{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9787636","patent":{"patent_number":"US-9787636","title":"Relay device and control method of relay device","assignee":null,"inventors":[],"filing_date":"2014-05-13T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["H04L","G06F","H04L","H04L","H04L","H04L","H04L"],"num_claims":10,"abstract":"An occurrence of virus infection and fraud caused by web access is prevented in advance without any particular restriction. A relay device (10) which connects an in-house LAN (20) to a wide area network (30) includes a URL checker (1510) for determining whether or not a URL is included in an email transmitted to the in-house LAN (20) from the wide area network (30), and registering the URL in a URL database (154d) when the URL is included; and a redirect section (1512) for determining whether or not a URL associated with a corresponding web server is registered in the URL database (154d) in response to detection of access from a terminal device within the in-house LAN (20) to the web server device in the wide area network (30), displaying a redirect screen inquiring whether to perform web access in the terminal device when there is a registered URL, and relaying the web access when an reply allowing the access is obtained."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Relay device and control method of relay device","description":"An occurrence of virus infection and fraud caused by web access is prevented in advance without any particular restriction. A relay device (10) which connects an in-house LAN (20) to a wide area netwo","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9787636","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9787636","citation_suggestion":"Patentable. \"Relay device and control method of relay device\" (US-9787636). https://patentable.app/patents/US-9787636","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9787636","json":"https://patentable.app/api/llm-context/US-9787636","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:40:33.895Z"}