% Expired Patents = 28.6

EPO Patents = 1

Forward Citations = 32

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24 inventors (with patents filed for the assignee):

Sung Won Jeon (3 out of 3 patents)

Dong Hoon Lee (2 out of 238 patents)

Sung-Won Jeon (2 out of 2 patents)

4. Cheol Hun Lee (1 out of 35 patents)

5. Jae Hyoung Kim (1 out of 4 patents)

6. Jihoon Kim (1 out of 117 patents)

7. Cheolhun Lee (1 out of 1 patent)

8. Young Joo Yun (1 out of 3 patents)

9. Seung Myeon Bae (1 out of 2 patents)

10. Ju Sung Jeon (1 out of 1 patent)

11. Min Jae Bang (1 out of 1 patent)

12. Sang Ho Bae (1 out of 3 patents)

13. Doo Hee Baek (1 out of 1 patent)

14. Sung-Il Kim (1 out of 2 patents)

15. Dong-Gun Moon (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 11205869 - Connector and manufacturing method thereof (2021-12-21),

2. 9761978 - Multi-ground connector for vehicle (2017-09-12),

3. 9608354 - Joint connector for connecting electronic devices in vehicle (2017-03-28),

4. 9455521 - Lever type connector (2016-09-27),

5. 9293860 - Connector for a vehicle (2016-03-22),

6. 9252526 - Waterproof connector for vehicle (2016-02-02),

7. 8408950 - Female connector assembly (2013-04-02),

Company Overview

KUM CO., LTD. is a leading global manufacturing company that specializes in providing innovative solutions in various industries. With a strong focus on research and development, KUM CO., LTD. delivers high-quality products and services to meet the diverse needs of its customers. Our cutting-edge technologies, coupled with a dedicated team of professionals, enable us to deliver excellence in every aspect of our operations. Visit our website to learn more about our wide range of products and solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#23 in Ulsan

#1,435 in South Korea

Ulsan, South Korea

Kum Co., Ltd.

Forward Citations = 32

24 inventors:

Sung Won Jeon (3 out of 3 patents)

Dong Hoon Lee (2 out of 238 patents)

Sung-Won Jeon (2 out of 2 patents)

4. Cheol Hun Lee (1 out of 35 patents)

5. Jae Hyoung Kim (1 out of 4 patents)

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