{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9819793","patent":{"patent_number":"US-9819793","title":"Abuse detection for phone number lookups","assignee":null,"inventors":[],"filing_date":"2017-02-27T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["H04M","G06F","G06Q","G06Q","G06Q","H04L","H04L","H04L","H04M","H04M","H04W"],"num_claims":20,"abstract":"A system and method for rate-limiting phone number lookups. An account look-up application receives an address book of a first user, the address book including a phone number that belongs to a second user, creates a phone edge by associating the phone number in the address book with an account of the second user, receives a request including the phone number from the first user for obtaining the account associated with the phone number, determines an edge cost associated with the phone edge for the first user, determines whether to provide the phone edge to the first user based on the edge cost, and provides the phone edge to the first user responsive to a positive determination."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Abuse detection for phone number lookups","description":"A system and method for rate-limiting phone number lookups. An account look-up application receives an address book of a first user, the address book including a phone number that belongs to a second ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9819793","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-9819793","citation_suggestion":"Patentable. \"Abuse detection for phone number lookups\" (US-9819793). https://patentable.app/patents/US-9819793","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9819793","json":"https://patentable.app/api/llm-context/US-9819793","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:39:48.844Z"}