Suwon, South Korea

Kwan Soo Yun

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Samsung Electro-Mechanics Co., Ltd.. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwan Soo Yun. Retrieved from https://idiyas.com/inventor/kwan-soo-yun

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

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: Kwan Soo Yun and Spindle Motor Innovations.

Introduction

Kwan Soo Yun is an inventor based in Suwon, South Korea, whose patent work focuses on spindle motors and hard disk drive technology. His listed portfolio includes 2 patents, and he is associated with Samsung Electro-Mechanics Co., Ltd.

Latest Patents

Yun’s latest listed patent, “Spindle Motor Having Sealing Cap with Curved Part and Hard Disk Drive Including the Same,” describes a spindle motor with a sealing cap shaped to vary the gap between the cap and an upper thrust member. The design uses a narrow gap to form a labyrinth seal and addresses the liquid-vapor interface within the motor’s bearing structure.

Another listed patent, “Spindle Motor and Hard Disk Drive Including the Same,” describes a spindle motor with a shaft, lower thrust member, base member, and rotating member. It includes two sealing parts positioned between the rotating member and adjacent components, as well as a bearing clearance that allows the rotating member to turn around the shaft.

Career Highlights

Yun’s listed inventions address sealing and bearing arrangements in spindle motors used in hard disk drives. These designs focus on the relationships among rotating components, thrust members, and sealing structures.

Collaborations

Yun’s listed coworkers include Song Bon Oh and Ta Kyoung Lee. His work is associated with Samsung Electro-Mechanics Co., Ltd.

Conclusion

Kwan Soo Yun’s patent portfolio reflects engineering work on spindle motor sealing and bearing structures for hard disk drives.

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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