Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168806 | Full-automatic detection apparatus and system for important zoonotic pathogen, and control method for full-automatic detection apparatus for important zoonotic pathogen | Jiabo Ding, Xiaowen Yang, Hui-Ru Jiang, Lin Liang, Ting Xin +2 more | 2024-12-17 |
| 8599831 | Method for establishing a session between a caller and a callee | Lei Yuan, Caixia Miao, Wenge Zhang, Wanjun Shang, Xiaodong Chen +1 more | 2013-12-03 |
| 8335201 | Call control method, communication system, and relevant devices | Zhiquan Yi, Hongming Chen, Guihua Li | 2012-12-18 |
| 8295464 | Method, system and apparatus for implementing ringback tone service | Zhifeng Zhang | 2012-10-23 |
| 8284767 | Call processing method, system and equipment of same number service | Zhiquan Yi, Guihua Li, Hongjin Yuan, Hui Zhu, Liyan Song | 2012-10-09 |
| 8170194 | Method and system for replicating ring back tones | Hui Yu | 2012-05-01 |
| 7471783 | Method and system for replicating ring back tones | Hui Yu | 2008-12-30 |