Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rare earth-iron-boron-permanent magnets

Rare earth-iron-boron-permanent magnets

US Patent 4952252 · Granted Aug 28, 1990

Estimated economic value: $50,446,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

La123 Superconductor materials1992
Rare earth-iron-boron sintered magnets1991
La123 superconductor materials1991
Rare earth-iron-boron sintered magnets1991
Method for preparing rare earth-iron-boron sintered magnets1991
Rare earth-iron-boron compositions for polymer-bonded magnets1991
Mixed particulate composition for preparing rare earth-iron-boron sintered magne1991
Rear earth-iron-boron permanent magnets containing aluminum1990
Composition for preparing rare earth-iron-boron-permanent magnets1990
Rare earth-containing magnets1990
Method for preparing rare earth-iron-boron permanent magnets1989
Method for producing polymer-bonded magnets from rare earth-iron-boron compositi1989