{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11244701","patent":{"patent_number":"US-11244701","title":"Hexagonal strontium ferrite powder for magnetic recording and magnetic recording medium","assignee":null,"inventors":[],"filing_date":"2018-06-14T00:00:00.000Z","publication_date":"2022-02-08T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B"],"num_claims":22,"abstract":"Provided is hexagonal strontium ferrite powder for magnetic recording, in which an activation volume is 800 to 1,500 nm3, a content of rare earth atom with respect to 100 atom % of iron atom is 0.5 to 5.0 atom %, and a rare earth atom surface portion uneven distribution is provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Hexagonal strontium ferrite powder for magnetic recording and magnetic recording medium","description":"Provided is hexagonal strontium ferrite powder for magnetic recording, in which an activation volume is 800 to 1,500 nm3, a content of rare earth atom with respect to 100 atom % of iron atom is 0.5 to","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11244701","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-11244701","citation_suggestion":"Patentable. \"Hexagonal strontium ferrite powder for magnetic recording and magnetic recording medium\" (US-11244701). https://patentable.app/patents/US-11244701","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11244701","json":"https://patentable.app/api/llm-context/US-11244701","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:39:54.430Z"}