{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10531238","patent":{"patent_number":"US-10531238","title":"Companion determining device, companion determining system, companion determining method and computer-readable medium","assignee":null,"inventors":[],"filing_date":"2018-09-20T00:00:00.000Z","publication_date":"2020-01-07T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W","H04W","H04W","H04W"],"num_claims":16,"abstract":"A companion determining device determines presence of a companion of a tracked user. The device includes a receiver, a receipt determiner and a presence determiner. The receiver receives a user identifier from an external device via a near-field wireless communication link. The receipt determiner determines whether the receiver has received the user identifier sent from the external device. The presence determiner determines presence of a companion acting with the tracked user based on determination by the receipt determiner."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Companion determining device, companion determining system, companion determining method and computer-readable medium","description":"A companion determining device determines presence of a companion of a tracked user. The device includes a receiver, a receipt determiner and a presence determiner. The receiver receives a user identi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10531238","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-10531238","citation_suggestion":"Patentable. \"Companion determining device, companion determining system, companion determining method and computer-readable medium\" (US-10531238). https://patentable.app/patents/US-10531238","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10531238","json":"https://patentable.app/api/llm-context/US-10531238","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:17:56.028Z"}