% Expired Patents = 10.0

Forward Citations = 6

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11 inventors (with patents filed for the assignee):

Tae-Jin Kang (2 out of 5 patents)

Sung Woong Chung (2 out of 20 patents)

Sang Don Lee (2 out of 79 patents)

4. Jun-Hyun Chun (1 out of 16 patents)

5. Young-Hoon Oh (1 out of 16 patents)

6. Woon-Bok Lee (1 out of 2 patents)

7. Hyun Jung Kim (1 out of 50 patents)

8. Kwang-Myoung Rho (1 out of 2 patents)

9. Chang-Ho Do (1 out of 1 patent)

10. Jae-Hyuk Im (1 out of 1 patent)

11. Tae Yun Kim (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 8705312 - Clock signal generation apparatus for use in semiconductor memory device and its method (2014-04-22),

2. RE44632 - Semiconductor memory device and driving method thereof (2013-12-09),

3. RE44590 - Clock control device for toggling an internal clock of a synchronous DRAM for reduced power consumption (2013-11-11),

4. RE44532 - Method for manufacturing a transistor of a semiconductor memory device (2013-10-07),

5. RE44230 - Clock signal generation apparatus for use in semiconductor memory device and its method (2013-05-20),

6. RE44218 - Semiconductor memory device for controlling write recovery time (2013-05-13),

7. RE44051 - Data bus line control circuit (2013-03-04),

8. 8357572 - Method of manufacturing semiconductor device with recess and Fin structure (2013-01-22),

9. 8305833 - Memory chip architecture having non-rectangular memory banks and method for arranging memory banks (2012-11-06),

10. 8110871 - Semiconductor device with recess and fin structure (2012-02-07),

Company Overview

658868 N.b. Inc. is a company based in Saint John, Canada, specializing in innovative solutions across various sectors. The organization focuses on developing advanced technologies and products that cater to diverse industrial needs. With a commitment to research and development, it aims to enhance efficiency and effectiveness in its target markets. The company's expertise spans multiple domains, positioning it as a key player in fostering technological advancements within the region and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#4 in Saint John

#1,523 in Canada

#55,986 in the World

Saint John, Canada

658868 N.b. Inc.

Forward Citations = 6

11 inventors:

Tae-Jin Kang (2 out of 5 patents)

Sung Woong Chung (2 out of 20 patents)

Sang Don Lee (2 out of 79 patents)

4. Jun-Hyun Chun (1 out of 16 patents)

5. Young-Hoon Oh (1 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 658868 N.b. Inc.. Retrieved from https://idiyas.com/company/658868-n-b

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]