Inventor

Bu-Xin Xu

Inventor

Florence, SC, US

Overview

1992–2007

Patent span

Physics

Primary field (CPC G)

Patents· 29 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary

G01RMeasuring electric variables50%

H01FMagnets16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification6%

H02HEmergency protective circuit arrangements4%

H10NElectric solid-state devices not otherwise provided for4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

A61BDiagnosis2%

B23KSoldering or unsoldering2%

F17CVessels for containing or storing compressed, liquefied or solidified gases2%

PatentTitleYear

7,196,520'Method and apparatus for passive shimming of magnets'2007 7,001,479'Methods and apparatus for assembling magnetized permanent magnetic blocks'2006 6,984,982'Method and system for shimming an MRI magnet assembly'2006 6,958,672'System and method for magnetizing blocks on a magnet assembly of an MRI device'2005 6,859,123'Methods and apparatus for positioning permanent magnetic blocks'2005 6,844,801'Methods and apparatus for adjusting center magnetic field of a magnetic field generator for MRI'2005 6,828,891'Method for assembling magnetic members for magnetic resonance imaging magnetic field generator'2004 6,819,108'Method of magnetic field controlled shimming'2004 6,809,619'System and method for adjusting magnetic center field for permanent MRI magnetic field generator'2004 6,717,781'Balanced quench protection circuit'2004 6,664,878'Method for assembling magnetic members for magnetic resonance imaging magnetic field generator'2003 6,289,681'Superconducting magnet split cryostat interconnect assembly'2001 6,181,137'Unified shimming for magnetic resonance superconducting magnets'2001 6,157,279'Open magnet having shielding'2000 6,150,912'Open architecture superconducting magnet helium vessel structure'2000 5,994,991'Open magnet having shielding'1999 5,973,582'Resonance imager mobile van magnetic field homogeneity shift compensation'1999 5,883,558'Open superconductive magnet having shielding'1999 5,731,939'Quench-protecting electrical circuit for a superconducting magnet'1998 5,701,075'Magnetic resonance imaging shimming by superconducting gradient shield'1997 5,690,991'Superconducting joint between Nb.sub.3 Sn tape and NbTi wire for use in superconducting magnets'1997 5,668,516'Simplified active shield superconducting magnet assembly for magnetic resonance imaging'1997 5,539,367'Superconducting gradient shields in magnetic resonance imaging magnets'1996 5,539,366'Magnet having contoured pole faces for magnetic field homogeneity'1996 5,394,130'Persistent superconducting switch for conduction-cooled superconducting magnet'1995 5,345,208'Pole face design for a C-shaped superconducting magnet'1994 5,291,169'Open architecture magnetic resonance imaging superconducting magnet assembly'1994 5,255,837'Coil leap lap joint for superconducting magnet'1993 5,140,266'Apparatus and method for the non-destructive evaluation of a bifilar superconducting winding'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2007Patents assigned to GEN ELECTRIC (21)· patent assignee history

1992–2007Based in Florence, SC, US· patent location history

2003–2006Patents assigned to GE MED SYS GLOBAL TECH CO LLC (7)· patent assignee history

2004Patents assigned to G E MEDICAL SYSTEMS GLOBAL TEC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	21	1992–2007
GE MED SYS GLOBAL TECH CO LLC	7	2003–2006
G E MEDICAL SYSTEMS GLOBAL TEC	1	2004

Locations

Location	Patents	Span
Florence, SC, US	29	1992–2007