% Expired Patents = 100.0

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Deukil Park (2 out of 5 patents)

Choongyop Rhew (2 out of 5 patents)

Daisoung Park (2 out of 5 patents)

4. Kiyong Baek (1 out of 1 patent)

5. Wonmyeong Kang (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 8939614 - Light guide panel and apparatus for forming pattern on light guide panel (2015-01-27),

2. 8764427 - Apparatus for forming pattern using laser (2014-07-01),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#28 in Asan

#3,801 in South Korea

Asan, South Korea

Hb Technology Co., Ltd.

Forward Citations = 2

5 inventors:

Deukil Park (2 out of 5 patents)

Choongyop Rhew (2 out of 5 patents)

Daisoung Park (2 out of 5 patents)

4. Kiyong Baek (1 out of 1 patent)

5. Wonmyeong Kang (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hb Technology Co., Ltd.. Retrieved from https://idiyas.com/company/hb-technology-company

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]