Company Filing History:

16 out of 5,310

Western Digital Technologies, Inc.

patents

5 out of 164,108

International Business Machines Corporation

patents

3 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

4. 1 out of 987

Hgst Netherlands, B.v.

patents

Years Active: 1997-2017

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25 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9564156 - Head gimbal assembly having a flexure tail with cover layer standoff islands (2017-02-07),

2. 9524738 - Disk drive head gimbal assembly having a flexure tail with a dielectric layer that has regions of lesser thickness (2016-12-20),

3. 9472218 - Suspension assembly having a microactuator electrically connected to a gold coating on a stainless steel surface (2016-10-18),

4. 9230580 - Suspension assembly having a microactuator grounded to a flexure (2016-01-05),

5. 9099131 - Suspension assembly having a microactuator electrically connected to a gold coating on a stainless steel surface (2015-08-04),

6. 8929033 - Flexure for implementation on a suspension in a hard disk drive for resisting windage effects (2015-01-06),

7. 8908332 - Suspension assembly having a microactuator grounded to a flexure (2014-12-09),

8. 8797689 - Disk drive head suspension assembly with piezo element stress relief features (2014-08-05),

9. 8792213 - Tethered gimbal on suspension for improved flyability (2014-07-29),

10. 8780504 - Disk drive head suspension assembly with load beam inner rails between piezo actuator elements (2014-07-15),

11. 8665567 - Suspension assembly having a microactuator grounded to a flexure (2014-03-04),

12. 8542465 - Suspension assembly having a microactuator electrically connected to a gold coating on a stainless steel surface (2013-09-24),

13. 8339748 - Suspension assembly having a microactuator bonded to a flexure (2012-12-25),

14. 8325446 - Disk drive head gimbal assembly having a flexure tail with features to facilitate bonding (2012-12-04),

15. 8320084 - Disk drive head gimbal assembly having a flexure tail with features to facilitate bonding (2012-11-27),

Title: Innovations of Wing Chun Shum in Head Gimbal Assembly Patents

Introduction

Wing Chun Shum, an accomplished inventor based in San Mateo, CA, holds an impressive portfolio of 25 patents. His innovative work primarily focuses on advancements in head gimbal assemblies (HGAs) for disk drives, showcasing his expertise in enhancing data storage technologies.

Latest Patents

Shum's latest patents include groundbreaking inventions such as a head gimbal assembly featuring a flexure tail with cover layer standoff islands. This invention encompasses a load beam and a laminated flexure connected to a head. The unique configuration of the laminated flexure tail allows for efficient electrical connections and improves performance reliability within the actuator arm. Another significant patent details a disk drive head gimbal assembly equipped with a flexure tail that incorporates regions of varying dielectric layer thickness. This design not only aims to enhance connectivity but also optimizes the function of flexure bond pads, leading to improved data transmission and overall drive efficiency.

Career Highlights

Throughout his career, Wing Chun Shum has contributed his expertise to notable companies such as Western Digital Technologies, Inc. and International Business Machines Corporation (IBM). His innovative spirit and technical proficiency have enabled him to make substantial contributions to the evolution of data storage technology.

Collaborations

Collaboration is a key aspect of Shum's career, having worked alongside talented individuals like Yanning Liu and John Edward Scura. These partnerships have facilitated knowledge exchange and propelled advancements in their respective projects, further enriching the field of disk drive technology.

Conclusion

Wing Chun Shum's dedication to innovation is reflected in his extensive array of patents and collaborative endeavors. His pioneering work in head gimbal assembly technology continues to influence the development of storage solutions, affirming his status as a leading inventor in the industry.

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