Sungwhan Lee has been granted 11 US patents while listed as an inventor at LG . The first was granted in 2019 and the most recent in June 2025. Sungwhan Lee ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Sungwhan Lee in Seoul, KR.
Patents per Year Patents granted per year, 2019 to 2025 Bar chart with a peak of 3 patents in 2020. peak 3 2019: 2 patents 2019 2020: 3 patents 2020 2021: 2 patents 2021 2024: 2 patents 2024 2025: 2 patents 2025 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12333968 Display device Taeho Kim 2025-06-17
12189145 Rotary-type display apparatus using semiconductor light-emitting device — 2025-01-07
12100319 Rotating display apparatus using semiconductor light-emitting device — 2024-09-24
$19,000
12073744 Rotatable display device using semiconductor light-emitting diodes Kisuk WOO , Kwanwoo PARK 2024-08-27
$10,000
11114598 Lamp using semiconductor light-emitting elements Kyungho Lee , Hooyoung SONG 2021-09-07
$20,000
10914445 Vehicle lamp using semiconductor light emitting device Sechul Park , Mingu Kang , Hooyoung SONG 2021-02-09
$31,000
10753567 Car lamp using semiconductor light emitting device Hooyoung SONG 2020-08-25
$19,000
10634306 Vehicle lamp using semiconductor light emitting device — 2020-04-28
$12,000
10612744 Vehicle lamp using semiconductor light emitting device Hooyoung SONG , Kyungho Lee 2020-04-07
$11,000
10400979 Vehicle lamp using semiconductor light emitting device Sechul Park , Mingu Kang , Hooyoung SONG 2019-09-03
$15,000
10224366 Vehicle lamp using semiconductor light emitting device forming triangular arrays — 2019-03-05
$26,000
