{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9734497","patent":{"patent_number":"US-9734497","title":"Method, terminal, server, device, and system of verification control","assignee":null,"inventors":[],"filing_date":"2016-01-12T00:00:00.000Z","publication_date":"2017-08-15T00:00:00.000Z","cpc_codes":["G06Q","G06Q","G06F","G06Q","G06Q","G06Q","G06Q"],"num_claims":20,"abstract":"Method and device of facilitating online interactions using dynamic barcodes are disclosed. The method includes: a server receiving, from a first device, an interaction set-up request including information for an online interaction awaiting execution; in response to the interaction set-up request, generating an initial barcode in accordance with the interaction set-up request, wherein the initial barcode is configured to initiate subsequent execution of the online interaction when the initial barcode is scanned by a scanning device before expiration of the initial barcode; sending the initial barcode to the first device, wherein the first device is configured to cause the initial barcode to be displayed on a display device; and after sending the initial barcode, sending an updated barcode to the first device in accordance with predetermined barcode expiration criteria."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method, terminal, server, device, and system of verification control","description":"Method and device of facilitating online interactions using dynamic barcodes are disclosed. The method includes: a server receiving, from a first device, an interaction set-up request including inform","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9734497","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-9734497","citation_suggestion":"Patentable. \"Method, terminal, server, device, and system of verification control\" (US-9734497). https://patentable.app/patents/US-9734497","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9734497","json":"https://patentable.app/api/llm-context/US-9734497","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:54:35.772Z"}