% Expired Patents = 75.0

EPO Patents = 1

Trademarks = 2

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

Dong Hyun Oh (4 out of 71 patents)

Yong Hee Han (4 out of 4 patents)

Dong Ho Lee (3 out of 55 patents)

4 patents: Sort by Forward Citations

1. 11142948 - Access control apparatus (2021-10-12),

2. 10984621 - Access control apparatus (2021-04-20),

3. 10878262 - Multi biometric terminal and access control system having the same (2020-12-29),

4. D857696 - Terminal for data processing device (2019-08-27),

Company Overview

CrucialTrak, Inc is a leading provider of biometric security solutions offering state-of-the-art touchless fingerprint recognition technology. Their cutting-edge solutions are used in a variety of industries including government, healthcare, finance, and more. With a focus on innovation and user experience, CrucialTrak is revolutionizing the way security is implemented and managed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#118 in Seongnam

#2,195 in South Korea

Seongnam, South Korea

Crucialtrak, Inc

Forward Citations = 11

3 inventors:

Dong Hyun Oh (4 out of 71 patents)

Yong Hee Han (4 out of 4 patents)

Dong Ho Lee (3 out of 55 patents)

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

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]

1 patent (EPO):

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]