JC

John J. Croat

General Motors: 12 patents #1,243 of 18,328Top 7%
Overall (All Time): #429,373 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5352301 Hot pressed magnets formed from anisotropic powders Viswanathan Panchanathan 1994-10-04
5314548 Fine grained anisotropic powder from melt-spun ribbons Viswanathan Panchanathan, Gregory P. Meisner 1994-05-24
5174362 High-energy product rare earth-iron magnet alloys 1992-12-29
5172751 High energy product rare earth-iron magnet alloys 1992-12-22
5056585 High energy product rare earth-iron magnet alloys 1991-10-15
4902361 Bonded rare earth-iron magnets Robert W. Lee 1990-02-20
4881985 Method for producing anisotropic RE-FE-B type magnetically aligned material Earl G. Brewer, Robert W. Lee 1989-11-21
4851058 High energy product rare earth-iron magnet alloys 1989-07-25
4802931 High energy product rare earth-iron magnet alloys 1989-02-07
4496395 High coercivity rare earth-iron magnets 1985-01-29
4347086 Selective magnetization of rare-earth transition metal alloys Andrew R. Chraplyvy, Jan F. Herbst 1982-08-31
4312684 Selective magnetization of manganese-aluminum alloys Andrew R. Chraplyvy, Jan F. Herbst 1982-01-26