Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520226 | Cryocooler | — | 2019-12-31 |
| 10371417 | Cryocooler and rotary valve mechanism | Mingyao Xu, Qian Bao | 2019-08-06 |
| 10274230 | Annular portions protruding from a displacer and expansion space of a cryocooler | Qian Bao, Mingyao Xu, Koji Yamada | 2019-04-30 |
| 10184693 | GM cryocooler | Mingyao Xu, Qian Bao | 2019-01-22 |
| 10184694 | Cryogenic refrigerator | — | 2019-01-22 |