Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197337 | Versioning group cache system | Chunhui Liu, Jian Zhou | 2025-01-14 |
| 12192407 | Batch ringing for large call queues | Fengkai Zhang | 2025-01-07 |
| 11985187 | Phone system failover management | Yong Yang, Lei Zheng | 2024-05-14 |
| 11811972 | Group handling of calls for large call queues | Fengkai Zhang | 2023-11-07 |
| 11785077 | Active-active standby for real-time telephony traffic | Yongxiang Dai, Yong Yang | 2023-10-10 |
| 11575741 | System and method for active-active standby in phone system management | Yong Yang, Lei Zheng | 2023-02-07 |
| 9355185 | Infinite browse | Yookyung Kim, Xin Li, Alexandra Levich, Tom Chi, Ming Sui +2 more | 2016-05-31 |
| 9317595 | Fast title/summary extraction from long descriptions | Xin Li | 2016-04-19 |
| 8600979 | Infinite browse | Yookyung Kim, Xin Li, Alexandra Levich, Tom Chi, Ming Sui +2 more | 2013-12-03 |
| 7998009 | Mechanical and hydraulic composite transmission device | Hongzhi Zhao | 2011-08-16 |