{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8542376","patent":{"patent_number":"US-8542376","title":"Pre-paid document processing devices and operating methods","assignee":null,"inventors":[],"filing_date":"2010-01-29T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["G06Q","G06Q"],"num_claims":13,"abstract":"Document processing devices and methods are presented, in which the device stores a remaining print unit value in its memory that represents the amount of print units currently available to enable the device to perform the document processing operations, and a programmable computer of the device selectively performs document processing jobs for users and decrements the remaining print unit value until the value reaches zero and the device provides for expenditure of print units according to color content and/or coverage levels determined for a given job."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Pre-paid document processing devices and operating methods","description":"Document processing devices and methods are presented, in which the device stores a remaining print unit value in its memory that represents the amount of print units currently available to enable the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8542376","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-8542376","citation_suggestion":"Patentable. \"Pre-paid document processing devices and operating methods\" (US-8542376). https://patentable.app/patents/US-8542376","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8542376","json":"https://patentable.app/api/llm-context/US-8542376","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:31:06.009Z"}