Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464558 | Low eddy current cryogen circuit for superconducting magnets | Paul Shadforth Thompson, David Thomas Ryan, Gregory Alan Lehmann, Timothy John Havens | 2008-12-16 |
| 7449889 | Heat pipe cooled superconducting magnets with ceramic coil forms | Bulent Aksel, Kathleen Melanie Amm, Evangelos Trifon Laskaris, Ernst Wolfgang Stautner, Paul St. Mark Shadforth Thompson +3 more | 2008-11-11 |
| 7423431 | Multiple ring polefaceless permanent magnet and method of making | Kathleen Melanie Amm, Evangelos Trifon Laskaris, Paul Shadforth Thompson, Bulent Aksel, Bruce Campbell Amm +2 more | 2008-09-09 |
| 7372273 | High temperature superconducting current leads for superconducting magnets | Paul Shadforth Thompson, Xu Minfeng | 2008-05-13 |
| 7352183 | Method and apparatus for locally shielding MR superconducting magnet coil | — | 2008-04-01 |
| 7342757 | System and method for quench protection of a superconductor | Kiruba Sivasubramaniam, James William Bray, David Thomas Ryan | 2008-03-11 |
| 7319329 | Cold mass with discrete path substantially conductive coupler for superconducting magnet and cryogenic cooling circuit | Paul Shadforth Thompson, Evangelos Trifon Laskaris | 2008-01-15 |
| 7242191 | Cold mass support structure and helium vessel of actively shielded high field open MRI magnets | Evangelos Trifon Laskaris, Michele D. Ogle, Michael Anthony Palmo, Paul St. Mark Shadforth Thompson | 2007-07-10 |
| 7148689 | Permanent magnet assembly with movable permanent body for main magnetic field adjustable | Evangelos Trifon Laskaris, Kathleen Melanie Amm, Bruce Campbell Amm, Michael Anthony Palmo | 2006-12-12 |
| 7053509 | Quench monitoring and control system and method of operating same | David Thomas Ryan, Evangelos Trifon Laskaris | 2006-05-30 |
| 7053740 | Low field loss cold mass structure for superconducting magnets | Evangelos Trifon Laskaris, Paul St. Mark Shadforth Thompson | 2006-05-30 |
| 7003977 | Cryogenic cooling system and method with cold storage device | Albert Eugene Steinbach, Robert Adolph Ackermann | 2006-02-28 |
| 6995562 | Conduction cooled passively-shielded MRI magnet | Evangelos Trifon Laskaris, Michele D. Ogle | 2006-02-07 |
| 6906517 | Method and apparatus for maintaining thermal stability of permanent magnets in MRI systems | Paul St. Mark Shadforth Thompson, Kathleen Melanie Amm, William D. Barber | 2005-06-14 |
| 6900714 | System and method for quench and over-current protection of superconductor | Evangelos Trifon Laskaris, Kiruba Sivasubramaniam, James William Bray, David Thomas Ryan, James Michael Fogarty +1 more | 2005-05-31 |
| 6850066 | Systems and methods for gradient compensation in magnetic resonance imaging | Timothy John Havens, David Thomas Ryan | 2005-02-01 |
| 6783059 | Conduction cooled passively-shielded MRI magnet | Evangelos Trifon Laskaris, Michele D. Ogle | 2004-08-31 |
| 6778054 | Methods and apparatus for passive shimming of magnets | Bruce Campbell Amm | 2004-08-17 |
| 6762517 | High temperature super-conducting rotor having a vacuum vessel and electromagnetic shield and an assembly method | Yu Wang, Konrad Roman Weeber, Kiruba Sivasubramaniam, Robert John Nygard | 2004-07-13 |
| 6717781 | Balanced quench protection circuit | Minfeng Xu, Bu-Xin Xu, Jinhua Huang | 2004-04-06 |
| 6608409 | High temperature super-conducting rotor having a vacuum vessel and electromagnetic shield and an assembly method | Yu Wang, Konrad Roman Weeber, Kiruba Sivasubramaniam, Robert John Nygard | 2003-08-19 |
| 6504461 | Open magnet with recessed field shaping coils | Michael Anthony Palmo, Evangelos Trifon Laskaris, Bruce Campbell Amm | 2003-01-07 |
| 6358583 | Laminated composite shell assembly with joint bonds | Somanath Nagendra, Evangelos Trifon Laskaris | 2002-03-19 |
| 6358582 | Laminated composite shell assembly for magnet applications | Somanath Nagendra, Evangelos Trifon Laskaris | 2002-03-19 |
| 6289681 | Superconducting magnet split cryostat interconnect assembly | Phillip W. Eckels, Richard Thomas Hackett, Gregory F. Hayworth, Clifford J. Ginfrida, Gregory Alan Lehmann +2 more | 2001-09-18 |