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EPO Patents = 5

Trademarks = 6

Forward Citations = 170

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8 inventors (with patents filed for the assignee):

Chang Sik Kim (6 out of 47 patents)

Suk-Hong Choi (5 out of 5 patents)

Sang-Hee Park (5 out of 5 patents)

4. Hyuk Namgoong (3 out of 3 patents)

5. Tae Yong Kim (2 out of 40 patents)

6. Myeong Woo Kim (2 out of 2 patents)

7. Ha Yun Lee (2 out of 2 patents)

8. Hayun Lee (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. D1095869 - Skin care device (2025-09-30),

2. D1093631 - Skin care device (2025-09-16),

3. 12115283 - Sustained-release injection formulation comprising conjugate of poly-L-lactic acid filler and hyaluronic acid filler and bioactive materials, and preparation method thereof (2024-10-15),

4. 12005264 - Skin care device with plasma generating device (2024-06-11),

5. 11964161 - Plasma generator (2024-04-23),

6. 11865225 - Sustained release injectable formulation containing a poly L lactic acid filler and a hyaluronic acid filler conjugate and a method for preparing the same (2024-01-09),

7. 11400182 - Injectable formulation containing a poly l lactic acid filler and a hyaluronic acid filler conjugate and a method for preparing the same (2022-08-02),

8. 9117401 - Organic light emitting diode display (2015-08-25),

9. 8939595 - Backlight assembly and display device including the same (2015-01-27),

10. 8784695 - Method for manufacturing polyurethane nanocomposite comprising expanded graphite and composition thereof (2014-07-22),

11. 8646931 - Backlight assembly and display device including the same (2014-02-11),

12. 8563970 - Organic light emitting diode display (2013-10-22),

Gcs Co., Ltd. is a leading provider of industrial automation solutions. With a strong focus on innovation and quality, we offer a wide range of products and services to help businesses streamline their processes and improve efficiency. Our team of experts is dedicated to providing top-notch customer service and support to ensure your success. Visit our website to learn more.

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USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#45 in Seongnam-si

#898 in South Korea

#46,723 in the World

Seongnam-si, South Korea

Gcs Co., Ltd.