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For the Inventor, By the Inventor

Yongin, South Korea

Chang-dong Yeo

This inventor holds 5 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-dong Yeo. Retrieved from https://idiyas.com/inventor/chang-dong-yeo

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 20.0

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 94(Granted Patents)


Company Filing History:

goldMedal5 out of 138,671 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2006-2007

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5 patents (USPTO):Explore Patents
1. 7167961 - Single head disk drive having backup system information and method of recording and/or reading system information thereof (2007-01-23),
2. 7123428 - Method of screening hard disk drive (2006-10-17),
3. 7102838 - Methods of optimizing recording current and setting recording density of hard disk drive (2006-09-05),
4. 6999256 - Methods of measuring TPTP of magnetic head and controlling recording current (2006-02-14),
5. 6992849 - Method and apparatus for measuring magnetic write width of magnetic head using burst pattern (2006-01-31),

Title: Chang-dong Yeo: Innovator in Disk Drive Technology

Introduction

Chang-dong Yeo is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of disk drive technology, holding a total of 5 patents. His work focuses on enhancing the performance and reliability of hard disk drives.

Latest Patents

Among his latest patents is the "Single head disk drive having backup system information and method of recording and/or reading system information thereof." This invention features a disk drive equipped with a single head for recording and reading data from a disk-type recording medium. The design includes a spindle motor to rotate the medium and a controller that manages the spindle motor and the single head. The controller is responsible for recording system information on both an original copy portion and at least one backup copy portion of the medium.

Another notable patent is the "Method of screening hard disk drive." This method involves measuring various parameters to assess read/write head performance multiple times during the hard disk drive process. It calculates variances of the measured parameters to determine if head degradation has occurred.

Career Highlights

Chang-dong Yeo is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of disk drive technology. His work has been instrumental in advancing the capabilities of hard disk drives, making them more efficient and reliable.

Collaborations

He has collaborated with notable coworkers, including Jong-Yoon Kim and Seung-hyun Song, contributing to various projects that enhance disk drive technology.

Conclusion

Chang-dong Yeo's contributions to disk drive technology through his innovative patents and work at Samsung Electronics Co., Ltd. highlight his importance in the field. His inventions continue to shape the future of 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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