Yonwoo Co., Ltd., based in Incheon, South Korea, specializes in the development and manufacturing of innovative cosmetic packaging solutions. The company focuses on a variety of technologies including container design, applicators, and pump containers, catering to the evolving needs of the cosmetic industry. Their expertise extends to creating refillable and double-walled containers, as well as advanced discharge devices and spring assemblies, ensuring functionality and aesthetic appeal in cosmetic applications.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

202 Patents

#3 in Incheon, 402-040

#115 in South Korea

#4,195 in the World

Incheon, South Korea

Yonwoo Co., Ltd.

Forward Citations = 1,716

82 inventors:

Su-Jin Son (31 out of 31 patents)

Min-Goo Kim (29 out of 29 patents)

Seo-Hui Jung (27 out of 27 patents)

4. You-Seob Kim (21 out of 22 patents)

5. Hyo-Sun Jung (19 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yonwoo Co., Ltd.. Retrieved from https://idiyas.com/company/yonwoo-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]

1 patent (CIPO):

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]

53 patents (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]