Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273652 | Transmission method, apparatus, and system | Weiguang Zhou, Hua Long, Zhenxing Zhang, Zhaohua Qian | 2025-04-08 |
| 9722643 | Enhanced echo cancellation in full-duplex communication | Kai Lei, Yi Gao, Qi Zhou, Qiming Wu, Kai Zhou | 2017-08-01 |
| 7069755 | Deadbolt lock with electronic touch-key | William B. Lies, Richard William Johns, Jun-Fei Zhang | 2006-07-04 |