Suwon, South Korea

Suk Il Oh

This inventor holds 1 USPTO granted patent. Top assignee: Hyundai Motor Company. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Suk Il Oh. Retrieved from https://idiyas.com/inventor/suk-il-oh-qnpxgd1x

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

Calculating rank

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Suk Il Oh and His Automatic Transmission Innovation.

Introduction

Suk Il Oh is an inventor associated with Suwon, South Korea, and Hyundai Motor Company. His patent work addresses transmission shock in automatic transmissions, focusing on how clutch engagement can be made smoother.

Latest Patents

The supplied information identifies one patent for Oh: “Apparatus for Reducing Transmission Shock in Automatic Transmission.” The invention describes a piston operated by control pressure and a clutch engaged by the piston. A cushion spring positioned between them changes stiffness in stages according to the piston’s operating position. The spring may use connected curved-surface springs with different bending heights, helping reduce shock as the clutch operates. Oh is credited with 1 patent in the information provided.

Career Highlights

Oh’s listed invention concerns a mechanical feature of automatic transmission design. By varying spring stiffness during clutch operation, the apparatus aims to manage the forces involved in engagement and reduce transmission shock. The supplied information associates him with Hyundai Motor Company.

Collaborations

Chang Kook Chae and Jin Hyun Kim are identified as Oh’s coworkers. The information provided does not specify their roles in the patent or whether they collaborated on this invention.

Conclusion

Suk Il Oh’s listed patent reflects an engineering approach to smoother automatic transmission operation through a staged-stiffness cushion spring.

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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