Andeen; Bruce R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Andeen; Bruce R..The latest application filed is for "helium management control system".
- Andeen; Bruce R. - Collierville TN
- Andeen; Bruce R. - Boxborough MA
- Andeen; Bruce R. - Acton MA
| Patent | Date |
|---|---|
| Helium management control system Grant 10,288,052 - Dresens , et al. | 2019-05-14 |
| Helium Management Control System App 20170002802 - Dresens; Paul E. ; et al. | 2017-01-05 |
| Helium management control system Grant 9,334,859 - Dresens , et al. May 10, 2 | 2016-05-10 |
| Helium Management Control System App 20150040596 - Dresens; Paul E. ; et al. | 2015-02-12 |
| Linear drive cryogenic refrigerator Grant 8,413,452 - Morris , et al. April 9, 2 | 2013-04-09 |
| Linear Drive Cryogenic Refrigerator App 20110126554 - Morris; Ronald N. ; et al. | 2011-06-02 |
| Method and apparatus for detecting and measuring state of fullness in cryopumps Grant 7,320,224 - Ash , et al. January 22, 2 | 2008-01-22 |
| Helium management control system Grant 7,127,901 - Dresens , et al. October 31, 2 | 2006-10-31 |
| Method and apparatus for detecting and measuring state of fullness in cryopumps App 20050155358 - Ash, Gary S. ; et al. | 2005-07-21 |
| Helium management control system App 20030014985 - Dresens, Paul E. ; et al. | 2003-01-23 |
| Pressure controlled cryopump regeneration method and system Grant 5,517,823 - Andeen , et al. May 21, 1 | 1996-05-21 |
| Means for periodic desorption of a cryopump Grant 4,910,965 - Lepofsky , et al. March 27, 1 | 1990-03-27 |
| Cryogenic recondenser with remote cold box Grant 4,766,741 - Bartlett , et al. August 30, 1 | 1988-08-30 |
| Cryopump regeneration method and apparatus Grant 4,718,240 - Andeen , et al. January 12, 1 | 1988-01-12 |
| Cryopump with quicker adsorption Grant 4,718,241 - Lessard , et al. January 12, 1 | 1988-01-12 |
| Cryogenic refrigerator with non-metallic regenerative heat exchanger Grant 4,404,808 - Andeen September 20, 1 | 1983-09-20 |
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