Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735540 | Laser | Xi Chen, Bo Chen, Lei Gao | 2017-08-15 |
| 9294217 | Optical signal multiplexing method and optical multiplexer | Xiaolu Song, Wenbin Jiang, Qi Deng | 2016-03-22 |
| 9250355 | Device and method for optical beam combination | Qi Deng, Yaohui Xie, Xiaolu Song | 2016-02-02 |
| 9214166 | Gradient write gap for perpendicular magnetic recording writer | Dehua Han, Zhigang Bai, Lisha Wang | 2015-12-15 |
| 9135930 | Method for fabricating a magnetic write pole using vacuum deposition | Dehua Han, Ming Sun, Jose A. Medina, Jia Li, Liang Hong +2 more | 2015-09-15 |
| 9094131 | Signal generating method and apparatus | Lei Liu, Liangchuan Li, Bangning Mao | 2015-07-28 |
| 9052269 | Methods for characterizing relative film density using spectroscopic analysis at the device level | Lifan Chen, Haifeng Wang, Dehua Han | 2015-06-09 |
| 9042051 | Gradient write gap for perpendicular magnetic recording writer | Dehua Han, Zhigang Bai, Lisha Wang | 2015-05-26 |
| 8982697 | Method and apparatus for sending and receiving ethernet physical-layer OAM overhead | Chiwu Ding, Huaping Qing, Jun Cai | 2015-03-17 |
| 8848747 | Method and device for recovering OTUk frame, and system for transporting OTUk frame | Chan Zhao, Changsong Xie | 2014-09-30 |
| 8787406 | Method and apparatus for distributing and receiving high-speed ethernet media independent interface blocks | Yao Shen, Chiwu Ding | 2014-07-22 |
| 8737844 | Method and apparatus for implementing PDM-BPSK modulation and QPSK modulation in compatible manner | Lei Liu, Chao LU, Yanfu Yang, Linghao Cheng, Zhaohui Li | 2014-05-27 |
| 8451843 | Method and apparatus for sending and receiving ethernet physical-layer OAM overhead | Chiwu Ding, Huaping Qing, Jun Cai | 2013-05-28 |
| 8134919 | Method and device for protecting ethernet tree services | Hao Long | 2012-03-13 |
| 7795854 | Voltage regulating circuit | Chun-Hua Xia, Xiao-Ru Wu, Da-Wei Hu, Shih-Hao Liu | 2010-09-14 |
| 7795852 | Apparatus and method for adjusting working frequency of voltage regulator down circuit (VRD) by detecting current | Shih-Hao Liu | 2010-09-14 |
| 7542479 | Transfer device for implementing multi-port service convergence and method thereof | Jingling Liao, Xiaohong Wei | 2009-06-02 |
| 5930691 | Radio receiver capable of easily adjusting a reproduction speed of a speech signal | — | 1999-07-27 |