Inventor
JU SEUNG LEE
Inventor
KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation10%
C21DModifying the physical structure of ferrous metals10%
E03FSewers10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H01FMagnets10%
B23KSoldering or unsoldering5%
C02FTreatment of water, waste water, sewage, or sludge5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09JAdhesives5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
PatentTitleYear
12,394,547Grain-oriented electrical steel sheet and manufacturing method therefor202512,339,251Steel plate surface material property testing device and steel plate surface material property testing method202511,352,280Rainwater filtering device and monitoring system therefor202211,346,094Storm drain filters202211,254,994Method for refining magnetic domain of grain-oriented electrical steel plate and device therefor202211,240,918Method for flip-chip bonding using anisotropic adhesive polymer202211,140,610Method and device for controlling use of external data network via mobile access point2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Based in KR· patent location history
2022–2025Patents assigned to POSCO (3)· patent assignee history
2022Patents assigned to LANDROAD INC (2)· patent assignee history
2022Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (1)· patent assignee history
2022Patents assigned to RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIV (1)· patent assignee history
2025Patents assigned to POSCO CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POSCO | 3 | 2022–2025 |
| LANDROAD INC | 2 | 2022 |
| POSCO CO LTD | 1 | 2025 |
| RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV | 1 | 2022 |
| RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIV | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 7 | 2021–2025 |