Company Filing History:

10 out of 5,310

Western Digital Technologies, Inc.

patents

2 out of 234

Western Digital Corporation

patents

Years Active: 1998-2007

where 'Filed Patents' based on already Granted Patents

12 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7253582 - Disk drive estimating angular position of spindle motor during spin-up by computing differences in winding current rise times (2007-08-07),

2. 7110208 - Method for improving servo performance in a disk drive having tracks with mini servo wedges (2006-09-19),

3. 7064918 - Reducing head gain calibration time in a disk drive (2006-06-20),

4. 7054098 - Disk drive employing asymmetric acceleration/deceleration pulses for acoustic noise reduction during unlatch (2006-05-30),

5. 7035026 - Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writer (2006-04-25),

6. 6967811 - Disk drive having first and second seek operating modes for controlling voice coil motor temperature rise (2005-11-22),

7. 6924959 - Reducing estimation period for repeatable runout errors in a disk drive (2005-08-02),

8. 6900958 - Method and disk drive for improving head position accuracy during track following through real-time identification of external vibration and monitoring of write-unsafe occurrences (2005-05-31),

9. 6885514 - Method of manufacturing and disk drive produced by measuring the read and write widths and varying the track pitch in the servo-writer (2005-04-26),

10. 6791785 - Disk drive with efficient coil temperature estimation (2004-09-14),

11. 6014283 - Non-quadrature servo burst pattern for micro-jogging a magnetoresistive (2000-01-11),

12. 5793558 - Method for seek time optimization employing voice-coil motor current (1998-08-11),

Title: **David D Nguyen: Innovating the Future of Disk Drive Technology**

Introduction

David D Nguyen, an accomplished inventor based in Fountain Valley, CA, has made significant contributions to the realm of disk drive technology. With a remarkable portfolio of 12 patents, his innovations mark him as a leader in the industry. His work demonstrates a profound understanding of electrical engineering principles and the challenges faced by modern data storage solutions.

Latest Patents

Nguyen's latest patents exhibit his innovative thinking and technical prowess. One of his notable inventions is a disk drive that estimates the angular position of the spindle motor during spin-up by computing differences in winding current rise times. In this technology, a voltage is applied to multiple windings of a spindle motor, with rise times for each measured to achieve a precise estimation of angular positioning.

Another significant patent details a method for improving servo performance in a disk drive with tracks featuring mini servo wedges. This method enhances track position accuracy by reading track identification from servo sectors, estimating track numbers, and adjusting properties to minimize position errors. Such advancements are critical to optimizing the functioning of high-capacity disk drives.

Career Highlights

David D Nguyen has spent valuable time working with esteemed organizations such as Western Digital Technologies, Inc. and Western Digital Corporation. His roles in these companies allowed him to apply his innovative ideas to practical challenges within the disk drive sector.

Collaborations

Throughout his career, Nguyen has collaborated with skilled professionals such as Raffi Codilian and Robert J McNab. These collaborations have enriched his projects, bringing diverse perspectives and expertise that have undoubtedly influenced the development of his patents.

Conclusion

David D Nguyen stands out as a prominent figure in the field of disk drive technology. His continuous efforts to innovate and improve upon existing designs underscore his commitment to enhancing data storage devices. With a solid foundation of patents, collaborations, and industry experience, Nguyen’s contributions will likely impact the future of disk drive technology for years to come.

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