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:
Aug. 25, 2026
Filed:
Feb. 06, 2023
Ngk Insulators, Ltd., Nagoya-City, JP;
Naoki Sakai, Nagoya-City, JP;
NGK INSULATORS, LTD., Nagoya-City, JP;
Abstract
A honeycomb structure includes: a honeycomb structure portion including: an outer peripheral wall; a partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path, wherein the outer peripheral wall and/or the cells include at least one slit containing a filling material layer made of a filling material, wherein the filling material layer has pores, and wherein the pores having a pore diameter of 90 μm or more account for 30% by volume or more of all the pores contained in the filling material layer.