{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11288921","patent":{"patent_number":"US-11288921","title":"Fraud prevention system and information processing device","assignee":null,"inventors":[],"filing_date":"2019-10-08T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G07F","G07F","G07F"],"num_claims":8,"abstract":"In a fraud-prevention system used with gaming machines, fraud is detected using information as to amounts of value added to a gaming machine and the amount of time between adding the value and cashing out. Sequential instances of adding large amounts of value followed quickly by cashing out may be used to trigger a fraud alert, particularly where such behavior is repeated at multiple different machines in sequential order within a predetermined period of time."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fraud prevention system and information processing device","description":"In a fraud-prevention system used with gaming machines, fraud is detected using information as to amounts of value added to a gaming machine and the amount of time between adding the value and cashing","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11288921","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-11288921","citation_suggestion":"Patentable. \"Fraud prevention system and information processing device\" (US-11288921). https://patentable.app/patents/US-11288921","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11288921","json":"https://patentable.app/api/llm-context/US-11288921","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:36:06.563Z"}