{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11475265","patent":{"patent_number":"US-11475265","title":"NFC QR code label for preventing forgery and falsification and method for producing NFC QR code label","assignee":null,"inventors":[],"filing_date":"2018-12-19T00:00:00.000Z","publication_date":"2022-10-18T00:00:00.000Z","cpc_codes":["G06K","G06K","G02F","G06K","G06K","G06K"],"num_claims":16,"abstract":"An NFC QR code label according to the present invention comprises: a rectenna for receiving a radio frequency signal from a terminal device and converting the signal into DC power; a ring oscillator activated by receiving the DC power supplied from the rectenna, and producing an oscillation signal having a predetermined frequency; and a light-emitting QR code flickering in response to the oscillation signal. The light-emitting QR code includes a QR code pattern formed by means of gravure printing using a nonconductor ink."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"NFC QR code label for preventing forgery and falsification and method for producing NFC QR code label","description":"An NFC QR code label according to the present invention comprises: a rectenna for receiving a radio frequency signal from a terminal device and converting the signal into DC power; a ring oscillator a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11475265","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-11475265","citation_suggestion":"Patentable. \"NFC QR code label for preventing forgery and falsification and method for producing NFC QR code label\" (US-11475265). https://patentable.app/patents/US-11475265","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11475265","json":"https://patentable.app/api/llm-context/US-11475265","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:37:50.245Z"}