For the Inventor, By the Inventor

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San Jose, CA, United States of America

Nexflash Technologies, Inc.

USPTO Granted Patents = 18

Trademarks = 1

Forward Citations = 454

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21 inventors (with patents filed for the assignee):

Kyung Joon Han (6 out of 25 patents)

Joo Weon Park (6 out of 7 patents)

Eungjoon Park (4 out of 27 patents)

4. Steve K Hsia (4 out of 5 patents)

5. Poongyeub Lee (3 out of 6 patents)

6. Jong Seuk Lee (3 out of 4 patents)

7. Gyu-Wan Kwon (3 out of 3 patents)

8. Dung Tran (3 out of 3 patents)

9. Paul Jei-Zen Song (3 out of 13 patents)

10. Keyhan Sinai (2 out of 5 patents)

11. Steven W Longcor (2 out of 58 patents)

12. Robin John Jigour (1 out of 15 patents)

13. David K Wong (1 out of 10 patents)

14. Koucheng Wu (1 out of 17 patents)

15. Kwangho Kim (1 out of 2 patents)

18 patents: Sort by Forward Citations

1. 6909639 - Nonvolatile memory having bit line discharge, and method of operation thereof (2005-06-21),

2. 6873004 - Virtual ground single transistor memory cell, memory array incorporating same, and method of operation thereof (2005-03-29),

3. 6847550 - Nonvolatile semiconductor memory having three-level memory cells and program and read mapping circuits therefor (2005-01-25),

4. 6826080 - Virtual ground nonvolatile semiconductor memory array architecture and integrated circuit structure therefor (2004-11-30),

5. 6775184 - Nonvolatile memory integrated circuit having volatile utility and buffer memories, and method of operation thereof (2004-08-10),

6. 6771541 - Method and apparatus for providing row redundancy in nonvolatile semiconductor memory (2004-08-03),

7. 6768671 - Nonvolatile memory and method of operation thereof to control erase disturb (2004-07-27),

8. 6747899 - Method and apparatus for multiple byte or page mode programming of a flash memory array (2004-06-08),

9. 6731544 - Method and apparatus for multiple byte or page mode programming of a flash memory array (2004-05-04),

10. 6728140 - Threshold voltage convergence (2004-04-27),

11. 6171907 - Method for fabricating tunnel window in EEPROM cell with reduced cell pitch (2001-01-09),

12. 6031777 - Fast on-chip current measurement circuit and method for use with memory (2000-02-29),

13. 6026007 - Insertable and removable high capacity digital memory apparatus and (2000-02-15),

14. 6005810 - Byte-programmable flash memory having counters and secondary storage for (1999-12-21),

15. 5991198 - Local row decoder and associated control logic for fowler-nordheim (1999-11-23),

Company Overview

Nexflash Technologies, Inc., based in San Jose, California, specializes in advanced memory solutions, focusing on NAND flash memory products. The company is dedicated to developing innovative storage technologies that cater to a variety of applications, including consumer electronics, enterprise storage, and automotive systems. With a strong emphasis on research and development, Nexflash aims to enhance data storage efficiency and performance, positioning itself as a key player in the evolving landscape of memory technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#367 in San Jose, CA

#4,288 in California

#17,963 in US

#34,217 in the World

San Jose, CA, United States of America

Nexflash Technologies, Inc.

Forward Citations = 454

21 inventors:

Kyung Joon Han (6 out of 25 patents)

Joo Weon Park (6 out of 7 patents)

Eungjoon Park (4 out of 27 patents)

4. Steve K Hsia (4 out of 5 patents)

5. Poongyeub Lee (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nexflash Technologies, Inc.. Retrieved from https://idiyas.com/company/nexflash-technologies

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]

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