% Expired Patents = 80.0

Trademarks = 2

Forward Citations = 59

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11 inventors (with patents filed for the assignee):

Sang Il Seok (1 out of 12 patents)

Hisae Arai (1 out of 2 patents)

Ki-Ha Shin (1 out of 1 patent)

4. Yoon-Seok Shin (1 out of 1 patent)

5. Il-Kyung Seo (1 out of 1 patent)

6. Masaji Ohno (1 out of 1 patent)

7. Hisao Kondo (1 out of 1 patent)

8. Ikuko Arai (1 out of 1 patent)

9. Youngman Kim (1 out of 1 patent)

10. Bok Yeop Ahn (1 out of 1 patent)

11. Chang Ho Kim (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11903178 - System for reducing specific absorption rate (2024-02-13),

2. 8753490 - Electrolyzer for producing sodium hypochlorite (2014-06-17),

3. 8501977 - Platinum complex and pharmaceutical composition containing the same (2013-08-06),

4. 7445020 - Relief valve assembly (2008-11-04),

5. 6855335 - Process for preparing silica microcapsules (2005-02-15),

Company Overview

Unitech Co., Ltd. is a leading technology company specializing in the design and production of innovative electronic devices and solutions. With a focus on quality and reliability, Unitech delivers high-performance products to meet the needs of various industries, including healthcare, logistics, retail, and transportation. By combining advanced technology with superior customer service, Unitech continues to drive innovation and excellence in the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#671 in Seoul

#1,879 in South Korea

Seoul, South Korea

Unitech Co.,ltd.

Forward Citations = 59

11 inventors:

Sang Il Seok (1 out of 12 patents)

Hisae Arai (1 out of 2 patents)

Ki-Ha Shin (1 out of 1 patent)

4. Yoon-Seok Shin (1 out of 1 patent)

5. Il-Kyung Seo (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Unitech Co.,ltd.. Retrieved from https://idiyas.com/company/unitech-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]