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:
Sep. 01, 1998
Filed:
Jun. 06, 1995
Applicant:
Inventor:
Masao Iwata, Saitama, JP;
Assignee:
Hitachi Metals, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; H01F / ;
U.S. Cl.
CPC ...
252 6253 ; 148301 ; 420 83 ; 420416 ; 420128 ;
Abstract
An iron-rare earth metal permanent magnetic composition, comprising predominant phase having a body-centered tetragonal structure, and consisting essentially of an iron-based alloy having a composition represented by the formula:
Iwata, Masao. (1998). Permanent magnetic material made of iron-rare earth metal alloy (U.S. Patent No. 5800728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5800728
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile