Seoul, South Korea

Chang Hyun Kim

This inventor holds 153 USPTO granted patents and 17 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Semiconductor Devices (CPC class G11C11-40615). Top assignees: Skhynix Inc., Lg Electronics Inc., Electronics and Telecommunications Research Institute. Active years: 1990-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hyun Kim. Retrieved from https://idiyas.com/inventor/chang-hyun-kim

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

USPTO Granted Patents = 153 

% Patents Active = 63.4


 

Average Co-Inventor Count = 2.2

ph-index = 16

Forward Citations = 845(Granted Patents)

Forward Citations (Not Self Cited) = 694(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kyungki-do, KR (2005)
  • Daegu, KR (2010 - 2011)
  • Cheonqju-si, KR (2013)
  • Gyunggi-do, KR (2013 - 2015)
  • Gyeonggi-do, KR (2014 - 2015)
  • Yongin, KR (2015)
  • Yongin-si, KR (2007 - 2016)
  • Suwon, KR (2015 - 2016)
  • Suwon-si, KR (2011 - 2021)
  • Daejeon, KR (2010 - 2022)
  • Seongnam-si, KR (2018 - 2022)
  • Hwaseong-si, KR (2021 - 2023)
  • Seoul, KR (1990 - 2024)
  • Icheon-si, KR (2016 - 2024)
  • Seongnam, KR (2022 - 2024)

Company Filing History:

goldMedal66 out of 11,678 
 
Skhynix Inc.
 patents
silverMedal24 out of 51,857 
 
Lg Electronics Inc.
 patents
bronzeMedal19 out of 11,790 
 
Electronics and Telecommunications Research Institute
 patents
4. 19 out of 7,633 
 
Samsung Electro-Mechanics Co., Ltd.
 patents
5. 10 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
6. 4 out of 365 
 
Coupang, Corporation
 patents
7. 3 out of 20,375 
 
Hyundai Motor Company
 patents
8. 2 out of 4 
 
Bhi Co., Ltd.
 patents
9. 2 out of 221 
 
Doosan Infracore Co., Ltd.
 patents
10. 2 out of 212 
 
Korea Hydro Nuclear Power Co., Ltd.
 patents
11. 2 out of 1,282 
 
Korea University Research and Business Foundation
 patents
12. 1 out of 2,792 
 
Korea Advanced Institute of Science and Technology
 patents
13. 1 out of 366 
 
Korea Institute of Machinery & Materials
 patents
14. 1 out of 71 
 
Korea University of Technology and Education Industry-University Cooperation Foundation
 patents
15. 1 out of 1 
 
Mindsai Co., Ltd.
 patent
16. 1 out of 1,492 
 
Yonsei University
 patents
17. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2025

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Areas of Expertise:
Semiconductor Devices
Memory Systems
PIM Computing
Image Processing
Mental Health Estimation
Error Correction
Flip Chip Package
Mode Commands
Deep Learning
Real-Time Verification
Gas Concentration Measurement
Control Circuits
153 patents (USPTO):Explore Patents

Title: Chang Hyun Kim: Innovating Order Fulfillment and Semiconductor Memory Devices

Introduction:

Meet Chang Hyun Kim, an inventive mind hailing from Seoul, KR, who has made significant contributions to the fields of order fulfillment systems and semiconductor memory devices. With a remarkable portfolio of 145 patents, Kim's expertise and drive for innovation have led to groundbreaking advancements in various industries. This article explores Kim's latest patents, career highlights, notable collaborations, and his overall impact on the world of inventions.

Latest Patents:

Among Kim's recent patents is the development of "Systems and Methods for On-Demand Decomposition of Orders and Urgency-Based Identification of Item Combination for Fulfillment." This invention enables efficient processing of orders by receiving user inputs for a combination of object pointers associated with various items. The system then displays the locations of these items relative to the user's current location, helping streamline the fulfillment process until the container reaches its threshold capacity.

In addition, Kim's work includes the creation of a "Semiconductor Memory Device, Processing System Including the Same, and Power Control Circuit for the Same." This invention introduces memory cells with identifiers and a power control circuit that applies different power voltages to enhance the efficiency and performance of the memory device.

Career Highlights:

Kim has played a vital role in advancing the innovation strategies of reputable companies in the tech industry, namely SK Hynix Inc. and LG Electronics Inc. Working alongside industry giants, Kim has applied his technical expertise to drive research and development, leading to groundbreaking inventions that are reshaping entire industries.

Collaborations:

Throughout his career, Kim has had the privilege of collaborating with esteemed professionals, including Sung Joon Ahn and Young Kil Kim. These collaborations have further enhanced his ability to push boundaries and unlock new possibilities within the realms of order fulfillment systems and semiconductor memory devices.

Conclusion:

Chang Hyun Kim's remarkable journey as an innovator and inventor has left an indelible mark in the fields of order fulfillment systems and semiconductor memory devices. With an impressive portfolio of patents, his groundbreaking contributions have revolutionized how orders are processed efficiently and how memory devices operate at optimal performance levels. We eagerly anticipate Kim's future endeavors and eagerly await his next awe-inspiring inventions that will shape the technological landscape on a global scale.

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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