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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Kang Sik Choi

This inventor holds 77 USPTO granted patents and 33 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Skhynix Inc., Hynix Semiconductor Inc.. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kang Sik Choi. Retrieved from https://idiyas.com/inventor/kang-sik-choi

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

USPTO Granted Patents = 77 

% Patents Active = 93.5

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 117(Granted Patents)

Forward Citations (Not Self Cited) = 91(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kyoungki-do, KR (2006)
  • Seongnam-si Gyeonggi-do, KR (2020)
  • Gyeonggi-do, KR (2010 - 2022)
  • Icheon-si, KR (2010 - 2023)
  • Seongnam-si, KR (2017 - 2023)
  • Icheon-si Gyeonggi-do, KR (2024)

Company Filing History:

goldMedal69 out of 11,659 
 
Skhynix Inc.
 patents
silverMedal8 out of 6,228 
 
Hynix Semiconductor Inc.
 patents

Years Active: 2006-2026

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Areas of Expertise:
Semiconductor Memory
Fabrication Methods
Three-Dimensional Devices
Gate Contact
Conductive Pattern
Memory Devices
Manufacturing Techniques
Semiconductor Technology
Device Architecture
Memory Fabrication
Device Manufacturing
Memory Structures
77 patents (USPTO):Explore Patents
1. 12757397 - Semiconductor memory device and method of manufacturing the semiconductor memory device (2026-10-06),
2. 12720744 - Manufacturing method of semiconductor device (2026-08-25),
3. 12628341 - Semiconductor device including channel layers and method of manufacturing the semiconductor device (2026-05-12),
4. 12557284 - Semiconductor memory device and method of manufacturing semiconductor memory device (2026-02-17),
5. 12550323 - Semiconductor memory device with a gate contact surrounded by a conductive pattern (2026-02-10),
6. 12538474 - Semiconductor device and method for fabricating the same (2026-01-27),
7. 12520477 - Method for fabricating three dimensional memory devices (2026-01-06),
8. 12453080 - Memory device and method for fabricating the same (2025-10-21),
9. 12446224 - Semiconductor memory device and manufacturing method of the semiconductor memory device (2025-10-14),
10. 12424575 - Three-dimensional semiconductor device (2025-09-23),
11. 12382631 - Semiconductor memory device and manufacturing method of the semiconductor memory device (2025-08-05),
12. 12317495 - Semiconductor device and method of manufacturing the semiconductor device (2025-05-27),
13. 12137563 - Semiconductor device and manufacturing method of the semiconductor device (2024-11-05),
14. 12120879 - Semiconductor device and manufacturing method of semiconductor device (2024-10-15),
15. 12063777 - Semiconductor device and method of manufacturing semiconductor device (2024-08-13),

Title: Kang Sik Choi - Innovative Inventor from Gyeonggi-do, South Korea

Introduction: Kang Sik Choi is a renowned inventor hailing from Gyeonggi-do, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kang Sik Choi holds several patents in various technological domains, showcasing his versatility and expertise in inventing cutting-edge solutions for modern challenges.

Career Highlights: Throughout his illustrious career, Kang Sik Choi has consistently pushed the boundaries of innovation, with his inventions revolutionizing industries and improving the lives of many around the world.

Collaborations: Kang Sik Choi has collaborated with leading tech companies, research institutions, and universities, fostering a culture of innovation and knowledge-sharing to drive progress in the field of technology.

Conclusion: Kang Sik Choi's dedication to innovation and his passion for creating impactful solutions have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

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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