{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8490490","patent":{"patent_number":"US-8490490","title":"Ultrasonic probe, ultrasonic testing equipment, ultrasonic testing method, and manufacturing method of seamless pipe or tube","assignee":null,"inventors":[],"filing_date":"2006-08-28T00:00:00.000Z","publication_date":"2013-07-23T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":11,"abstract":"The ultrasonic testing method includes the steps of arranging an ultrasonic probe having a plurality of transducers so as to face a tubular test object P, and causing the transducers appropriately selected from the plurality of transducers to transmit and receive ultrasonic waves so that the ultrasonic waves are propagated in the tubular test object in a plurality of different propagation directions, wherein a ultrasonic testing condition by the ultrasonic probe is set so that respective external refraction angles θr of the ultrasonic waves in the plurality of propagation directions are approximately equivalent and/or respective internal refraction angles θk of the ultrasonic waves in the plurality of propagation directions are approximately equivalent."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Ultrasonic probe, ultrasonic testing equipment, ultrasonic testing method, and manufacturing method of seamless pipe or tube","description":"The ultrasonic testing method includes the steps of arranging an ultrasonic probe having a plurality of transducers so as to face a tubular test object P, and causing the transducers appropriately sel","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8490490","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-8490490","citation_suggestion":"Patentable. \"Ultrasonic probe, ultrasonic testing equipment, ultrasonic testing method, and manufacturing method of seamless pipe or tube\" (US-8490490). https://patentable.app/patents/US-8490490","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8490490","json":"https://patentable.app/api/llm-context/US-8490490","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:52:40.779Z"}