% Expired Patents = 16.7

Forward Citations = 69

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4 inventors (with patents filed for the assignee):

Yeo Saeng Yoon (5 out of 5 patents)

Han Wook Kim (1 out of 1 patent)

Chung Sil Lee (1 out of 1 patent)

4. Hyung Lee, Ii (1 out of 7 patents)

6 patents: Sort by Forward Citations

1. 6706345 - Biodegradable plastic container having a moisture permeability (2004-03-16),

2. 6639047 - Biodegradable disposable syringe (2003-10-28),

3. 6569142 - Biodegradable infusion set (2003-05-27),

4. 6440106 - Biodegradable disposable syringe (2002-08-27),

5. 6352522 - Disposable syringe assembly (2002-03-05),

6. 6165281 - Method for removing glass particles adhered to the inner wall of a glass (2000-12-26),

Company Overview

Boo Yoon Tech Inc. is a leading provider of innovative technology solutions. We specialize in developing cutting-edge software and hardware products for a variety of industries. Our team of experts is dedicated to delivering high-quality, reliable and cost-effective solutions to meet our clients' needs. With a proven track record of success, Boo Yoon Tech Inc. is your trusted partner for all your technology needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#580 in Seoul

#1,619 in South Korea

Seoul, South Korea

Boo Yoon Tech Inc.

Forward Citations = 69

4 inventors:

Yeo Saeng Yoon (5 out of 5 patents)

Han Wook Kim (1 out of 1 patent)

Chung Sil Lee (1 out of 1 patent)

4. Hyung Lee, Ii (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Boo Yoon Tech Inc.. Retrieved from https://idiyas.com/company/boo-yoon-tech

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]