Inventor
Young-sun Cho
Inventor
Kwangju, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
A47GHousehold or table equipment10%
A47KSanitary equipment10%
A61FFilters implantable into blood vessels10%
A61JContainers specially adapted for medical or pharmaceutical purposes10%
H10BElectronic memory devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
A61CDentistry5%
H10DInorganic electric semiconductor devices5%
PatentTitleYear
10,034,727Articulator20187,851,354'Semiconductor memory device having local etch stopper and method of manufacturing the same'20107,462,899'Semiconductor memory device having local etch stopper and method of manufacturing the same'20087,326,621'Method of fabricating a recess channel array transistor using a mask layer with a high etch selectivity with respect to a silicon substrate'20086,660,821'Vinyl-phenyl pyridine monomers and polymers prepared thereform'20036,569,978'Anionic polymerization of functionalized styrene derivatives containing carbazole'20036,545,159'Vinyl-phenyl pyridine monomers and polymers prepared therefrom'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to KWANGJU INST SCI & TECH (3)· patent assignee history
2003Based in Kwangju, KR· patent location history
2008–2010Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2008Patents assigned to SAMSUG ELECTRONICS CO LTD (1)· patent assignee history
2008–2010Based in Suwon-si, KR· patent location history
2008Based in Gyeonggi-do, KR· patent location history
2018Patents assigned to CHO YOUNG SUN (1)· patent assignee history
2018Patents assigned to CHOI RAFAEL WONJUN (1)· patent assignee history
2018Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KWANGJU INST SCI & TECH | 3 | 2003 |
| SAMSUNG ELECTRONICS CO LTD | 2 | 2008–2010 |
| CHO YOUNG SUNself | 1 | 2018 |
| CHOI RAFAEL WONJUN | 1 | 2018 |
| SAMSUG ELECTRONICS CO LTD | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kwangju, KR | 3 | 2003 |
| Suwon-si, KR | 2 | 2008–2010 |
| Seoul, KR | 1 | 2018 |
| Gyeonggi-do, KR | 1 | 2008 |