{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9811725","patent":{"patent_number":"US-9811725","title":"Itinerary estimation device and method, non-transitory computer-readable medium, and information classification method","assignee":null,"inventors":[],"filing_date":"2015-08-07T00:00:00.000Z","publication_date":"2017-11-07T00:00:00.000Z","cpc_codes":["G06Q","G06V","G06V"],"num_claims":24,"abstract":"An itinerary estimation device includes a classification unit and an estimation unit. The classification unit classifies multiple pieces of expense data including information related to expenses into one or more expense data groups, according to a chronological order of date information extracted from each of the multiple pieces of expense data. The estimation unit estimates an itinerary that includes at least dates on the basis of information including date information extracted from each piece of classified expense data included in the expense data group."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Itinerary estimation device and method, non-transitory computer-readable medium, and information classification method","description":"An itinerary estimation device includes a classification unit and an estimation unit. The classification unit classifies multiple pieces of expense data including information related to expenses into ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9811725","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-9811725","citation_suggestion":"Patentable. \"Itinerary estimation device and method, non-transitory computer-readable medium, and information classification method\" (US-9811725). https://patentable.app/patents/US-9811725","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9811725","json":"https://patentable.app/api/llm-context/US-9811725","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:40:25.901Z"}