Inventor
CROAT JOHN J
US13 patents
Patents
13 patentsUS4851058AJul 25, 1989
High energy product rare earth-iron magnet alloys
GEN MOTORS CORP70 citations95
US4802931AFeb 7, 1989
High energy product rare earth-iron magnet alloys
GEN MOTORS CORP111 citations95
US4496395AJan 29, 1985
High coercivity rare earth-iron magnets
GEN MOTORS CORP82 citations95
US5352301AOct 4, 1994
Hot pressed magnets formed from anisotropic powders
GEN MOTORS CORP36 citations92
US5172751ADec 22, 1992
High energy product rare earth-iron magnet alloys
GEN MOTORS CORP45 citations92
US4902361AFeb 20, 1990
Bonded rare earth-iron magnets
GEN MOTORS CORP44 citations92
US4076561AFeb 28, 1978
Method of making a laminated rare earth metal-cobalt permanent magnet body
GEN MOTORS CORP25 citations82
US4347086AAug 31, 1982
Selective magnetization of rare-earth transition metal alloys
GEN MOTORS CORP23 citations81
US4312684AJan 26, 1982
Selective magnetization of manganese-aluminum alloys
GEN MOTORS CORP20 citations81
US5314548AMay 24, 1994
Fine grained anisotropic powder from melt-spun ribbons
GEN MOTORS CORP19 citations73
US5174362ADec 29, 1992
High-energy product rare earth-iron magnet alloys
GEN MOTORS CORP13 citations73
US5056585AOct 15, 1991
High energy product rare earth-iron magnet alloys
GEN MOTORS CORP12 citations73
US4881985ANov 21, 1989
Method for producing anisotropic RE-FE-B type magnetically aligned material
GEN MOTORS CORP19 citations73