{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11287246","patent":{"patent_number":"US-11287246","title":"Method and device for inspecting a surface of an object comprising nonsimilar materials","assignee":null,"inventors":[],"filing_date":"2019-01-25T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":16,"abstract":"A method and related device for measuring the profile of a surface of an object to be measured having zones made from at least two different materials, the object to be measured forming part of a plurality of substantially identical objects, the plurality of objects also including at least one reference object having at least one reference surface, the method including the following steps: determining a correction function, from a first profile signal of a first reference surface and a second profile signal from a second reference surface, the second reference surface being metallized; acquiring a profile signal from the surface of the object to be measured; and applying the correction function to the profile signal from the surface of the object to be measured to obtain a corrected profile signal; the profile signals being obtained from interferometric measurements."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for inspecting a surface of an object comprising nonsimilar materials","description":"A method and related device for measuring the profile of a surface of an object to be measured having zones made from at least two different materials, the object to be measured forming part of a plur","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11287246","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-11287246","citation_suggestion":"Patentable. \"Method and device for inspecting a surface of an object comprising nonsimilar materials\" (US-11287246). https://patentable.app/patents/US-11287246","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11287246","json":"https://patentable.app/api/llm-context/US-11287246","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T16:18:20.737Z"}