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:
Mar. 24, 2020
Filed:
Jan. 12, 2018
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 38/00 (2006.01); B28B 11/14 (2006.01); C04B 38/08 (2006.01); C04B 35/48 (2006.01); C04B 41/83 (2006.01); C04B 35/486 (2006.01); C04B 35/626 (2006.01); C04B 35/634 (2006.01); C04B 38/06 (2006.01); C04B 103/42 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 38/0074 (2013.01); B28B 11/14 (2013.01); B28B 11/145 (2013.01); C04B 35/48 (2013.01); C04B 35/486 (2013.01); C04B 35/6261 (2013.01); C04B 35/6342 (2013.01); C04B 38/009 (2013.01); C04B 38/0054 (2013.01); C04B 38/067 (2013.01); C04B 38/085 (2013.01); C04B 41/83 (2013.01); C04B 38/065 (2013.01); C04B 2103/42 (2013.01); C04B 2111/00465 (2013.01); C04B 2201/32 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/6025 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/77 (2013.01); C04B 2235/9607 (2013.01); C04B 2237/348 (2013.01);
Abstract
A porous ceramic structure has a porosity of 20% to 99%, and includes one principal surface and another principal surface opposite to the one principal surface. At least one cut is formed from the one principal surface toward the other principal surface. An aspect ratio of a divided portion divided by the cut is greater than or equal to 3.