Inventor
Sang Youb Lee
Inventor
Incheon, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes7%
C08JWorking-up7%
H01LSemiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B05DProcesses for applying fluent materials to surfaces, in general4%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
11,114,3753D stacked memory and vertical interconnect structures for 3D stacked memory202110,765,668Oral tablet composition comprising dexlansoprazole, oral tablet comprising the same and method for manufacturing the same202010,562,983Method for preparing hydroxypropyl methylcellulose acetate succinate (HPMCAS) grains having controlled grain size distribution, and HPMCAS powder20209,750,686'Laminated film and method for laminating films'20179,260,575'Film and method of preparing the same'20169,165,893'Semiconductor device including coupling conductive pattern'20158,818,318'Frequency up and down converter'20148,159,378'Analog-to-digital conversion method using RC time constant calibrator and analog-to-digital converter therefor'20128,112,804'Malignant BOT confrontation method and its system'20125,310,979'Microwave ovens with infrared rays heating units'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2015Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
1994Based in Kyungki, KR· patent location history
2012–2016Patents assigned to LEE SANG YOUB (4)· patent assignee history
2012–2021Based in Seoul, KR· patent location history
2012Based in Yongin-si, KR· patent location history
2014–2015Based in Hwaseong-si, KR· patent location history
2016–2017Patents assigned to SAMSUNG FINE CHEMICALS CO LTD (2)· patent assignee history
2016Patents assigned to BANG SUNG HWAN (1)· patent assignee history
2016–2020Based in Incheon, KR· patent location history
2017–2020Patents assigned to LOTTE FINE CHEMICAL CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEE SANG YOUBself | 4 | 2012–2016 |
| LOTTE FINE CHEMICAL CO LTD | 3 | 2017–2020 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 1994–2015 |
| SAMSUNG FINE CHEMICALS CO LTD | 2 | 2016–2017 |
| BANG SUNG HWAN | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Incheon, KR | 4 | 2016–2020 |
| Seoul, KR | 2 | 2012–2021 |
| Hwaseong-si, KR | 2 | 2014–2015 |
| Yongin-si, KR | 1 | 2012 |
| Kyungki, KR | 1 | 1994 |