Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11410687 | Write efficiency management for tape cartridge writing | Yu Cai, Haoci Zhang, John Mah | 2022-08-09 |
| 11237736 | Efficient data recovery for tape storage system | Yu Cai, John Mah, Haoci Zhang | 2022-02-01 |
| 11138993 | Write efficiency management for tape cartridge writing | Yu Cai, Haoci Zhang, John Mah | 2021-10-05 |
| 10910002 | Write efficiency management for tape cartridge writing | Yu Cai, Haoci Zhang, John Mah | 2021-02-02 |