Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11232925 | System and method for improved beam current from an ion source | Shengwu Chang, Frank Sinclair | 2022-01-25 |
| 11120966 | System and method for improved beam current from an ion source | Shengwu Chang, Frank Sinclair | 2021-09-14 |
| 10600611 | Ion source crucible for solid feed materials | Klaus Becker, Daniel Alvarado, Graham Wright | 2020-03-24 |
| 9396903 | Apparatus and method to control ion beam current | Shengwu Chang, Kristen Rounds, William Leavitt | 2016-07-19 |