Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YK

Yangseob KIM — 13 Patents

Samsung: 13 patents #10,530 of 75,807Top 15%
Yongin-si, KR: #1,951 of 9,683 inventorsTop 25%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Yangseob KIM has been granted 13 US patents while listed as an inventor at Samsung. The first was granted in 2022 and the most recent in July 2025. Yangseob KIM ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Yangseob KIM in Yongin-si, KR.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 6 patents in 2025.peak 62022: 2 patents20222023: 3 patents20232024: 2 patents20242025: 6 patents2025

Issued Patents All Time

Showing 1–13 of 13 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 Yeonjoo CHOI, Gain KIM, Yongkyoung Kim, Jungyoon Lee 2025-07-22
12322830 Separator for lithium secondary battery and lithium secondary battery comprising same Dongwan Seo, Gain KIM, Yongkyoung Kim, Jungyoon Lee, Yeonjoo CHOI +1 more 2025-06-03
12300849 Separator for lithium secondary battery and lithium secondary battery comprising same Gain KIM, Dongwan Seo, Yeonjoo CHOI, 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, Yeonjoo CHOI 2025-02-25
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, Yongkyoung Kim, Yeonjoo CHOI 2025-02-18
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, Yongkyoung Kim, Dongwan Seo, Jungyoon Lee +1 more 2025-02-18
12136743 Separator for lithium secondary battery, and lithium secondary battery comprising same Jungyoon Lee, Gain KIM, Yongkyoung Kim, Dongwan Seo, Yeonjoo CHOI +1 more 2024-11-05
12107297 Composition for coating layer including heat-resistant binder, hydroxy-containing polyimide particle, and silane crosslinker, separator for rechargeable lithium battery including coating layer formed therefrom and rechargeable lithium battery including the same Gain KIM, Yeonjoo CHOI, Jayeon GU, Jae Hoon Kim, Sun-ju MOON +1 more 2024-10-01
11843091 Separator for rechargeable lithium battery and rechargeable lithium battery including the same Gain KIM, Yongkyoung Kim, Jungyoon Lee 2023-12-12
11764441 Separator for rechargeable lithium battery and rechargeable lithium battery including the same Hyeonsun CHOI, Yongkyoung Kim, Jungyoon Lee 2023-09-19
11584861 Separator for rechargeable battery and rechargeable lithium battery including the same Dongwan Seo, Changhong KO, Yongkyoung Kim, Sam-Jin Park, Jinkyu Park 2023-02-21
11527801 Separator including substrate, first layer with lithium iron phosphate particles, and second layer with organic particles, and lithium battery including the same Jungyoon Lee, Yongkyoung Kim 2022-12-13
11312871 Separator for secondary battery and lithium secondary battery comprising same Changhong KO, Dongwan Seo, Hyeonsun CHOI, Ickkyu Choi, Jungjoon Park +2 more 2022-04-26