Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000504 | Multifunctional electro-hydraulic flow control valve and flow control method | Long Quan, Lei Ge, Weinan Huang, Bo Wang | 2024-06-04 |
| 9613266 | Complex background-oriented optical character recognition method and device | Tiancai Liang, Liangxu Chen | 2017-04-04 |