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:
Feb. 24, 2026
Filed:
Sep. 07, 2023
Hitachi, Ltd., Tokyo, JP;
Shota Fujii, Tokyo, JP;
Rei Yamagishi, Tokyo, JP;
Tomohiro Shigemoto, Tokyo, JP;
Takayuki Satou, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
A malicious website lifespan prediction system includes a communication device that accesses a network, a storage device that stores information on malicious websites, and an arithmetic logic unit that observes predetermined events at the malicious websites, applies results of the observation to a decision rule defining a relationship between a tendency related to the predetermined event at the malicious website and a lifespan of the malicious website to predict the lifespan of the malicious website, and selects predetermined malicious websites from among the malicious websites according to the lifespan and generates a blocklist or a watchlist.