{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8539527","patent":{"patent_number":"US-8539527","title":"Portable multi-purpose audience measurement systems, apparatus and methods","assignee":null,"inventors":[],"filing_date":"2011-01-31T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["H04N","G06Q","H04N","H04N","H04N","H04N","H04N"],"num_claims":10,"abstract":"Portable multi-purpose audience measurement systems, apparatus and methods are disclosed. An example method disclosed herein comprises collecting demographic data of a user, including a phone number for a mobile device, via a website associated with an information gathering entity, sending a message to the mobile device, the sent message, when responded to, resulting in downloading of a metering software module to the mobile device, receiving, from the mobile device and at a system associated with the information gathering entity, information indicative of events associated with use of the mobile device, and associating the received information with the demographic data."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Portable multi-purpose audience measurement systems, apparatus and methods","description":"Portable multi-purpose audience measurement systems, apparatus and methods are disclosed. An example method disclosed herein comprises collecting demographic data of a user, including a phone number f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8539527","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-8539527","citation_suggestion":"Patentable. \"Portable multi-purpose audience measurement systems, apparatus and methods\" (US-8539527). https://patentable.app/patents/US-8539527","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8539527","json":"https://patentable.app/api/llm-context/US-8539527","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:50:30.045Z"}