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:
Jul. 14, 2026
Filed:
Mar. 06, 2023
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/22 (2006.01); H01F 27/24 (2006.01); H01F 27/32 (2006.01);
U.S. Cl.
CPC ...
H01F 27/22 (2013.01); H01F 27/24 (2013.01); H01F 27/325 (2013.01);
Abstract
A coil devicecomprises a second bobbinprovided with a second coil; coresandattached to the second bobbin; a caseaccommodating the second bobbinand the coresand; and a heat dissipating resinfilling the case. The casecomprises a case bodycovering the second bobbinwith the coresandfrom above and from below and having an openingthat is opened laterally. The second bobbincomprises protrusionsprotruding from the case bodythrough the opening
Quick Actions:
Kumagai, Masaru. (2026). Coil device (U.S. Patent No. 12683059). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12683059
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile