{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11247402","patent":{"patent_number":"US-11247402","title":"Three-dimensional printing","assignee":null,"inventors":[],"filing_date":"2016-12-13T00:00:00.000Z","publication_date":"2022-02-15T00:00:00.000Z","cpc_codes":["B33Y","B33Y","B33Y","B33Y","G05B","G05B"],"num_claims":10,"abstract":"An apparatus and method for performing a print operation on a 3D printer (110) are described herein. A 3D printing apparatus comprising a 3D printer (110) is arranged to perform a print operation using build material from a build unit (120) unless a value that identifies a first build material stored in the build unit in a first register, which is set according to an initial build powder fill operation of the build unit (120) by a powder management station, is different from a value in a second register, which is set according to the initial build powder fill operation, or modified in response to, or following, a subsequent opening of the build unit (120)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Three-dimensional printing","description":"An apparatus and method for performing a print operation on a 3D printer (110) are described herein. A 3D printing apparatus comprising a 3D printer (110) is arranged to perform a print operation usin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11247402","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-11247402","citation_suggestion":"Patentable. \"Three-dimensional printing\" (US-11247402). https://patentable.app/patents/US-11247402","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11247402","json":"https://patentable.app/api/llm-context/US-11247402","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:53:07.737Z"}