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For the Inventor, By the Inventor

Icheon, South Korea

Jung Hyun Joh

This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignee: Skhynix Inc.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jung Hyun Joh. Retrieved from https://idiyas.com/inventor/jung-hyun-joh

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 1


Company Filing History:

goldMedal4 out of 11,659 
 
Skhynix Inc.
 patents

Years Active: 2024-2026

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4 patents (USPTO):Explore Patents
1. 12591512 - Storage device allocating target storage area for target application, system and operating method of the storage device (2026-03-31),
2. 12481769 - Memory system, memory controller and operation method thereof for encrypting data stored in a nonvolatile memory (2025-11-25),
3. 12379871 - System and storage device for executing read command using read recovery level and methods of operation (2025-08-05),
4. 12169649 - Storage device with improved read-ahead performance and operation method thereof (2024-12-17),

Title: Jung Hyun Joh: Innovator in Storage Technology

Introduction

Jung Hyun Joh is a prominent inventor based in Icheon, South Korea. He has made significant contributions to the field of storage technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and security of data storage systems.

Latest Patents

Among his latest patents is a storage device that allocates a target storage area specifically for a target application. This innovative system allows the storage device to receive an allocation command from a host, requesting the allocation of a target storage area that is accessible only to a designated application among multiple applications running on the host. The device intelligently sets one or more memory blocks as the target storage area based on the allocation command and controls operations on this area according to feature information received from the host.

Another notable patent involves a memory system and memory controller designed for encrypting data stored in nonvolatile memory. This memory controller features a first interface for data communication with an external device and a second interface for controlling operations of another external device. It is capable of encrypting data using one of several keys stored in a key area of the first external device, ensuring that the encrypted data is securely written to the second external device.

Career Highlights

Jung Hyun Joh is currently employed at SK Hynix Inc., a leading semiconductor manufacturer known for its innovative memory solutions. His work at the company has positioned him as a key player in the development of advanced storage technologies.

Collaborations

He has collaborated with notable colleagues, including Young Kyun Shin and Seung Duk Cho, contributing to various projects that enhance the capabilities of storage devices.

Conclusion

Jung Hyun Joh's contributions to storage technology through his patents and work at SK Hynix Inc. highlight his role as an influential inventor in the field. His innovative solutions continue to shape the future of data storage systems.

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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