{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11291130","patent":{"patent_number":"US-11291130","title":"Casing","assignee":null,"inventors":[],"filing_date":"2021-02-04T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["H04M"],"num_claims":12,"abstract":"A casing includes a substrate, a protection layer, a bottom coating layer, a coating film layer, and a surface coating layer. The protection layer is formed on the substrate. The bottom coating layer is formed on the protection layer. The coating film layer is formed on the bottom coating layer. The surface coating layer is formed on the coating film layer. One of a surface of the substrate where the protection layer is formed on, a surface of the protection layer where the bottom coating layer is formed on, and a surface of the bottom coating layer where the coating film layer is formed on has a concave-convex pattern."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Casing","description":"A casing includes a substrate, a protection layer, a bottom coating layer, a coating film layer, and a surface coating layer. The protection layer is formed on the substrate. The bottom coating layer ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11291130","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-11291130","citation_suggestion":"Patentable. \"Casing\" (US-11291130). https://patentable.app/patents/US-11291130","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11291130","json":"https://patentable.app/api/llm-context/US-11291130","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T12:36:59.023Z"}