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.

Date of Patent:
Sep. 22, 2026

Filed:

Dec. 27, 2023
Applicant:

Ngk Insulators, Ltd., Nagoya-City, JP;

Inventors:

Takakazu Koyama, Gifu, JP;

Yuji Watanabe, Nagoya, JP;

Hiroyoshi Inoue, Nagoya, JP;

Takuya Yamada, Nagoya, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya-City, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01);
U.S. Cl.
CPC ...
G01N 15/08 (2013.01); G01N 2015/084 (2013.01);
Abstract

An inspection device for a pillar shaped honeycomb filter, wherein the inspection device includes: a housing portion; an introduction pipe and a discharge pipe, each of the introduction pipe and the discharge pipe being connected to the housing portion; a particle generation portion for generating particles; a particle introduction portion for introducing the particles generated by the particle generation portion into the introduction pipe; a gas stirring portion disposed in the introduction pipe on an upstream side of the particle introduction portion; a particle concentration adjusting portion disposed in the introduction pipe on a downstream side of the particle introduction portion; and particle counters for measuring the number of particles, the particle counters being disposed in the introduction pipe and the discharge pipe on the downstream side of the particle introduction portion.


Find Patent Forward Citations

Koyama, Takakazu. (2026). Generated particle inspection device and inspection method thereof for pillar-shaped honeycomb filter (U.S. Patent No. 12742718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12742718

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…