Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9208360 | RFID tag for RFID service and RFID service method thereof | Sewon Oh, Gilyoung Choi, Cheolsig Pyo, Jongsuk Chae, David Tschische | 2015-12-08 |
| 8779899 | RFID interrogator retransmitting command depending on collision situation and control method thereof | Sewon Oh, Gilyoung Choi, Cheolsig Pyo, Jongsuk Chae, Josef Preishuber-Pfluegl +1 more | 2014-07-15 |
| 8779900 | RFID interrogator having collision type identification function and control method thereof | Jihoon Bae, Donghan Lee, Sewon Oh, Gilyoung Choi, Cheolsig Pyo +3 more | 2014-07-15 |
| 8773242 | RFID interrogator calculating adaptive retransmission wait time and control method thereof | Sewon Oh, Gilyoung Choi, Cheolsig Pyo, Jongsuk Chae, David Tschische | 2014-07-08 |