Santa Clara, CA, United States of America

Sooyoul Hong

This inventor holds 4 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sooyoul Hong. Retrieved from https://idiyas.com/inventor/sooyoul-hong

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


% Patents Active = 25.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Sunnyvale, CA (US) (2004 - 2007)
  • Santa Clara, CA (US) (2009)

Company Filing History:


Years Active: 2004-2009

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4 patents (USPTO):Explore Patents

Title: Sooyoul Hong: Innovator in Hard Disk Drive Technology

Introduction

Sooyoul Hong is a prominent inventor based in Santa Clara, CA (US). He has made significant contributions to the field of hard disk drive technology, holding a total of 4 patents. His work focuses on improving the performance and reliability of data storage devices.

Latest Patents

One of his latest patents is titled "Apparatus and method to minimize amplitude variations associated with media/head response characteristics in servo writing of perpendicular magnetic recording." This invention involves a servo writer that writes servo information onto a disk of a hard disk drive. The writing process is synchronized by a clock track that contains a clock read back signal, which is processed by a differentiator circuit. A clamping circuit is also included to minimize signal ringing, undershoot, and overshoot phenomena.

Another notable patent is "Apparatus and method for preventing excessive thermal pole tip protrusion in slider of a hard disk drive." This invention features a slider used to access data on a rotating disk in a hard disk drive. It includes a heating element as a vertical micro-actuator coupled to a deformation region that contains the read-write head and an expansion chamber. The design minimizes thermal pole tip protrusion, enhancing the performance of the hard disk drive.

Career Highlights

Sooyoul Hong is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of data storage technology. His work has significantly impacted the efficiency and effectiveness of hard disk drives, making them more reliable for consumers and businesses alike.

Collaborations

He has collaborated with notable coworkers such as Hyung Jai Lee and SungChang Lee, contributing to advancements in hard disk drive technology through teamwork and shared expertise.

Conclusion

Sooyoul Hong's contributions to hard disk drive technology through his innovative patents have established him as a key figure in the industry. His work continues to influence the development of more efficient data storage solutions.

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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