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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.:

US 12499861 B1

PDFFull Text
Date of Patent:
Dec. 16, 2025

Filed:

Aug. 25, 2021

Pressure fluctuation absorbing structure

Applicant:

Japan Aerospace Exploration Agency, Tokyo, JP;

Inventors:

Tatsuya Ishii, Tokyo, JP;

Hideshi Oinuma, Tokyo, JP;

Kenichiro Nagai, Tokyo, JP;

Shunji Enomoto, Tokyo, JP;

Junichi Oki, Tokyo, JP;

Assignee:

Japan Aerospace Exploration Agency, Tokyo, JP;

Attorney:

Saliwanchik, Lloyd & Eisenschenk

Primary Examiner:

Forrest M Phillips

Int. Cl.
CPC ...
G10K 11/168 (2006.01); B32B 3/12 (2006.01); B32B 3/26 (2006.01); G10K 11/172 (2006.01);
U.S. Cl.
CPC ...
G10K 11/168 (2013.01); B32B 3/12 (2013.01); B32B 3/266 (2013.01); B32B 2307/102 (2013.01); B32B 2307/7376 (2023.05); B32B 2605/18 (2013.01); G10K 11/172 (2013.01);
Abstract

A pressure fluctuation absorbing structure includes: a perforated member including a plurality of holes for absorbing pressure fluctuation on a surface thereof; and a partition member disposed on the surface of the perforated member and including a partition wall that partitions the plurality of holes in units of a predetermined number of one or more holes, and a space that is formed by the partition wall and corresponds to the predetermined number of one or more holes.

Find Patent Forward Citations

Ishii, Tatsuya. (2025). Pressure fluctuation absorbing structure (U.S. Patent No. 12499861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12499861

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

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