Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649637 | Polarization interference optical interleaver | Weiwei Zhang, Zeqin Wang, Hong Xie | 2014-02-11 |
| 8380067 | Tunable chromatic dispersion compensation device and method | Zeqin Wang, Guohui Zheng, Xiaobing Qiu | 2013-02-19 |
| 7864482 | Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch | Alexander Babinski, Duc T. Phan, Yanbin Song | 2011-01-04 |
| 7443268 | Bandpass filter within a multilayered low temperature co-fired ceramic substrate | Tsung-Ta Tsai | 2008-10-28 |
| 6593816 | Balanced input/output filter circuit and device | Pao-You Yen | 2003-07-15 |
| 6071593 | Ceramic packing with channels for thermal and catalytic beds | Ko C. Lang | 2000-06-06 |
| 5851636 | Ceramic packing with channels for thermal and catalytic beds | Ko C. Lang | 1998-12-22 |