Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
YC

Yeonjoo CHOI

Samsung: 6 patents #777 of 15,164Top 6%
📍 Yongin-si, KR: #147 of 2,578 inventorsTop 6%
Overall (2025): #13,925 of 469,880Top 3%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12368215 Heat resistant layer composition, lithium secondary battery separator comprising heat resistant layer formed therefrom, and lithium secondary battery comprising same Gain KIM, Yangseob KIM, Yongkyoung Kim, Jungyoon Lee 2025-07-22
12322830 Separator for lithium secondary battery and lithium secondary battery comprising same Dongwan Seo, Gain KIM, Yangseob KIM, Yongkyoung Kim, Jungyoon Lee +1 more 2025-06-03
12300849 Separator for lithium secondary battery and lithium secondary battery comprising same Gain KIM, Dongwan Seo, Yangseob KIM, Yongkyoung Kim, Jungyoon Lee +1 more 2025-05-13
12237536 Separator for lithium secondary battery and lithium secondary battery comprising same Yongkyoung Kim, Gain KIM, Jungyoon Lee, Yangseob KIM 2025-02-25
12230834 Separator including porous substrate and coating layer of acrylic copolymer, organic filler, and inorganic particles, and lithium secondary battery including the same Gain KIM, Yangseob KIM, Yongkyoung Kim, Dongwan Seo, Jungyoon Lee +1 more 2025-02-18
12230837 Separator having coating layer with ternary acrylic copolymer and inorganic particles with different particle diameters, and lithium secondary battery comprising same Jungyoon Lee, Gain KIM, Yangseob KIM, Yongkyoung Kim 2025-02-18