Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12045802 | Method and apparatus for information exchange | Lingnan Shen, Ge Chen, Huifeng Jin | 2024-07-23 |
| 11954190 | Method and apparatus for security verification based on biometric feature | Huifeng Jin, Chao Xiu, Liyun Dong, Weijie Xiao | 2024-04-09 |
| 11544711 | Biometric feature database establishing method and apparatus | Fen Zhai, Chunlei Gu, Lei Lu | 2023-01-03 |
| 11379819 | Method and apparatus for information exchange | Lingnan Shen, Ge Chen, Huifeng Jin | 2022-07-05 |
| 11336435 | Method, apparatus, and system for processing two-dimensional barcodes | Lingnan Shen, Ge Chen, Huifeng Jin | 2022-05-17 |
| 11290883 | Data transmission method, data transmitter, data receiver, and system | Lei Wang, Ge Chen, Lingnan Shen | 2022-03-29 |
| 11270310 | Biometric feature database establishing method and apparatus | Fen Zhai, Chunlei Gu, Lei Lu | 2022-03-08 |
| 11109227 | Data transmission method, data transmitter, data receiver, and system | Lei Wang, Ge Chen, Lingnan Shen | 2021-08-31 |
| 11070977 | Data transmission method, data transmitter, data receiver, and system | Lei Wang, Ge Chen, Lingnan Shen | 2021-07-20 |
| 11032070 | Method, apparatus, and system for processing two-dimensional barcodes | Lingnan Shen, Ge Chen, Huifeng Jin | 2021-06-08 |
| 10977464 | Service processing using a digital object identifier | Ge Chen, Lingnan Shen, Jie Qi | 2021-04-13 |
| 10977465 | Service processing using a digital object identifier | Ge Chen, Lingnan Shen, Jie Qi | 2021-04-13 |
| 10902233 | Service processing using a digital object identifier | Ge Chen, Lingnan Shen, Jie Qi | 2021-01-26 |
| 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 |