Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204967 | Two-dimensional code generation and decoding methods, apparatuses, and devices | Le Tao | 2025-01-21 |
| 11699053 | Narrow-strip 2-dimensional bar codes, methods, apparatuses, and devices for generating and identifying narrow-strip 2-dimensional bar codes | — | 2023-07-11 |
| 11250230 | Narrow-strip 2-dimensional bar codes, methods, apparatuses, and devices for generating and identifying narrow-strip 2-dimensional bar codes | — | 2022-02-15 |
| 11194982 | QR code positioning method and apparatus | — | 2021-12-07 |
| 10929628 | QR code positioning method and apparatus | — | 2021-02-23 |
| 10789441 | Method and apparatus for generating and identifying identification code | — | 2020-09-29 |
| 10706248 | QR code positioning method and apparatus | — | 2020-07-07 |
| 10685201 | Method and system for recognizing location information in two-dimensional code | Huan Liu, Wenrong Liu | 2020-06-16 |