Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215384 | System and method for cryogenic cooling | Allen J. Bartlett, William L. Johnson, Mark A. Collins, Sergei Syssoev, James A. O'Neil | 2022-01-04 |
| 10760562 | Pressure burst free high capacity cryopump | Allen J. Bartlett, Michael A. Driscoll, William L. Johnson, Robert P. Sullivan, Sergei Syssoev +2 more | 2020-09-01 |
| 10632399 | Multi-refrigerator high speed cryopump | Allen J. Bartlett, Sergei Syssoev | 2020-04-28 |
| 10156386 | System and method for cryogenic cooling | Allen J. Bartlett, William L. Johnson, Mark A. Collins, Sergei Syssoev, James A. O'Neil | 2018-12-18 |
| 9926919 | Cryopump | Sergei Syssoev, Allen J. Bartlett, John J. Casello, Jeffrey A. Wells | 2018-03-27 |
| 9687753 | Multi-refrigerator high speed cryopump | Allen J. Bartlett, Sergei Syssoev | 2017-06-27 |
| 9266038 | Cryopump | Sergei Syssoev, Allen J. Bartlett, John J. Casello, Jeffrey A. Wells | 2016-02-23 |
| 9266039 | Cryopump with controlled hydrogen gas release | Allen J. Bartlett, John J. Casello, Jeffrey A. Wells | 2016-02-23 |
| 8082741 | Integral facet cryopump, water vapor pump, or high vacuum pump | Allen J. Bartlett, Joseph A. Kraus | 2011-12-27 |
| 7155919 | Cryopump temperature control of arrays | Donald A. Olsen, Peter W. Gaudet, John T. Harvell | 2007-01-02 |
| 6755028 | Electronically controlled cryopump | Peter W. Gaudet, Donald A. Olsen | 2004-06-29 |
| 6510697 | System and method for recovering from a power failure in a cryopump | Maureen C. Buonpane, Philip D. Acomb, Brian Foley, Stephen J. Yamartino, Robert M. Patterson | 2003-01-28 |
| 6022195 | Electronically controlled vacuum pump with control module | Peter W. Gaudet, Robert J. Lepofsky, David E. Roche, Alan L. Weeks, Gerald J. Fortier +3 more | 2000-02-08 |
| 5906102 | Cryopump with gas heated exhaust valve and method of warming surfaces of an exhaust valve | Allen J. Bartlett, Joseph P. Johnson | 1999-05-25 |
| 5819545 | Cryopump with selective condensation and defrost | Stephen R. Matte | 1998-10-13 |
| 5775109 | Enhanced cooldown of multiple cryogenic refrigerators supplied by a common compressor | Stephen J. Yamartino, Martin Stein, Robert E. Khederian | 1998-07-07 |
| 5517823 | Pressure controlled cryopump regeneration method and system | Bruce R. Andeen, Gerald J. Fortier, Allen J. Bartlett, Philip C. Lessard | 1996-05-21 |
| 5157928 | Electronically controlled cryopump | Peter W. Gaudet, Donald A. Olsen, John T. Harvell, Robert J. Lepofsky, David E. Roche +1 more | 1992-10-27 |
| 4918930 | Electronically controlled cryopump | Peter W. Gaudet, Donald A. Olsen, John T. Harvell, Robert J. Lepofsky, David E. Roche +1 more | 1990-04-24 |
| 4655046 | Cryopump with exhaust filter | David C. Planchard | 1987-04-07 |
| 4577465 | Oil free vacuum system | Donald A. Olsen | 1986-03-25 |
| 4546613 | Cryopump with rapid cooldown and increased pressure | Donald A. Olsen | 1985-10-15 |