{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8520826","patent":{"patent_number":"US-8520826","title":"System and method for real-time blocking of a telephone call","assignee":null,"inventors":[],"filing_date":"2012-10-05T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H04M"],"num_claims":20,"abstract":"A preferred embodiment of the present invention includes a call blocking service to which a user subscribes. The preferred call blocking service includes maintaining an updateable list of calling parties that the user wishes to block from being able is complete telephone calls to the user, maintaining a buffer for storing information associated with the most recent calling party placing a telephone nail to the user, and recognizing a signal that the user activates to automatically add the most resent calling party to the list of calling parties blocked torn being able to complete telephone calls to the user."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for real-time blocking of a telephone call","description":"A preferred embodiment of the present invention includes a call blocking service to which a user subscribes. The preferred call blocking service includes maintaining an updateable list of calling part","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8520826","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-8520826","citation_suggestion":"Patentable. \"System and method for real-time blocking of a telephone call\" (US-8520826). https://patentable.app/patents/US-8520826","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8520826","json":"https://patentable.app/api/llm-context/US-8520826","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:47:02.926Z"}