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. 08, 2022
Filed:
Jul. 08, 2019
Applicant:
Murata Manufacturing Co., Ltd., Kyoto-fu, JP;
Inventors:
Hironobu Kubota, Nagaokakyo, JP;
Yuya Ishida, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co, , Ltd., Kyoto-fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/255 (2006.01); H01F 1/147 (2006.01); H01F 27/28 (2006.01); H01F 1/24 (2006.01); H01F 41/02 (2006.01); B22F 1/10 (2022.01);
U.S. Cl.
CPC ...
H01F 27/255 (2013.01); B22F 1/10 (2022.01); H01F 1/147 (2013.01); H01F 27/28 (2013.01); H01F 41/0246 (2013.01); B22F 2301/35 (2013.01); C22C 2202/02 (2013.01); H01F 1/24 (2013.01);
Abstract
Magnetic particles, each including a core made of a magnetic material, and an insulating coating film which covers a surface of the core made of a magnetic material. The insulating coating film is formed of a sol-gel reaction product of a mixture containing a metal alkoxide and an organic phosphoric acid or a salt thereof.