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:
Jan. 06, 2026
Filed:
Mar. 19, 2021
Nec Corporation, Tokyo, JP;
Shinya Kamada, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
Provided is a flooding detection device or the like capable of detecting flooding in a pipeline. The flooding detection device comprises: an optical signal reception unit configured to receive an optical signal, including sensing information, from an optical fiber provided along the pipeline; at least one memory configured to store instructions; and at least one processor configured to execute the instructions to detect the propagation characteristics of vibrations in the pipeline using the sensing information included in the optical signal and detect flooding in the pipeline on the basis of the propagation characteristics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile