Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789593 | Biometric feature database establishing method and apparatus | Fen Zhai, Chunlei Gu, Lei Lu | 2020-09-29 |
| 10790970 | Method, apparatus, and system for processing two-dimensional barcodes | Lingnan Shen, Ge Chen, Huifeng Jin | 2020-09-29 |
| 10607050 | Service processing using a digital object identifier | Ge Chen, Lingnan Shen, Jie Qi | 2020-03-31 |
| 10581597 | Method, apparatus, and system for processing two-dimensional barcodes | Lingnan Shen, Ge Chen, Huifeng Jin | 2020-03-03 |