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. 28, 2026
Filed:
Dec. 27, 2023
Applicant:
Ibiden Co., Ltd., Ogaki, JP;
Inventor:
Yuta Kogo, Takahama, JP;
Assignee:
IBIDEN CO., LTD., Ogaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/12 (2006.01); B01D 46/24 (2006.01); B01D 53/94 (2006.01); B32B 5/02 (2006.01); B32B 29/02 (2006.01); D04H 3/12 (2006.01); F01N 3/021 (2006.01);
U.S. Cl.
CPC ...
B32B 5/12 (2013.01); B01D 46/2462 (2013.01); B01D 53/94 (2013.01); B32B 5/022 (2013.01); B32B 29/02 (2013.01); B01D 2255/9155 (2013.01); B01D 2258/01 (2013.01); B01D 2271/02 (2013.01); B01D 2279/30 (2013.01); B32B 2262/02 (2013.01); B32B 2262/108 (2013.01); B32B 2581/00 (2013.01);
Abstract
A mat material including: a base mat containing inorganic fibers and having a first main surface and a second main surface; and a sheet material disposed on at least one of the first main surface or the second main surface, wherein the sheet material is a stacked sheet material in which longitudinally oriented fibers and transversely oriented fibers are stacked, the sheet material has openings surrounded by the longitudinally oriented fibers and the transversely oriented fibers, and an average opening area of the sheet material is more than 0 mm/piece and 0.7 mm/piece or less.