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:
Oct. 20, 2026
Filed:
Apr. 25, 2024
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Tomoki Murata, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A dielectric ceramic composition that includes an oxide (I) of A, R, and B, in which the oxide (I) has a tetragonal tungsten bronze type structure; the A contains K and Ba; the R is at least one selected from a group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, and Sc; the B is at least one selected from a group consisting of Nb and Ta; the B is contained in an amount of 4.75 mol or more and 5.25 mol or less with respect to 2 mol of the A; and the A, R, and B are contained in a total molar fraction of 0.975 or more with respect to all metal elements contained in the dielectric ceramic composition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile