Inventor
Chang su Choi
Inventor
Yongin-si, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Cprimary
H03CModulation33%
G06KGraphical data reading17%
H01QAntennas, i.e. radio aerials17%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication17%
PatentTitleYear
8,588,337'Vector modulator'20138,537,881'Method and apparatus for detecting offset signal of transmission leakage signal in RF transceiver'20138,400,229'Vector modulator using time delay and phase shifter'20138,350,674'RFID tag including a loop antenna and RFID system using the RFID tag'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to CHOI CHANG SU (4)· patent assignee history
2013Patents assigned to CHOI HEON SOO (3)· patent assignee history
2013Patents assigned to JEON HYUNG JUN (3)· patent assignee history
2013Patents assigned to KIM YEONG CHAN (3)· patent assignee history
2013Patents assigned to LS IND SYSTEMS CO LTD (3)· patent assignee history
2013Based in Yongin-si, KR· patent location history
2013Based in Yongin, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHOI CHANG SUself | 4 | 2013 |
| CHOI HEON SOO | 3 | 2013 |
| JEON HYUNG JUN | 3 | 2013 |
| KIM YEONG CHAN | 3 | 2013 |
| LS IND SYSTEMS CO LTD | 3 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 3 | 2013 |
| Yongin, KR | 1 | 2013 |