San Jose, CA, United States of America

Li-Lien Lee

This inventor holds 18 USPTO granted patents and 1 published patent application, primarily in Magnetic Recording Media. Top assignees: Seagate Technology Incorporated, Carnegie Mellon University. Active years: 1997-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li-Lien Lee. Retrieved from https://idiyas.com/inventor/li-lien-lee

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 38.9

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Pittsburgh, PA (US) (1997 - 1998)
  • Santa Clara, CA (US) (1999)
  • San Jose, CA (US) (2003 - 2013)
  • Saratoga, CA (US) (2019)

Company Filing History:


Years Active: 1997-2019

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Areas of Expertise:
Perpendicular Recording
Magnetic Structure
Granular Layer
High Density
Oxide Gradient
Soft Magnetic
Textured Glass
Cu-containing Layers
Niobium Alloy
Chromium-alloy
Sputter Deposited
B2 Structured
18 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Li-Lien Lee

Introduction

Li-Lien Lee is a prominent inventor based in San Jose, California. She has made significant contributions to the field of magnetic recording technology. With a total of 18 patents to her name, her work has had a profound impact on data storage solutions.

Latest Patents

Among her latest patents is the invention titled "Perpendicular recording medium with oxide gradient layer - Apparatus for recording data and method for making the same." This invention features a recording layer supported by a substrate, which includes a granular magnetic recording layer with a first oxide content and a continuous magnetic recording layer with nominally no oxide content. An oxide gradient layer is positioned between these two layers, having a second oxide content that is less than that of the granular layer. Another notable patent is "Perpendicular magnetic recording media with thin soft magnetic underlayers and recording systems comprising same." This invention describes a perpendicular magnetic recording medium that consists of a non-magnetic substrate and a layer stack that includes a magnetically hard perpendicular magnetic recording layer structure along with an underlying soft magnetic underlayer.

Career Highlights

Li-Lien Lee has worked with notable companies such as Seagate Technology Incorporated and Carnegie Mellon University. Her experience in these organizations has allowed her to develop and refine her innovative ideas in magnetic recording technology.

Collaborations

Throughout her career, Li-Lien has collaborated with several talented individuals, including Samuel Dacke Harkness, Iv, and David N Lambeth. These collaborations have contributed to her success and the advancement of her inventions.

Conclusion

Li-Lien Lee's contributions to the field of magnetic recording technology are noteworthy and impactful. Her innovative patents and collaborations highlight her role as a leading inventor in this domain.

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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