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. 23, 2025
Filed:
Sep. 02, 2021
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Takashi Arasawa, Tokyo, JP;
Kouyu Ohi, Tsuruoka, JP;
Yusuke Kimoto, Tokyo, JP;
Tomoya Tsubai, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H01F 17/04 (2006.01); H01F 27/26 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H01F 27/2828 (2013.01); H01F 17/045 (2013.01); H01F 27/26 (2013.01); H01F 27/266 (2013.01); H01F 27/29 (2013.01); H01F 27/292 (2013.01);
Abstract
A coil device includes a core having a flange portion connected to winding core portions; wires wound around the winding core portions; and terminal electrodes fixed to the core. The terminal electrodes have wire connectable portions to which lead portions of the wires are connected. In the wire connectable portions, the lead portions are connected to the terminal electrodes at positions separated from an upper surface of the flange portion by a predetermined height.