Issued Patents All Time
Showing 1–25 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018780 | Split pulse tube connecting line | Mingyao Xu, Tian Lei | 2024-06-25 |
| 11662123 | Reversible pneumatic drive expander | Mingyao Xu | 2023-05-30 |
| 11649989 | Heat station for cooling a circulating cryogen | — | 2023-05-16 |
| 11604010 | Co-axtal, double-inlet valve for pulse tube cryocooler | Tian Lei, Mingyao Xu | 2023-03-14 |
| RE49384 | Helium compressor with dual after-coolers | R Bruce Sloan | 2023-01-24 |
| 11215385 | Hybrid Gifford-McMahon-Brayton expander | — | 2022-01-04 |
| 11149992 | Dual helium compressors | Eric Seitz, Stephen Dunn | 2021-10-19 |
| 11137181 | Gas balanced engine with buffer | — | 2021-10-05 |
| 10794616 | Hybrid Brayton—Gifford-McMahon expander | — | 2020-10-06 |
| 10753653 | Heat station for cooling a circulating cryogen | — | 2020-08-25 |
| 10704809 | System for warming-up and cooling-down a superconducting magnet | Santhosh K. Gandla | 2020-07-07 |
| 10677498 | Brayton cycle engine with high displacement rate and low vibration | — | 2020-06-09 |
| 10634393 | Cryogenic expander with collar bumper for reduced noise and vibration characteristics | — | 2020-04-28 |
| 10240832 | Helium compressor with dual after-coolers | R Bruce Sloan | 2019-03-26 |
| 9897350 | MRI cool down apparatus | — | 2018-02-20 |
| 9581360 | Gas balanced cryogenic expansion engine | Stephen Dunn, John Borchers | 2017-02-28 |
| 9546647 | Gas balanced brayton cycle cold water vapor cryopump | — | 2017-01-17 |
| 9186601 | Cryopump drain and vent | — | 2015-11-17 |
| 9174144 | Low profile cryopump | — | 2015-11-03 |
| 9080794 | Gas balanced cryogenic expansion engine | — | 2015-07-14 |
| 8978400 | Air cooled helium compressor | Stephen Dunn | 2015-03-17 |
| 8776534 | Gas balanced cryogenic expansion engine | Stephen Dunn, John Borchers | 2014-07-15 |
| 8448461 | Fast cool down cryogenic refrigerator | — | 2013-05-28 |
| 8418479 | Co-axial multi-stage pulse tube for helium recondensation | Mingyao Xu | 2013-04-16 |
| 8187370 | Horizontal bulk oil separator | Stephen Dunn | 2012-05-29 |