{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11256773","patent":{"patent_number":"US-11256773","title":"Document online preview method and device","assignee":null,"inventors":[],"filing_date":"2017-10-26T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"A method and a device for previewing a document online are provided. The method includes: whether data associated with a primary key exist in a cache server according to the primary key of to-be-previewed content is queried; when determining from the query that data associated with the primary key exist, the data associated with the primary key from the cache server is obtained, and the data associated with the primary key to an application server is sent; after the data associated with the primary key is received, a key-value pageview count of the primary key is determined; and when determining that a value of the key-value pageview count is not zero, the to-be-previewed content from a cloud storage server according to the primary key is obtained and the to-be-previewed content to the application server is provided for preview by a user."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Document online preview method and device","description":"A method and a device for previewing a document online are provided. The method includes: whether data associated with a primary key exist in a cache server according to the primary key of to-be-previ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11256773","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-11256773","citation_suggestion":"Patentable. \"Document online preview method and device\" (US-11256773). https://patentable.app/patents/US-11256773","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11256773","json":"https://patentable.app/api/llm-context/US-11256773","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:30:31.430Z"}