Choong-Keun Kwak

This inventor holds 51 USPTO granted patents, primarily in Semiconductor Memory (CPC class 3652). Top assignee: Samsung Electronics Co., Ltd.. Active years: 1995-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Choong-Keun Kwak. Retrieved from https://idiyas.com/inventor/choong-keun-kwak

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

USPTO Granted Patents = 51

% Patents Active = 80.4

Average Co-Inventor Count = 3.2

ph-index = 14

Forward Citations = 717(Granted Patents)

Forward Citations (Not Self Cited) = 705(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Songpa-ku, KR (1995)
Kyunggi-do, KR (1999 - 2004)
Suwon, KR (1998 - 2006)
Seoul, KR (2008)
Suwon-si, KR (2005 - 2012)

Company Filing History:

51 out of 132,108

Samsung Electronics Co., Ltd.

patents

Years Active: 1995-2012

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Areas of Expertise:

Memory Cell Array

Phase Change Memory

Nonvolatile Memory

Magnetic Memory

Semiconductor Device

Programming Method

Biasing Method

Data Read Circuit

PRAM Device

Layout Structures

Leakage Current

Write Driver Circuit

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8248842 - Memory cell array biasing method and a semiconductor memory device (2012-08-21),

2. 8043869 - Magnetic memory device and method of fabricating the same (2011-10-25),

3. 7994493 - Phase change memory devices employing cell diodes and methods of fabricating the same (2011-08-09),

4. 7876609 - Nonvolatile memory device and related methods of operation (2011-01-25),

5. 7851878 - Magnetic memory device and method of fabricating the same (2010-12-14),

6. 7796425 - Control of set/reset pulse in response to peripheral temperature in PRAM device (2010-09-14),

7. 7710767 - Memory cell array biasing method and a semiconductor memory device (2010-05-04),

8. 7688620 - Nonvolatile memory device and related methods of operation (2010-03-30),

9. 7582941 - Magnetic memory device and method of fabricating the same (2009-09-01),

10. 7535760 - Memory devices and memory systems having the same (2009-05-19),

11. 7502251 - Phase-change memory device and method of writing a phase-change memory device (2009-03-10),

12. 7499306 - Phase-change memory device and method that maintains the resistance of a phase-change material in a set state within a constant resistance range (2009-03-03),

13. 7463511 - Phase change memory device using multiprogramming method (2008-12-09),

14. 7460386 - Layout method of a semiconductor memory device (2008-12-02),

15. 7457151 - Phase change random access memory (PRAM) device having variable drive voltages (2008-11-25),

Title: Choong-Keun Kwak: Pioneering Inventor from Suwon-si, South Korea

Introduction: Choong-Keun Kwak is a distinguished inventor hailing from Suwon-si, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kwak's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, smart home technology, and renewable energy solutions.

Career Highlights: With over two decades of experience in research and development, Kwak has held key positions in leading tech companies, driving innovation and spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Kwak has collaborated with top researchers, engineers, and scientists from renowned institutions and companies worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Choong-Keun Kwak's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a true visionary in the world of inventions.

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]