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Suwon, South Korea

Kokam Co., Ltd.

USPTO Granted Patents = 17

% Expired Patents = 5.9

EPO Patents = 11

Trademarks = 1

Forward Citations = 49

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21 inventors (with patents filed for the assignee):

Ji-Jun Hong (14 out of 16 patents)

Yoon-Jeong Heo (10 out of 10 patents)

Sung-Tae Ko (9 out of 9 patents)

4. Woo-Seong Kim (3 out of 24 patents)

5. Seong-Bae Kim (3 out of 3 patents)

6. In-Beom Hwang (2 out of 2 patents)

7. Hyeong Jong Kim (1 out of 2 patents)

8. Kang Soo Lee (1 out of 2 patents)

9. Yong Seon Choi (1 out of 2 patents)

10. Yoo-Jung Kwon (1 out of 1 patent)

11. Pan-Kyu Park (1 out of 1 patent)

12. Ki-Hong Park (1 out of 1 patent)

13. Choong-Yeon Chong (1 out of 1 patent)

14. Kwang-Hyun Kim (1 out of 1 patent)

15. Sung-Tae Koh (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 11611212 - Modular electrical energy storage with fault protection (2023-03-21),

2. 11289774 - Connector and battery module including the same (2022-03-29),

3. 10297816 - Lithium secondary battery having improved safety and stability (2019-05-21),

4. 10283762 - Anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same (2019-05-07),

5. 10090501 - High heat resistance composite separator for lithium secondary battery and lithium secondary battery including same (2018-10-02),

6. 10056597 - Connecting structure and method between grid and electrode tab of secondary battery (2018-08-21),

7. 9647262 - Core-shell type anode active material for lithium secondary battery, method for preparing the same and lithium secondary battery comprising the same (2017-05-09),

8. 9252413 - Lithium secondary battery (2016-02-02),

9. 9196884 - Separator for lithium secondary battery and lithium secondary battery comprising the same (2015-11-24),

10. 9172091 - Core-shell type anode active material for lithium secondary batteries, method for preparing the same and lithium secondary batteries comprising the same (2015-10-27),

11. 8927153 - Cathode active material for lithium secondary batteries with core of lithium metal oxide and shell of lithium iron phosphate oxide, method of preparing the same, and lithium secondary batteries comprising the same (2015-01-06),

12. 8808916 - Cathode active material for lithium secondary batteries, method for preparing the same, and lithium secondary batteries comprising the same (2014-08-19),

13. 8367247 - Cathode active material for lithium secondary batteries with high safety, method of preparing the same and lithium secondary batteries comprising the same (2013-02-05),

14. 8017264 - Lithium secondary battery with high safety and manufacturing method thereof (2011-09-13),

15. 7067218 - Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the method (2006-06-27),

Company Overview

Kokam Co., Ltd. is a leading provider of advanced energy storage solutions, specializing in lithium-ion battery technology. The company focuses on developing high-performance batteries for various applications, including electric vehicles, renewable energy systems, and industrial uses. With a strong emphasis on innovation, Kokam is dedicated to enhancing energy efficiency and sustainability through its cutting-edge research and development efforts. Headquartered in Suwon, South Korea, Kokam plays a significant role in the global energy storage market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#22 in Suwon

#718 in South Korea

#35,948 in the World

Suwon, South Korea

Kokam Co., Ltd.

Forward Citations = 49

21 inventors:

Ji-Jun Hong (14 out of 16 patents)

Yoon-Jeong Heo (10 out of 10 patents)

Sung-Tae Ko (9 out of 9 patents)

4. Woo-Seong Kim (3 out of 24 patents)

5. Seong-Bae Kim (3 out of 3 patents)

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

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