Inventor
Eun Sung Na
Inventor
Yongin-si, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores40%
H04LTransmission of digital information, e.g. telegraphic communication40%
G06FElectric digital data processing20%
PatentTitleYear
10,749,903Transmission/reception apparatus of security gateway for physical unidirectional communication performing security tunneling and data re-transmission, and data transmission method using same202010,496,502One-direction data transmission/reception apparatus that re-transmits data via plurality of communication lines, and data transmission method using same20198,009,493'Semiconductor memory apparatus and test method thereof'20117,898,898'Semiconductor memory apparatus having a sub-word line driver for increasing an area margin in the memory core area'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to HYNIX SEMICONDUCTOR INC (2)· patent assignee history
2011Based in Gyeonggi-do, KR· patent location history
2019–2020Patents assigned to NNSP CO LTD (2)· patent assignee history
2019Patents assigned to KOREA DISTR HEATING CORPORATION (1)· patent assignee history
2019–2020Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYNIX SEMICONDUCTOR INC | 2 | 2011 |
| NNSP CO LTD | 2 | 2019–2020 |
| KOREA DISTR HEATING CORPORATION | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 2 | 2019–2020 |
| Gyeonggi-do, KR | 2 | 2011 |