Inventor
SUNG YOON LEE
Inventor
KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
B24BMachines, devices, or processes for grinding or polishing6%
B26DCutting6%
B28BShaping clay or other ceramic compositions6%
B28DWorking stone or stone-like materials6%
B29CShaping or joining of plastics6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2023–2025Patents assigned to ROOTS CO LTD (2)· patent assignee history
2023–2025Based in KR· patent location history
2024Patents assigned to CHIN YANG CO LTD (1)· patent assignee history
2024Patents assigned to HYUNDAI TRANSYS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 2 | 2023–2025 |
| ROOTS CO LTD | 2 | 2023–2025 |
| CHIN YANG CO LTD | 1 | 2024 |
| HYUNDAI TRANSYS INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 5 | 2023–2025 |