Inventor
Dongryul Lee
Inventor
Anyang-si, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices24%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
H10BElectronic memory devices12%
E21BEarth or rock drilling6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G01RMeasuring electric variables6%
G01VGeophysics6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H10KOrganic electric solid-state devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
PatentTitleYear
11,094,774Organic light emitting diode display device202110,923,465Semiconductor device having stacked semiconductor chips and method for fabricating the same202110,895,661Determination of near wellbore properties using natural gamma rays202110,796,950Semiconductor devices and methods of fabricating the same202010,211,091Semiconductor devices and methods of fabricating the same20198,647,789'Visualization apparatus for large area PEMFC'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to BAE JOONGMYEON (1)· patent assignee history
2014Patents assigned to KOREAN ADVANCED INST OF SCIENCE AND TECHNOLOGY (1)· patent assignee history
2014Patents assigned to LEE DONGRYUL (1)· patent assignee history
2014Based in Hwaseong-si, KR· patent location history
2019–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2019–2020Based in Suwon-si, KR· patent location history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2021Based in Anyang-si, KR· patent location history
2021Based in Kingwood, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 3 | 2019–2021 |
| BAE JOONGMYEON | 1 | 2014 |
| HALLIBURTON ENERGY SERVICES INC | 1 | 2021 |
| KOREAN ADVANCED INST OF SCIENCE AND TECHNOLOGY | 1 | 2014 |
| LEE DONGRYULself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anyang-si, KR | 2 | 2021 |
| Suwon-si, KR | 2 | 2019–2020 |
| Kingwood, Texas, US | 1 | 2021 |
| Hwaseong-si, KR | 1 | 2014 |