Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283058 | Method and system for analyzing global average grayscale change of tundish ink tracing experiment | Lifeng Zhang, Haojian Duan, Dinghan Li, Wei Chen, Ying Ren | 2025-04-22 |
| 9316503 | Method, server, and system for obtaining navigation information | Liqun Zhu | 2016-04-19 |
| 9065788 | Method, device and system for voice communication | Bin Zhang, Yuejun Liu, Kai Liu, Jinhai Liu, Liangliang Fan +9 more | 2015-06-23 |