Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11138993 | Write efficiency management for tape cartridge writing | Yu Cai, Chengyan Fu, Haoci Zhang | 2021-10-05 |
| 10910002 | Write efficiency management for tape cartridge writing | Yu Cai, Chengyan Fu, Haoci Zhang | 2021-02-02 |