Inventor
PURCELL JOHN R
US25 patents
⚠️ This page may combine multiple inventors who share the name “PURCELL JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GA TECHNOLOGIES INC
8 patentsUS4658229AApr 14, 1987
Magnet system providing a region of substantially homogeneous field strength
GA TECHNOLOGIES INC28 citations89
US4625193ANov 25, 1986
Magnet lead assembly
GA TECHNOLOGIES INC19 citations82
US4743880AMay 10, 1988
MRI magnet system having shield and method of manufacture
GA TECHNOLOGIES INC22 citations81
US4694269ASep 15, 1987
Magnet system and method of its manufacture
GA TECHNOLOGIES INC23 citations79
US4680936AJul 21, 1987
Cryogenic magnet systems
GA TECHNOLOGIES INC21 citations78
US4647888AMar 3, 1987
High heat capacity composites for a superconductor
GA TECHNOLOGIES INC11 citations74
US4602231AJul 22, 1986
Spaced stabilizing means for a superconducting switch
GA TECHNOLOGIES INC11 citations70
US4528609AJul 9, 1985
Method and apparatus for protecting superconducting magnetic energy storage systems during rapid energy dissipation
GA TECHNOLOGIES INC4 citations63
GEN ATOMICS
3 patentsUS4931759AJun 5, 1990
Magnetic resonance imaging magnet having minimally symmetric ferromagnetic shield
GEN ATOMICS23 citations92
US4841268AJun 20, 1989
MRI Magnet system with permanently installed power leads
GEN ATOMICS44 citations92
US4768008AAug 30, 1988
MRI magnet system with vessel having composite first wall
GEN ATOMICS21 citations81
CDC PARTNERS
3 patentsADVANCED CRYO MAGNETICS INC
3 patentsUS5148137ASep 15, 1992
Containment vessel for use with a pulsed magnet system and method of manufacturing same
ADVANCED CRYO MAGNETICS INC7 citations70
US5019247AMay 28, 1991
Pulsed magnet system
ADVANCED CRYO MAGNETICS INC10 citations70
US5237738AAug 24, 1993
Method of manufacturing a containment vessel for use with a pulsed magnet system
ADVANCED CRYO MAGNETICS INC4 citations59