{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10539534","patent":{"patent_number":"US-10539534","title":"Detection of pipe characteristics with a remote field eddy current","assignee":null,"inventors":[],"filing_date":"2016-11-06T00:00:00.000Z","publication_date":"2020-01-21T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":20,"abstract":"Methods for detection of pipe characteristics, such as defect detection of downhole tubulars and overall thickness estimation of downhole tubulars, utilizing remote-field eddy current technique. A defect detection method may further include disposing a defect detection tool in a wellbore, wherein the defect detection tool comprises a transmitter and a plurality of receivers, recording measurements for a plurality of channels, utilizing pre-calculated estimation curves corresponding to the plurality of channels at a plurality of defected candidates to obtain thicknesses corresponding to the plurality of channels at each defected candidate; and evaluating variations for the thicknesses by computing standard deviations between the thicknesses obtained for the plurality of channels at each defected candidates utilizing a minimum variation, and computing an overall thickness change using overall thickness estimations for the plurality of defected candidates."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Detection of pipe characteristics with a remote field eddy current","description":"Methods for detection of pipe characteristics, such as defect detection of downhole tubulars and overall thickness estimation of downhole tubulars, utilizing remote-field eddy current technique. A def","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10539534","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-10539534","citation_suggestion":"Patentable. \"Detection of pipe characteristics with a remote field eddy current\" (US-10539534). https://patentable.app/patents/US-10539534","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10539534","json":"https://patentable.app/api/llm-context/US-10539534","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T08:44:01.604Z"}