{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11288158","patent":{"patent_number":"US-11288158","title":"Device identification device and device identification method","assignee":null,"inventors":[],"filing_date":"2019-04-23T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G06F","H04L","G06F","G06F","G06F","H04L","H04L","H04L"],"num_claims":5,"abstract":"A device identification device (100) includes: a device feature value extractor (1-1, 1-2) to routinely extract one or more device feature values of an unknown device; a model identifier (6) to identify a model of the unknown device; a change pattern generator (2) to generate one or more change patterns of the extracted one or more device feature values; and a device similarity calculator (3) to compare each of the generated one or more change patterns with each of change patterns of known devices, to calculate a device similarity therebetween, and identify the unknown device, when the maximum value of the calculated device similarities is equal to or greater than a first threshold, as the known device indicating the maximum value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Device identification device and device identification method","description":"A device identification device (100) includes: a device feature value extractor (1-1, 1-2) to routinely extract one or more device feature values of an unknown device; a model identifier (6) to identi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11288158","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-11288158","citation_suggestion":"Patentable. \"Device identification device and device identification method\" (US-11288158). https://patentable.app/patents/US-11288158","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11288158","json":"https://patentable.app/api/llm-context/US-11288158","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:21:16.676Z"}