across the entire width of a magnetic disk drive spindle motor magnet. The shield is designed to capture stray magnetic flux, preventing power-draining eddy currents in the base frame. Another significant patent is the "Apparatus and method for forming a magnetic fluid seal." This invention provides a method for sealing the outer surface of a shaft to the inner surface of a hub using a magnetic fluid seal, which is held in a gap defined by two members.

Career Highlights

Ralph James Knotts is currently employed at Seagate Technology Incorporated, a leading company in data storage solutions. His work at Seagate has allowed him to develop and refine his innovative ideas in magnetic technology.

Collaborations

Knotts has collaborated with Garry Edward Korbel, contributing to advancements in their field through shared expertise and innovative thinking.

Conclusion

Ralph James Knotts is a distinguished inventor whose work in magnetic technology has led to valuable patents that enhance device performance. His contributions continue to influence the industry and inspire future innovations.

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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