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. 01, 2022
Filed:
Mar. 28, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Mitsuoki Hishida, Osaka, JP;
Yuichi Yoshikawa, Osaka, JP;
Hirokazu Yamauchi, Osaka, JP;
Keiichiro Nukada, Nara, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/18 (2006.01); H02K 1/14 (2006.01); H02K 1/276 (2022.01); H02K 3/24 (2006.01); H02K 3/32 (2006.01); H02K 21/16 (2006.01);
U.S. Cl.
CPC ...
H02K 3/18 (2013.01); H02K 1/146 (2013.01); H02K 1/276 (2013.01); H02K 3/24 (2013.01); H02K 3/325 (2013.01); H02K 21/16 (2013.01); H02K 2213/03 (2013.01);
Abstract
A coil includes: a series of turns constituted by a first turn to an n-th turn of a conductive wire having a polygonal cross-section, where n is an integer equal to or larger than 3, and the conductive wire is wound in a spiral shape and is stacked in a direction from downward toward upward; and an insulating member disposed on either an upper surface or a lower surface of an i-th turn, where i is an integer satisfying 1≤i≤n.