Issued Patents All Time
Showing 126–136 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538678 | Data storing apparatus and method for RFID tags with sensors | Jae Young Jung, Jun-Ho Yeo, Hae-Won Son, Gil-Young Choi, Yoon-Mee Doh +1 more | 2009-05-26 |
| 7504998 | PIFA and RFID tag using the same | Won Kyu Choi, Hae-Won Son, Je Hoon Yun, Ji-Hoon Bae, Jong-Suk Chae | 2009-03-17 |
| 7505008 | Electrical loop antenna with unidirectional and uniform current radiation source | Chan Soo Shin, Won Kyu Choi, Hae-Won Son, Gil-Young Choi, Jong-Suk Chae +3 more | 2009-03-17 |
| 7427955 | Dual polarization antenna and RFID reader employing the same | Won Kyu Choi, Nak-Seon Seong, Jong-Suk Chae | 2008-09-23 |
| 7414583 | PIFA, RFID tag using the same and antenna impedance adjusting method thereof | Won Kyu Choi, Nak-Seon Seong, Jong-Suk Chae | 2008-08-19 |
| 7161357 | Apparatus for measuring read range between RFID tag and reader | Jong Moon LEE, Nae-Soo Kim, Jong-Suk Chae | 2007-01-09 |
| 7006044 | Microstrip patch antenna using MEMS technology | Won Kyu Choi, Yong-Heui Cho, Soon-Ik Jeon, Chang-Joo Kim | 2006-02-28 |
| 6965345 | Method for designing multiband antenna using genetic algorithm device linked to full electromagnetic wave analyzing device | Ji-Hoon Bae, You Chung Chung, Jeong Il Kim, Jae-Ick Choi, Chang-Joo Kim | 2005-11-15 |
| 6124832 | Structure of vehicular active antenna system of mobile and satellite tracking method with the system | Soon-Ik Jeon, Soon-Young Eom, Jae-Ick Choi, Choon Sik Yim | 2000-09-26 |
| 5854609 | Satellite tracking method for vehicle-mounted antenna system | Sook Ik Jeon, Chan Goo Park | 1998-12-29 |
| 5497402 | Automatic frequency control device for satellite communications ground system | Jin Ho Jo, Jae-Ick Choi | 1996-03-05 |