Company Filing History:

8 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

2 out of 164,197

International Business Machines Corporation

patents

2 out of 987

Hgst Netherlands, B.v.

patents

4. 2 out of 832,843

Other

patents

Years Active: 2001-2014

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8920948 - Substrate patterning in perpendicular storage media (2014-12-30),

2. 8422284 - High density spin torque three dimensional (3D) memory arrays addressed with microwave current (2013-04-16),

3. 8199553 - Multilevel frequency addressable field driven MRAM (2012-06-12),

4. 8166633 - Method for manufacturing an extraordinary magnetoresistive (EMR) device with novel lead structure (2012-05-01),

5. 8059373 - EMR sensor and transistor formed on the same substrate (2011-11-15),

6. 8035927 - EMR magnetic sensor having its active quantum well layer extending beyond an over-lying semiconductor layer end with tab and lead structure for improved electrical contact (2011-10-11),

7. 7881020 - Extraordinary magnetoresistive (EMR) device with novel lead structure (2011-02-01),

8. 7872905 - Method and apparatus for write enable and inhibit for high density spin torque three dimensional (3D) memory arrays (2011-01-18),

9. 7652915 - High density spin torque three dimensional (3D) memory arrays addressed with microwave current (2010-01-26),

10. 7466521 - EMR structure with bias control and enhanced linearity of signal (2008-12-16),

11. 6884632 - Ion beam definition of magnetoresistive field sensors (2005-04-26),

12. 6741429 - Ion beam definition of magnetoresistive field sensors (2004-05-25),

13. 6440520 - Patterned magnetic recording disk with substrate patterned by ion implantation (2002-08-27),

14. 6331364 - Patterned magnetic recording media containing chemically-ordered FePt of CoPt (2001-12-18),

Title: Liesl Folks: Innovator in Magnetic Storage Technologies

Introduction

Liesl Folks is a prominent inventor based in Campbell, CA (US), known for her significant contributions to the field of magnetic storage technologies. With a total of 14 patents to her name, she has made remarkable advancements that have influenced the industry.

Latest Patents

Among her latest patents is the invention titled "Substrate patterning in perpendicular storage media." This patent describes a patterned magnetic storage medium that includes a pattern formed on a substrate, featuring at least a first and second feature with an edge defined between them. The magnetic layer formed on this pattern consists of grains separated by a non-magnetic segregant boundary, positioned above the edge of the pattern. Another notable patent is "High density spin torque three-dimensional (3D) memory arrays addressed with microwave current." This invention encompasses a three-dimensional memory array with multiple memory elements connected through a single top lead and a single bottom lead. Each memory element includes a magnetic free layer for non-volatile data storage, with unique resonant frequencies for frequency addressing during parallel write and read operations.

Career Highlights

Liesl has worked with notable companies, including Hitachi Global Storage Technologies, where she has honed her expertise in magnetic storage solutions. Her work has significantly impacted the development of advanced memory technologies.

Collaborations

Throughout her career, Liesl has collaborated with esteemed colleagues such as Bruce David Terris and Bruce Alvin Gurney, contributing to innovative projects and research in the field.

Conclusion

Liesl Folks stands out as a leading inventor in magnetic storage technologies, with a strong portfolio of patents that reflect her innovative spirit and dedication to advancing the industry. Her contributions continue to shape the future of data storage solutions.

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