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Gyeonggi-do, South Korea

Samhwa Capacitor Co., Ltd.

USPTO Granted Patents = 33

Forward Citations = 54

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28 inventors (with patents filed for the assignee):

Jung Rag Yoon (31 out of 31 patents)

Young Joo Oh (29 out of 39 patents)

Kyung Min Lee (13 out of 38 patents)

4. Byung Gwan Lee (5 out of 5 patents)

5. Young Min Yoo (5 out of 5 patents)

6. Jong Kyu Lee (3 out of 3 patents)

7. Sang Won Lee (3 out of 24 patents)

8. Jae Sung Han (2 out of 2 patents)

9. Bong Wha Moon (2 out of 2 patents)

10. Jeong Woo Han (2 out of 3 patents)

11. In Hee Cho (2 out of 2 patents)

12. Min Kee Kim (2 out of 2 patents)

13. Jong Heop Yi (1 out of 4 patents)

14. Kun Hwa Lee (1 out of 1 patent)

15. Chang Kil Shon (1 out of 1 patent)

33 patents: Sort by Forward Citations

1. 12374491 - Dielectric ceramic composition for multi-layer ceramic capacitor for use in extreme environments (2025-07-29),

2. 11776744 - Multilayer ceramic capacitor and manufacturing method thereof (2023-10-03),

3. 11682522 - Conductive paste composition for external electrode of multilayer ceramic capacitor (2023-06-20),

4. 11588181 - SMD type solid state secondary battery for high energy density (2023-02-21),

5. 11469050 - Multilayer ceramic electronic component and manufacturing method thereof (2022-10-11),

6. 10998591 - Battery and capacitor hybrid assembly structure (2021-05-04),

7. 10410800 - High capacity energy storage capacitor (2019-09-10),

8. 10297374 - Metal oxide varistor having an overcurrent protection function (2019-05-21),

9. 10079105 - Multi-layer ceramic capacitor assembly (2018-09-18),

10. 10002715 - Energy storage capacitor having composite electrode structure (2018-06-19),

11. 9916928 - High voltage multilayer ceramic capacitor and manufacturing method thereof (2018-03-13),

12. 9837217 - Capacitor module (2017-12-05),

13. 9613755 - Multi layer ceramic capacitor, embedded board using multi layer ceramic capacitor and manufacturing method thereof (2017-04-04),

14. 9570239 - Electrode forming film and film capacitor using the same (2017-02-14),

15. 9520240 - Lithium titanium oxide (LTO)/carbon composite, preparation method for LTO/carbon composite, negative electrode material using LTO/carbon composite, and hybrid super capacitor using negative electrode material (2016-12-13),

Samwha Capacitor is a leading global manufacturer of capacitors, serving a wide range of industries including electronics, automotive, telecommunications, and power generation. With over 50 years of experience, Samwha Capacitor offers a comprehensive product portfolio including aluminum electrolytic capacitors, film capacitors, ceramic capacitors, and more. Their capacitors are known for their high quality, reliability, and performance, meeting the strictest international standards. Samwha Capacitor is committed to innovation and continuous improvement, striving to provide customers with cutting-edge capacitor solutions for various applications.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

33 Patents

#35 in Gyeonggi-do

#416 in South Korea

#19,554 in the World

Gyeonggi-do, South Korea

Samhwa Capacitor Co., Ltd.

Forward Citations = 54

28 inventors:

Jung Rag Yoon (31 out of 31 patents)

Young Joo Oh (29 out of 39 patents)

Kyung Min Lee (13 out of 38 patents)

4. Byung Gwan Lee (5 out of 5 patents)

5. Young Min Yoo (5 out of 5 patents)

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