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

Sangwon Yoon — 69 Patents

LG: 65 patents #475 of 26,165Top 2%
Samsung: 3 patents #31,179 of 75,807Top 45%
SCSk Innovation Co.: 2 patents #367 of 957Top 40%
Seoul, KR: #525 of 39,741 inventorsTop 2%
Overall (All Time): #29,979 of 4,157,543Top 1%
69 Patents All Time
Sangwon Yoon has been granted 69 US patents while listed as an inventor at LG. The first was granted in 2001 and the most recent in August 2025. Sangwon Yoon ranks #29,979 of 4,157,543 US inventors in our database (top 0.72%). Patent records list Sangwon Yoon in Seoul, KR.

Patents per Year

Patents granted per year, 2001 to 2025Bar chart with a peak of 12 patents in 2025.peak 122001: 1 patents20012011: 2 patents2012: 1 patents20122013: 4 patents2014: 5 patents20142015: 6 patents2016: 10 patents20162018: 4 patents2019: 6 patents20192020: 2 patents2021: 3 patents20212022: 4 patents2023: 3 patents20232024: 6 patents2025: 12 patents2025

Issued Patents All Time

Showing 1–25 of 69 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1089070 Charger for electric vehicle Seungdon Lee, Bumsang Lee, Hongseok Kim 2025-08-19
D1086997 Charger for electric vehicle Bumsang Lee, Seungdon Lee 2025-08-05
D1086032 Charger for electric vehicle Seungdon Lee, Hongseok Kim 2025-07-29
D1083796 Charger for electric vehicle Bumsang Lee, Seungdon Lee 2025-07-15
D1083793 Charger for electric vehicle Seungdon Lee, Hongseok Kim 2025-07-15
D1080531 Charger for electric vehicle Areum Kwon, Seungdon Lee, Bumsang Lee, Sechang Park 2025-06-24
D1080532 Charger for electric vehicle Areum Kwon, Seungdon Lee, Bumsang Lee, Sechang Park 2025-06-24
D1079620 Charger for electric vehicle Areum Kwon, Seungdon Lee, Bumsang Lee, Sechang Park 2025-06-17
12300141 Display device Minkyu Chun, Junhee Han 2025-05-13
D1068650 Charger for electric vehicle Hongseok Kim, Seungdon Lee 2025-04-01
D1057706 Kiosk Yoonkyeong Lee, Seungdon Lee, Joe Hyun 2025-01-14
D1057707 Kiosk Yoonkyeong Lee, Seungdon Lee, Joe Hyun 2025-01-14
12096647 Display device Yeonjun Oh, Chanwoo Lee 2024-09-17 $10,000
11940843 Display device including roller 2024-03-26 $11,000
D1015266 Charger for electric vehicle Seungdon Lee, Hongseok Kim 2024-02-20
D1013678 Kiosk Yoonkyeong Lee, Seungdon Lee, Joe Hyun 2024-02-06
D1013677 Kiosk Yoonkyeong Lee, Seungdon Lee, Joe Hyun 2024-02-06
D1009783 Charger for electric vehicle Seungdon Lee, Hongseok Kim 2024-01-02
11800659 Display device 2023-10-24 $10,000
D997245 Stand for electronic blackboard Joe Hyun, Seungdon Lee 2023-08-29
D983879 Electronic blackboard Joe Hyun, Seungdon Lee 2023-04-18
D943519 Charger for vehicles driven electrically Hewon Kihl, Sechang Park, Yongho Lee, Kyeongchul Cho 2022-02-15
D943518 Charger for vehicles driven electrically Hewon Kihl, Sechang Park, Yongho Lee, Kyeongchul Cho 2022-02-15
D942937 Charger for vehicles driven electrically Hewon Kihl, Sechang Park, Yongho Lee, Kyeongchul Cho 2022-02-08
D942378 Charger for vehicles driven electrically Sechang Park, Yongho Lee, Kyeongchul Cho, Hewon Kihl 2022-02-01