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. 29, 2026
Filed:
Feb. 27, 2023
Applicant:
Ngk Insulators, Ltd., Nagoya-City, JP;
Inventors:
Toru Hayase, Nagoya-City, JP;
Hirofumi Yamaguchi, Komaki-City, JP;
Assignee:
NGK INSULATORS, LTD., Nagoya-City, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 38/00 (2006.01); C04B 35/468 (2006.01); C04B 38/06 (2006.01); H05B 3/14 (2006.01); H05B 3/26 (2006.01);
U.S. Cl.
CPC ...
H05B 3/141 (2013.01); C04B 35/4682 (2013.01); C04B 38/0006 (2013.01); C04B 38/0058 (2013.01); C04B 38/0067 (2013.01); C04B 38/0695 (2013.01); H05B 3/26 (2013.01); H05B 2203/02 (2013.01); H05B 2203/023 (2013.01); H05B 2203/024 (2013.01);
Abstract
A ceramic body mainly based on BaTiO-based crystalline particles in which a part of Ba is substituted with at least one rare earth element and at least one alkaline earth metal element. The ceramic body contains from 1.0 to 8.0% by mass of BaTiOcrystalline particles. The BaTiO-based crystal particles have a substituted amount of one mol of the Ba with the alkaline earth metal element of 0.01 to 0.10 mol.