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

Soohyun Kim — 55 Patents

LG: 22 patents #1,933 of 26,165Top 8%
LSLg Energy Solution: 15 patents #95 of 1,886Top 6%
KAIST: 4 patents #2,767 of 11,619Top 25%
SFSeoul National University R&Db Foundation: 4 patents #107 of 2,771Top 4%
KIKorea Basic Science Institute: 3 patents #26 of 234Top 15%
UCUniversity of Colorado: 2 patents #138 of 930Top 15%
UCUniversity of Colorado, A Body Corporate: 2 patents #198 of 1,219Top 20%
IIInha-Industry Partnership Institute: 2 patents #24 of 351Top 7%
Samsung: 2 patents #38,282 of 75,807Top 55%
KCKonkuk University Industrial Cooperation: 1 patents #72 of 317Top 25%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
Soohyun Kim has been granted 55 US patents while listed as an inventor at LG. The first was granted in 2009 and the most recent in September 2025. Soohyun Kim ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Soohyun Kim in Daejeon, CO, KR.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 11 patents in 2024.peak 112009: 1 patents20092012: 1 patents2013: 1 patents20132014: 2 patents2015: 1 patents20152016: 2 patents2017: 3 patents20172018: 3 patents2019: 6 patents20192020: 4 patents2021: 2 patents20212022: 4 patents2023: 4 patents20232024: 11 patents2025: 10 patents2025

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12431489 Sulfur-carbon composite, method for preparing the same, and positive electrode for lithium-sulfur battery and lithium-sulfur battery comprising the same Kwonnam SOHN 2025-09-30
12419474 Robot vacuum cleaner Hwang Kim, Sanghoon Han, Youngjun Jeon, Byungho Yoon 2025-09-23
12356764 Display apparatus using semiconductor light-emitting device Youngdo Kim, Indo Chung, Jeonghyo KWON, Junoh SHIN 2025-07-08
12327870 Sulfur-carbon composite, positive electrode for lithium secondary battery including same, and lithium secondary battery Jangsoo LEE, Kihyun Kim 2025-06-10
12324287 Display apparatus using semiconductor light emitting device Jaewon Chang 2025-06-03
12278373 Sulfur-carbon composite, and cathode for lithium secondary battery and lithium secondary battery which comprise same Bong-Soo Kim 2025-04-15
12278221 Display device using semiconductor light-emitting elements, and manufacturing method therefor Jeonghyo KWON, Indo Chung 2025-04-15
12266789 Positive electrode active material for lithium-sulfur battery, preparation method thereof and lithium-sulfur battery comprising same Jong Chan LEE, Kihyun Kim, Kwonnam SOHN, Daun JEONG, Chan Yeong Koong 2025-04-01
12255331 Lithium-sulfur secondary battery Intae PARK, Doo Kyung Yang, Youngcheol Choi, Changhoon Lee 2025-03-18
12243861 Display device using micro LED, and manufacturing method therefor Dohan KIM, Jeonghyo KWON, Indo Chung 2025-03-04
12170373 Sulfur-carbon composite, method for preparing same, and lithium secondary battery comprising same 2024-12-17
12125830 Display device using micro LED, and manufacturing method therefor Wonseok CHOI, Sungmin PARK 2024-10-22 $11,000
12107269 Sulfur-carbon composite, method for producing same, and positive electrode for lithium-sulfur battery and lithium-sulfur battery which comprise same Kwonnam SOHN 2024-10-01
12098206 PDGF receptor antibody and use thereof Hyori Kim, Dong Hyun Jo, Jeong Hun Kim, Suree Kim, Dongmin Kang +2 more 2024-09-24
12087940 Carbon having redox functional group-containing polymer layer formed thereon, and sulfur-carbon composite and lithium secondary battery including same Jangsoo LEE, Kihyun Kim 2024-09-10
12061395 Flat lighting device and display device using light-emitting diode Sungmin PARK, Wonseok CHOI 2024-08-13 $14,000
12040482 Sulfur-carbon composite, positive electrode for lithium-sulfur battery comprising same, and lithium-sulfur battery comprising positive electrode Jangbae KIM, Jehoon LEE, Wansoo CHANG 2024-07-16
12033565 Flat lighting device and display device using light-emitting diode Wonseok CHOI, Sungmin PARK 2024-07-09 $11,000
12030958 Compositions and methods of use of alpha-1 antitrypsin fusion polypeptides Charles A. Dinarello 2024-07-09 $56,353,000
11999872 Separator for lithium-sulfur battery and lithium-sulfur battery including same Kihyun Kim, Seungbo YANG, Jieun Song, Dongseok Shin, Doo Kyung Yang 2024-06-04
11936064 Functional separator, method for manufacturing the same, and lithium secondary battery comprising the same Kihyun Kim, Jangsoo LEE, Seungbo YANG, Minsu Kim 2024-03-19
11735701 Display device using semiconductor light emitting device and method for manufacturing the same Wonseok CHOI, Sungmin PARK 2023-08-22 $14,000
11652208 Sulfur-carbon composite, method for preparing same and lithium secondary battery comprising same Kwonnam SOHN, Doo Kyung Yang 2023-05-16
11611066 Sulfur-carbon composite and method for preparing same Suenghoon HAN, Kwonnam SOHN, Doo Kyung Yang 2023-03-21
11545720 Lithium-sulfur battery Kihyun Kim, Doo Kyung Yang, Sun-Mi Jin, Changhoon Lee 2023-01-03