Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838141 | Spun round core fiber | Joona Koponen, Changgeng Ye | 2020-11-17 |
| 10261247 | Spun round core fiber | Joona Koponen, Changgeng Ye | 2019-04-16 |
| 9784913 | Spun round core fiber | Joona Koponen, Changgeng Ye | 2017-10-10 |