Inventor
Dong Hyeong Lee
Inventor
Daegu, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines25%
F02DControlling combustion engines25%
B23PMetal-working not otherwise provided for13%
G06FElectric digital data processing13%
H05KPrinted circuits13%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use13%
PatentTitleYear
11,090,773Method for manufacturing server room cooling apparatus and air conditioning system for data center provided with same202111,086,772Memory system performing garbage collection operation and operating method of memory system202110,533,465Variable valve lift actuator of engine202010,450,903Variable valve lift actuator of engine2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to MOTONIC CORP (2)· patent assignee history
2019–2020Based in Daegu, KR· patent location history
2021Patents assigned to NAVER CLOUD CORP (1)· patent assignee history
2021Patents assigned to SK HYNIX INC (1)· patent assignee history
2021Based in Seongnam-si, KR· patent location history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTONIC CORP | 2 | 2019–2020 |
| NAVER CLOUD CORP | 1 | 2021 |
| SK HYNIX INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daegu, KR | 2 | 2019–2020 |
| Seongnam-si, KR | 1 | 2021 |
| Seoul, KR | 1 | 2021 |