Patent · US Active

Rare earth magnet and manufacturing method therefor

US9190196B2 · kind B2 · utility

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0References
8Claims
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Assignee

Inventors

Key dates

Filing dateDec 16, 2010
Grant dateNov 17, 2015
Priority date—
Expiry dateFeb 21, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F1/0579
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A rare earth magnet of the invention has a composition represented by the compositional formula RaHbFecCodBeMf, where:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.