logo

For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Samhwa Capacitor Co., Ltd.

Calculating rank
USPTO Granted Patents = 34

% Expired Patents = 55.9

Forward Citations = 60

Loading Chart...
Loading Chart...

28 inventors (with patents filed for the assignee):

goldMedal Jung Rag Yoon (32 out of 33 patents)

silverMedal Young Joo Oh (30 out of 40 patents)

bronzeMedal Kyung Min Lee (13 out of 44 patents)

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

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

6.  Jong Kyu Lee (4 out of 4 patents)

7.  Sang Won Lee (3 out of 31 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)


Core Competencies:
Multilayer Ceramic Capacitor
Energy Storage Capacitor
Dielectric Composition
Hybrid Super Capacitor
Conductive Paste
Battery Assembly Structure
High Voltage Capacitor
Flexible Thin Film Capacitor
Power Electronic Module
Electrode Forming Film
SMD Solid State Battery

34 patents:

1. 12525690 - Multi-layer ceramic battery and method for manufacturing the same (2026-01-13),
2. 12374491 - Dielectric ceramic composition for multi-layer ceramic capacitor for use in extreme environments (2025-07-29),
3. 11776744 - Multilayer ceramic capacitor and manufacturing method thereof (2023-10-03),
4. 11682522 - Conductive paste composition for external electrode of multilayer ceramic capacitor (2023-06-20),
5. 11588181 - SMD type solid state secondary battery for high energy density (2023-02-21),
6. 11469050 - Multilayer ceramic electronic component and manufacturing method thereof (2022-10-11),
7. 10998591 - Battery and capacitor hybrid assembly structure (2021-05-04),
8. 10410800 - High capacity energy storage capacitor (2019-09-10),
9. 10297374 - Metal oxide varistor having an overcurrent protection function (2019-05-21),
10. 10079105 - Multi-layer ceramic capacitor assembly (2018-09-18),
11. 10002715 - Energy storage capacitor having composite electrode structure (2018-06-19),
12. 9916928 - High voltage multilayer ceramic capacitor and manufacturing method thereof (2018-03-13),
13. 9837217 - Capacitor module (2017-12-05),
14. 9613755 - Multi layer ceramic capacitor, embedded board using multi layer ceramic capacitor and manufacturing method thereof (2017-04-04),
15. 9570239 - Electrode forming film and film capacitor using the same (2017-02-14),
Company Overview
Samhwa Capacitor Co., Ltd. is a prominent manufacturer specializing in the development and production of capacitors, particularly for electronic applications. The company is known for its commitment to innovation and quality, serving various industries including consumer electronics, automotive, and telecommunications. With a strong focus on research and development, Samhwa Capacitor aims to enhance energy efficiency and performance in electronic components, contributing to advancements in technology across multiple sectors.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

34 Patents

#32 in Gyeonggi-do

#418 in South Korea

#19,664 in the World

Gyeonggi-do, KR
Gyeonggi-do, South Korea

Samhwa Capacitor Co., Ltd.

Forward Citations = 60

28 inventors:

goldMedal Jung Rag Yoon (32 out of 33 patents)

silverMedal Young Joo Oh (30 out of 40 patents)

bronzeMedal Kyung Min Lee (13 out of 44 patents)

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

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Samhwa Capacitor Co., Ltd.. Retrieved from https://idiyas.com/company/samhwa-capacitor-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]
Loading…