Trademarks = 3

Forward Citations = 366

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10 inventors (with patents filed for the assignee):

Sergio Llerena (3 out of 4 patents)

Moo Ho Bae (1 out of 18 patents)

Jeong Ho Ham (1 out of 4 patents)

4. Ra Young Yoon (1 out of 8 patents)

5. Mok-Kun Jeong (1 out of 1 patent)

6. Sung-Jae Kwon (1 out of 1 patent)

7. Young Seuk Song (1 out of 1 patent)

8. Jung Wha Kim (1 out of 1 patent)

9. Seong Woo Lee (1 out of 3 patents)

10. Han Woo Lee (1 out of 11 patents)

6 patents: Sort by Forward Citations

1. 9022938 - Ultrasound diagnostic device and method for forming scan line data (2015-05-05),

2. D640559 - Bottle (2011-06-28),

3. D639663 - Bottle (2011-06-14),

4. D639661 - Bottle (2011-06-14),

5. 6913574 - Method and apparatus for measuring elastic characteristics of a medium by using ultrasound images (2005-07-05),

6. 6656120 - Ultrasound imaging system using knowledge-based image adjusting device (2003-12-02),

Company Overview

Madison Co., Ltd. is a leading manufacturer of high-quality and innovative home goods and lifestyle products. With a strong focus on design and functionality, we strive to create products that enhance the everyday lives of our customers. Our wide range of products includes kitchenware, home decor, and outdoor living solutions. Headquartered in New York, our mission is to provide exceptional products that combine style, quality, and value.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#2 in Hongchun-gun

#1,619 in South Korea

Hongchun-gun, South Korea

Madison Co., Ltd.

Forward Citations = 366

10 inventors:

Sergio Llerena (3 out of 4 patents)

Moo Ho Bae (1 out of 18 patents)

Jeong Ho Ham (1 out of 4 patents)

4. Ra Young Yoon (1 out of 8 patents)

5. Mok-Kun Jeong (1 out of 1 patent)

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