% Expired Patents = 50.0

Forward Citations = 6

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7 inventors (with patents filed for the assignee):

Jung Bum Choi (4 out of 8 patents)

Jong Jin Lee (2 out of 5 patents)

Seung-Jun Shin (1 out of 1 patent)

4. Rae-Sik Chung (1 out of 1 patent)

5. Seung Jun Shin (1 out of 1 patent)

6. Bok Nam Song (1 out of 1 patent)

7. Hun Woo Kye (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 9097719 - Ultra high speed and high sensitivity DNA sequencing system and method for same (2015-08-04),

2. 8178369 - Nanoscale multi-junction quantum dot device and fabrication method thereof (2012-05-15),

3. 8158538 - Single electron transistor operating at room temperature and manufacturing method for same (2012-04-17),

4. 8059451 - Multiple valued dynamic random access memory cell and thereof array using single electron transistor (2011-11-15),

Company Overview

Nanochips, Inc. is a leading semiconductor company specializing in the development of advanced nanotechnology chips. Our cutting-edge technology offers superior performance and efficiency for a wide range of applications, including consumer electronics, automotive, healthcare, and more. With a strong focus on innovation and research, Nanochips continues to push the boundaries of what is possible in the world of semiconductor technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#25 in Cheongju

#2,200 in South Korea

Cheongju, South Korea

Nanochips, Inc.

Forward Citations = 6

7 inventors:

Jung Bum Choi (4 out of 8 patents)

Jong Jin Lee (2 out of 5 patents)

Seung-Jun Shin (1 out of 1 patent)

4. Rae-Sik Chung (1 out of 1 patent)

5. Seung Jun Shin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanochips, Inc.. Retrieved from https://idiyas.com/company/nanochips

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

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]