Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961152 | Electronic device having helical resilient member serving as electric inductance element | Yu-Chiang Cheng, Ping-Cheng Chang | 2011-06-14 |
| 7825862 | Antenna device with surface antenna pattern integrally coated casing of electronic device | Yu-Chiang Cheng, Ping-Cheng Chang | 2010-11-02 |
| 7768461 | Antenna device with insert-molded antenna pattern | Yu-Chiang Cheng, Ping-Cheng Chang | 2010-08-03 |
| 7742002 | Antenna device with radiation pattern adjustment element | Yu-Chiang Cheng, Ping-Cheng Chang | 2010-06-22 |
| 7671811 | Antenna device with ground plane coupled to conductive portion of an electronic device | Yu-Chiang Cheng, Ping-Cheng Chang | 2010-03-02 |
| 7671809 | Antenna device with ion-implanted antenna pattern | Yu-Chiang Cheng, Ping-Cheng Chang | 2010-03-02 |
| 7474268 | Coupling antenna device having antenna pattern with multi-frequency resonating sectors | Yu-Chiang Cheng, Ping-Cheng Chang | 2009-01-06 |
| 7432866 | Antenna device with ion-implanted resonant pattern | Yu-Chiang Cheng, Ping-Cheng Chang | 2008-10-07 |