Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11361951 | System and method for photomultiplier tube image correction | — | 2022-06-14 |
| 11292010 | Magnetic drum separator with cam activated magnets | Michael J. Farquhar | 2022-04-05 |
| 11071988 | Rotatable magnet cradle for swarf separation | Michael J. Farquhar | 2021-07-27 |
| 10186406 | Multi-channel photomultiplier tube assembly | — | 2019-01-22 |
| 9941103 | Bias-variant photomultiplier tube | Paul Donders, Kai Cao, Jeongsik Lim | 2018-04-10 |
| 9543130 | Photomultiplier tube (PMT) having a reflective photocathode array | — | 2017-01-10 |
| 9389166 | Enhanced high-speed logarithmic photo-detector for spot scanning system | Ralph C. Wolf, Grace Hsiu-Ling Chen, Kai Cao, Jamie M. Sullivan, Paul Donders | 2016-07-12 |