Seoul, South Korea

Chang Sohn

This inventor holds 2 USPTO granted patents. Top assignee: Daewoo Electronics Co., Ltd.. Active years: 1995.

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

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1995

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2 patents (USPTO):Explore Patents

Title: Chang Sohn: Innovator in Memory Systems

Introduction

Chang Sohn is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of memory systems, particularly in the context of image decoding processors. With a total of two patents to his name, Sohn's work has implications for advancements in video signal processing.

Latest Patents

Chang Sohn's latest patents include a memory system designed for use in a moving image decoding processor. This innovative memory apparatus is structured to enhance the efficiency of video signal decoding. It features a first memory for storing image frames, a second memory for temporarily storing current pixel data, and an address generator for sequentially addressing two-dimensional pixels. Additionally, it incorporates a delay unit and an offset unit to manage write address signals effectively. Another significant patent is for a high-speed modular memory adapted for decoding motion-compensated prediction coded image data. This system includes multiple memory modules, a read/write signal generator, and an address generator that works in response to motion vectors.

Career Highlights

Chang Sohn is currently employed at Daewoo Electronics Co., Ltd., where he continues to innovate in the field of memory systems. His work at Daewoo has allowed him to apply his expertise in developing advanced technologies that enhance image processing capabilities.

Collaborations

One of his notable collaborators is Oh-Sang Kwon, with whom he has worked on various projects related to memory systems and image decoding technologies.

Conclusion

Chang Sohn's contributions to memory systems and image decoding are noteworthy, showcasing his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology in the field of video signal processing.

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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