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:
Jun. 16, 2026
Filed:
Jan. 22, 2021
Nec Corporation, Tokyo, JP;
Takahiro Ono, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
The purpose of the present invention is to detect a liquid leak in a pipe more easily. This liquid leak detection device () comprises: a data acquiring means () that acquires data based on reflected light from laser light which irradiates a region including a pipe; a pipe model generating means () that uses the data and generates a pipe model that is a three-dimensional model of the pipe; a polarization state detecting means () that uses the data and detects a polarization state in the pipe model; and a liquid leak detecting means () that detects a liquid leak in the pipe on the basis of the polarization state detected by the polarization state detecting means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile