{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9640001","patent":{"patent_number":"US-9640001","title":"Time-varying representations of user credentials","assignee":null,"inventors":[],"filing_date":"2013-08-01T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G07C","H04L","H04L","H04L","H04W","H04W","H04W","H04L","H04L"],"num_claims":22,"abstract":"Obtaining and/or validating time-varying representations for user credentials at client devices is described."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Time-varying representations of user credentials","description":"Obtaining and/or validating time-varying representations for user credentials at client devices is described.","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9640001","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-9640001","citation_suggestion":"Patentable. \"Time-varying representations of user credentials\" (US-9640001). https://patentable.app/patents/US-9640001","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9640001","json":"https://patentable.app/api/llm-context/US-9640001","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:36:57.872Z"}