{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8495915","patent":{"patent_number":"US-8495915","title":"Ultrasonic testing method and manufacturing method of seamless pipe or tube","assignee":null,"inventors":[],"filing_date":"2006-08-28T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":9,"abstract":"A circumferential angle of incidence αi of an ultrasonic wave transmitted from an ultrasonic probe 1 upon a tubular test object P and an axial angle of incidence βi of the ultrasonic wave transmitted from the ultrasonic probe 1 upon the tubular test object P are set based on a ratio of thickness to outer diameter t/D of the tubular test object P so that an internal refraction angle θk calculated from the circumferential angle of incidence αi, the axial angle of incidence βi, and the ratio of thickness to outer diameter t/D of the tubular test object may be not less than 35° and not more than 60°."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Ultrasonic testing method and manufacturing method of seamless pipe or tube","description":"A circumferential angle of incidence αi of an ultrasonic wave transmitted from an ultrasonic probe 1 upon a tubular test object P and an axial angle of incidence βi of the ultrasonic wave transmitted ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8495915","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-8495915","citation_suggestion":"Patentable. \"Ultrasonic testing method and manufacturing method of seamless pipe or tube\" (US-8495915). https://patentable.app/patents/US-8495915","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8495915","json":"https://patentable.app/api/llm-context/US-8495915","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:16:01.024Z"}