Company Filing History:

8 out of 5,310

Western Digital Technologies, Inc.

patents

5 out of 728

Western Digital (fremont), Inc.

patents

Years Active: 2012-2017

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13 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9563397 - Disk drive using non-volatile cache when garbage collecting log structured writes (2017-02-07),

2. 9431039 - Multiple sensor array usable in two-dimensional magnetic recording (2016-08-30),

3. 9001630 - Energy assisted magnetic recording medium capable of suppressing high DC readback noise (2015-04-07),

4. 8854929 - Disk drive calibrating laser power and write current for heat assisted magnetic recording (2014-10-07),

5. 8773957 - Disk drive destabilizing magnetization of test pattern using head laser to enhance defect detection (2014-07-08),

6. 8743666 - Energy assisted magnetic recording medium capable of suppressing high DC readback noise (2014-06-03),

7. 8611032 - Directional write retry for shingled disk drive application (2013-12-17),

8. 8472288 - Recording head with near field transducer having non-rectangular pin cross section (2013-06-25),

9. 8462592 - Energy-assisted magnetic recording head having waveguide capable of providing small beam spots (2013-06-11),

10. 8385157 - Method and system for performing EAMR recording at high density using a large thermal spot size (2013-02-26),

11. 8351307 - Trailing edge optimized near field transducer having non-rectangular pin cross section (2013-01-08),

12. 8320219 - Trailing edge optimized near field transducer (2012-11-27),

13. 8247095 - Energy assisted discrete track media with heat sink (2012-08-21),

**Title: Eric J Champion: A Pioneer in Disk Drive Technologies**

Introduction

Eric J Champion, located in San Jose, CA, is an accomplished inventor with a robust portfolio of 13 patents. His contributions to the field of disk drive technology have paved the way for innovations in data storage solutions, emphasizing efficiency and effectiveness.

Latest Patents

Champion's latest patents reflect his expertise in enhancing disk drive systems. One notable invention is a disk drive using a non-volatile cache during the garbage collecting of log structured writes. This disk drive integrates a head that actuates over multiple tracks, managing a circular buffer that greatly improves data handling during garbage collection operations. During these operations, valid write data is read and temporarily stored in a non-volatile cache before being flushed to the disk during the flush operation.

Another significant patent involves a multiple sensor array used in two-dimensional magnetic recording. This system features a magnetic transducer that includes a first shield, several read sensors of varying widths, and a second shield. The innovative design allows the read sensors to be strategically placed between the shields for enhanced performance, addressing challenges in down track directionality, which is crucial for modern recording demands.

Career Highlights

Eric has amassed a wealth of experience throughout his career, having worked with prominent companies such as Western Digital Technologies, Inc. and Western Digital (Fremont), Inc. His extensive background in these organizations showcases his commitment to advancing disk drive technologies and highlights his influence within the industry.

Collaborations

Throughout his career, Champion has collaborated with other talented professionals, including Christopher B Wolf and Kroum Stanimirov Stoev. These partnerships have fostered innovation and paved the way for groundbreaking advancements in disk drive systems.

Conclusion

Eric J Champion's contributions to the field of disk drive technology through his patents and professional collaborations have solidified his reputation as a leading inventor. His innovations not only enhance current data storage systems but also inspire future developments in the realm of technology.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.