{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11531984","patent":{"patent_number":"US-11531984","title":"Method and device facilitating expansion of primary payment instruments","assignee":null,"inventors":[],"filing_date":"2018-12-20T00:00:00.000Z","publication_date":"2022-12-20T00:00:00.000Z","cpc_codes":["G06Q","G06Q","G06Q","G06Q","G06Q","G06F","G06Q","G06Q","H04L"],"num_claims":18,"abstract":"A method for facilitating expansion of primary payment instruments comprises: determining a type of a primary payment instrument; determining, from a set of primary key generation rules, a primary key generation rule corresponding to the type of the primary payment instrument, the primary key generation rule specifying at least one primary payment instrument element for generating a primary payment key, each primary key generation rule from the set of primary key generation rules corresponding to a different type of primary payment instrument and specifying at least one primary payment instrument element for generating a primary payment key, each primary payment instrument including a set of primary payment instrument elements; generating, according to the primary key generation rule, a primary payment key for the primary payment instrument; and storing a corresponding relationship between the primary payment instrument and the primary payment key."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device facilitating expansion of primary payment instruments","description":"A method for facilitating expansion of primary payment instruments comprises: determining a type of a primary payment instrument; determining, from a set of primary key generation rules, a primary key","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11531984","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-11531984","citation_suggestion":"Patentable. \"Method and device facilitating expansion of primary payment instruments\" (US-11531984). https://patentable.app/patents/US-11531984","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11531984","json":"https://patentable.app/api/llm-context/US-11531984","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T16:26:27.565Z"}