Company Badge
USPTO Data Jan 1 1976 - Sep 29 2026
6 Patents
#578 in Seoul
#1,615 in South Korea
Sewon Cellontech Co., Ltd.
Forward Citations = 21
31 inventors:
Sewon Cellontech Co., Ltd.
% Expired Patents = 16.7
CIPO Patents = 5
EPO Patents = 15
Trademarks = 4
Forward Citations = 21
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31 inventors (with patents filed for the assignee):
Cheong Ho Chang (3 out of 4 patents)
Ji Chui Yoo (2 out of 2 patents)
Se Ken Yeo (2 out of 2 patents)
4. Dong Sam Suh (2 out of 3 patents)
5. Jae-Deog Jang (2 out of 3 patents)
6. Sae-Bom Lee (2 out of 3 patents)
7. Ji-Chul Yu (2 out of 2 patents)
8. Hyeong Woo Jeong (1 out of 1 patent)
9. Hun Jung Kim (1 out of 17 patents)
10. Chang Kwon Ko (1 out of 1 patent)
11. Dong-Sam Suh (1 out of 1 patent)
12. Ju-Hee Park (1 out of 2 patents)
13. Yong Hyun Yoo (1 out of 1 patent)
14. Shin Ghu Park (1 out of 1 patent)
15. Jeong Cheol Ju (1 out of 1 patent)
6 patents:
Sewon Cellontech Co., Ltd. is a leading manufacturer of advanced batteries and energy solutions. With a focus on innovation and sustainability, the company specializes in lithium-ion batteries for various applications, including electric vehicles, energy storage systems, and portable electronics. Sewon Cellontech is committed to providing high-quality products and services to meet the evolving needs of the global market.
Profile summary based on public USPTO records.
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5 patents (CIPO):
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15 patents (EPO):
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