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

Hyeonsun CHOI

Samsung: 3 patents #2,090 of 15,164Top 15%
📍 Yongin-si, KR: #456 of 2,578 inventorsTop 20%
Overall (2025): #60,043 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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, Yeonjoo CHOI, Yangseob KIM, Yongkyoung Kim +1 more 2025-05-13
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, Yeonjoo CHOI, Yangseob KIM, Yongkyoung Kim, Dongwan Seo +1 more 2025-02-18