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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 12631380 B1

PDFFull Text
Date of Patent:
May. 19, 2026

Filed:

Jan. 29, 2024

Fluid leakage detection system

Applicant:

Daikin Industries, Ltd., Osaka, JP;

Inventors:

Tadafumi Nishimura, Osaka, JP;

Tetsuya Okamoto, Osaka, JP;

Manabu Yoshimi, Osaka, JP;

Hiroshi Doumae, Osaka, JP;

Takuya Hanada, Osaka, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., Osaka, JP;

Attorney:

Spencer Fane LLP

Primary Examiner:

Henry T Crenshaw

Int. Cl.
CPC ...
F25B 49/00 (2006.01);
U.S. Cl.
CPC ...
F25B 49/005 (2013.01); F25B 2500/222 (2013.01);
Abstract

A fluid leakage detection system includes a detection device, a communication device, and a power supply unit. The detection device includes a detector that detects a leakage of a fluid from a flow path. The communication device includes a communicator to transmit and receive, to and from the detection device, predetermined information as to whether there is a leakage of the fluid. The power supply unit supplies power to the detection device in a wireless manner.

Find Patent Forward Citations

Nishimura, Tadafumi. (2026). Fluid leakage detection system (U.S. Patent No. 12631380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12631380

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

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