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. 25, 2025
Filed:
Dec. 27, 2023
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventor:
Kumiko Ishikawa, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
H05K 1/036 (2013.01); H05K 1/0306 (2013.01); H05K 1/115 (2013.01); H05K 2201/09381 (2013.01); H05K 2201/10909 (2013.01); H05K 2201/10977 (2013.01);
Abstract
A circuit board that includes a ceramic substrate; a protruding electrode on a surface of the ceramic substrate; and a protective layer containing a metal oxide and covering at least a portion of a lateral surface of the protruding electrode and extending continuously across a boundary between the portion of the lateral surface of the protruding electrode and the surface of the ceramic substrate.
Ishikawa, Kumiko. (2025). Circuit board (U.S. Patent No. 12484147). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12484147
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile