Inventor
LASKARIS EVANGELOS TRIFON
US109 patents
Patents
50 patentsUS7023309B2Apr 4, 2006
Permanent magnet assembly and method of making thereof
GEN ELECTRIC39 citations96
US6525634B2Feb 25, 2003
Permanent magnet assembly and method of making thereof
GEN ELECTRIC52 citations96
US6518867B2Feb 11, 2003
Permanent magnet assembly and method of making thereof
GEN ELECTRIC61 citations96
US6442949B1Sep 3, 2002
Cryongenic cooling refrigeration system and method having open-loop short term cooling for a superconducting machine
GEN ELECTRIC70 citations96
US6438969B1Aug 27, 2002
Cryogenic cooling refrigeration system for rotor having a high temperature super-conducting field winding and method
GEN ELECTRIC69 citations96
US6246308B1Jun 12, 2001
Superconductive magnet including a cryocooler coldhead
GEN ELECTRIC70 citations96
US6181228B1Jan 30, 2001
Superconductive magnet including a cryocooler coldhead
GEN ELECTRIC49 citations96
US5801609ASep 1, 1998
MRI head magnet
GEN ELECTRIC75 citations96
US5774032AJun 30, 1998
Cooling arrangement for a superconducting coil
GEN ELECTRIC74 citations96
US5677630AOct 14, 1997
Planar superconducting MRI magnet
GEN ELECTRIC59 citations96
US5672921ASep 30, 1997
Superconducting field winding assemblage for an electrical machine
GEN ELECTRIC58 citations96
US5691679ANov 25, 1997
Ceramic superconducting lead resistant to moisture and breakage
GEN ELECTRIC55 citations94
US6725683B1Apr 27, 2004
Cryogenic cooling system for rotor having a high temperature super-conducting field winding
GEN ELECTRIC25 citations93
US6617714B2Sep 9, 2003
High temperature super-conducting coils supported by an iron core rotor
GEN ELECTRIC20 citations93
US6553773B2Apr 29, 2003
Cryogenic cooling system for rotor having a high temperature super-conducting field winding
GEN ELECTRIC39 citations93
US6198371B1Mar 6, 2001
Open magnet with floor mount
GEN ELECTRIC27 citations93
US7821164B2Oct 26, 2010
Method and apparatus for a superconducting generator driven by wind turbine
GEN ELECTRIC20 citations92
US7626477B2Dec 1, 2009
Cold mass cryogenic cooling circuit inlet path avoidance of direct conductive thermal engagement with substantially conductive coupler for superconducting magnet
GEN ELECTRIC20 citations92
US7498814B1Mar 3, 2009
Magnet assembly for magnetic resonance imaging system
GEN ELECTRIC23 citations92
US7423431B2Sep 9, 2008
Multiple ring polefaceless permanent magnet and method of making
GEN ELECTRIC44 citations92
US7226894B2Jun 5, 2007
Superconducting wire, method of manufacture thereof and the articles derived therefrom
GEN ELECTRIC21 citations92
US7218195B2May 15, 2007
Method and apparatus for magnetizing a permanent magnet
GEN ELECTRIC17 citations92
US7148689B2Dec 12, 2006
Permanent magnet assembly with movable permanent body for main magnetic field adjustable
GEN ELECTRIC39 citations92
US7053743B2May 30, 2006
Permanent magnet assembly and method of making thereof
GEN ELECTRIC22 citations92
US6774633B2Aug 10, 2004
High-field open MRI magnet isolation system and method
GEN ELECTRIC16 citations92
US6590305B2Jul 8, 2003
High temperature super-conducting synchronous rotor having an electromagnetic shield and method for assembly
GEN ELECTRIC21 citations92
US6415613B1Jul 9, 2002
Cryogenic cooling system with cooldown and normal modes of operation
GEN ELECTRIC47 citations92
US6412289B1Jul 2, 2002
Synchronous machine having cryogenic gas transfer coupling to rotor with super-conducting coils
GEN ELECTRIC47 citations92
US6255928B1Jul 3, 2001
Magnet having a shim for a laminated pole piece
GEN ELECTRIC35 citations92
US6218923B1Apr 17, 2001
Magnet having shielding
GEN ELECTRIC20 citations92
US6201462B1Mar 13, 2001
Open superconductive magnet having a cryocooler coldhead
GEN ELECTRIC28 citations92
US6172588B1Jan 9, 2001
Apparatus and method for a superconductive magnet with pole piece
GEN ELECTRIC34 citations92
US6100780AAug 8, 2000
Cryogenic-fluid-cooled open MRI magnet with uniform magnetic field
GEN ELECTRIC36 citations92
US5994991ANov 30, 1999
Open magnet having shielding
GEN ELECTRIC22 citations92
US5883558AMar 16, 1999
Open superconductive magnet having shielding
GEN ELECTRIC57 citations92
US5874880AFeb 23, 1999
Shielded and open superconductive magnet
GEN ELECTRIC38 citations92
US5874882AFeb 23, 1999
Open and shielded superconductive magnet
GEN ELECTRIC26 citations92
US5721523AFeb 24, 1998
Compact MRI superconducting magnet
GEN ELECTRIC27 citations92
US5681006AOct 28, 1997
Apparatus for winding an electrical conductor on a coil form
GEN ELECTRIC23 citations92
US7345560B2Mar 18, 2008
Method and apparatus for magnetizing a permanent magnet
GEN ELECTRIC40 citations91
US6900714B1May 31, 2005
System and method for quench and over-current protection of superconductor
GEN ELECTRIC50 citations91
US6662434B2Dec 16, 2003
Method and apparatus for magnetizing a permanent magnet
GEN ELECTRIC24 citations91
US5999075ADec 7, 1999
Open magnet with shielding
GEN ELECTRIC18 citations91
US7053740B1May 30, 2006
Low field loss cold mass structure for superconducting magnets
GEN ELECTRIC46 citations90
US6166617ADec 26, 2000
Pole piece assembly and open magnet having same
GEN ELECTRIC26 citations86
US8374663B2Feb 12, 2013
Cooling system and method for cooling superconducting magnet devices
GEN ELECTRIC8 citations84
US7319329B2Jan 15, 2008
Cold mass with discrete path substantially conductive coupler for superconducting magnet and cryogenic cooling circuit
GEN ELECTRIC17 citations84
US6711421B2Mar 23, 2004
Structural reinforced superconducting ceramic tape and method of making
GEN ELECTRIC14 citations84
US6605885B2Aug 12, 2003
Super-conducting rotor coil support with tension rods and bolts
GEN ELECTRIC14 citations84
US6570476B1May 27, 2003
Thermal shield suspension for superconductive magnets
GEN ELECTRIC17 citations84
Showing the top 50 of 109 patents by PatentIndex Score.