The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 22, 2005
Filed:
Nov. 13, 2002
Applicants:
Shiqiang Liu, Dayton, OH (US);
Jinfang Liu, Lancaster, PA (US);
Inventors:
Shiqiang Liu, Dayton, OH (US);
Jinfang Liu, Lancaster, PA (US);
Assignees:
University of Dayton, Dayton, OH (US);
Electron Energy Corporation, Landisville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F001/057 ;
U.S. Cl.
CPC ...
Abstract
Compositionally modified, sintered RE-Fe—B-based rare earth permanent magnets demonstrate the optimum combination of mechanical and magnetic properties, thereby maximizing fracture toughness with corresponding improved machinability, while maintaining the maximum energy product (BH).