| 7242191 |
Cold mass support structure and helium vessel of actively shielded high field open MRI magnets |
Evangelos Trifon Laskaris, Xianrui Huang, Michael Anthony Palmo, Paul St. Mark Shadforth Thompson |
2007-07-10 |
$120,252,000 |
| 6995562 |
Conduction cooled passively-shielded MRI magnet |
Evangelos Trifon Laskaris, Xianrui Huang |
2006-02-07 |
$36,758,000 |
| 6783059 |
Conduction cooled passively-shielded MRI magnet |
Evangelos Trifon Laskaris, Xianrui Huang |
2004-08-31 |
$42,128,000 |
| 6694602 |
Method of making a pole piece for an MRI |
Evangelos Trifon Laskaris, William D. Barber, Bulent Aksel, Paul Shadforth Thompson |
2004-02-24 |
$52,119,000 |
| 6429761 |
Mold for bonding MRI pole piece tiles and method of making the mold |
Evangelos Trifon Laskaris, William D. Barber, Johannes Martinus van Oort, Bulent Aksel, Paul Shadforth Thompson |
2002-08-06 |
$58,345,000 |
| 6259252 |
Laminate tile pole piece for an MRI, a method manufacturing the pole piece and a mold bonding pole piece tiles |
Evangelos Trifon Laskaris, William D. Barber, Johannes Martinus van Oort, Bulent Aksel, Paul Shadforth Thompson |
2001-07-10 |
$136,843,000 |
| 6218923 |
Magnet having shielding |
Evangelos Trifon Laskaris, Michael Anthony Palmo |
2001-04-17 |
$169,896,000 |
| 6215384 |
Magnet including shielding |
Evangelos Trifon Laskaris, Michael Anthony Palmo |
2001-04-10 |
$111,168,000 |
| 6215383 |
Magnet with shielding |
Evangelos Trifon Laskaris, Michael Anthony Palmo |
2001-04-10 |
$111,168,000 |
| 6181137 |
Unified shimming for magnetic resonance superconducting magnets |
Timothy John Havens, Xianrui Huang, Robert Sethfield Smith, Steven Ho-Chong Wong, Bu-Xin Xu +1 more |
2001-01-30 |
$123,643,000 |
| 6157279 |
Open magnet having shielding |
Evangelos Trifon Laskaris, Michael Anthony Palmo, Bu-Xin Xu, Bruce Campbell Amm |
2000-12-05 |
$244,026,000 |
| 6100780 |
Cryogenic-fluid-cooled open MRI magnet with uniform magnetic field |
Bizhan Dorri, Evangelos Trifon Laskaris, Timothy John Havens |
2000-08-08 |
$249,610,000 |
| 5994991 |
Open magnet having shielding |
Evangelos Trifon Laskaris, Michael Anthony Palmo, Bu-Xin Xu, Bruce Campbell Amm |
1999-11-30 |
$112,915,000 |
| 5874882 |
Open and shielded superconductive magnet |
Evangelos Trifon Laskaris, Michael Anthony Palmo, Bruce Campbell Amm |
1999-02-23 |
$129,822,000 |
| 5801609 |
MRI head magnet |
Evangelos Trifon Laskaris |
1998-09-01 |
$72,189,000 |
| 5721523 |
Compact MRI superconducting magnet |
Bizhan Dorri, Evangelos Trifon Laskaris |
1998-02-24 |
$67,577,000 |
| 5677630 |
Planar superconducting MRI magnet |
Evangelos Trifon Laskaris |
1997-10-14 |
$73,558,000 |
| 5594401 |
Closed superconductive magnet with uniform imaging volume |
Bizhan Dorri, Evangelos Trifon Laskaris |
1997-01-14 |
$27,711,000 |
| 5568102 |
Closed superconductive magnet with homogeneous imaging volume |
Bizhan Dorri, Evangelos Trifon Laskaris |
1996-10-22 |
$23,388,000 |
| 5568110 |
Closed MRI magnet having reduced length |
Bizhan Dorri, Evangelos Trifon Laskaris |
1996-10-22 |
$23,388,000 |
| 5565831 |
Shielded and open MRI magnet |
Bizhan Dorri, Evangelos Trifon Laskaris, Timothy John Havens |
1996-10-15 |
$50,241,000 |
| 5539366 |
Magnet having contoured pole faces for magnetic field homogeneity |
Bizhan Dorri, Evangelos Trifon Laskaris, Bu-Xin Xu |
1996-07-23 |
$28,030,000 |
| 5517169 |
Superconducting magnet with magnetic shielding |
Evangelos Trifon Laskaris, Bizhan Dorri, Madabushi V. Chari, Gerald Burt Kliman |
1996-05-14 |
$19,284,000 |
| 5517168 |
Superconducting magnet with magnetic shielding |
Bizhan Dorri, Evangelos Trifon Laskaris |
1996-05-14 |
$19,284,000 |
| 5446434 |
Magnet having pole faces with trapezoidal-shaped shims |
Bizhan Dorri, Evangelos Trifon Laskaris |
1995-08-29 |
$12,823,000 |