{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9651476","patent":{"patent_number":"US-9651476","title":"Fluid analysis by optical spectroscopy with photoacoustic detection","assignee":null,"inventors":[],"filing_date":"2014-01-28T00:00:00.000Z","publication_date":"2017-05-16T00:00:00.000Z","cpc_codes":["G01N","G02F","G01N","G01N","G01N","G01N"],"num_claims":23,"abstract":"A method for downhole fluid analysis by optical spectroscopy with photoacoustic detection includes positioning a photoacoustic system within a wellbore, applying a laser pulse to the fluid sample using the pulsed laser system, detecting, by the acoustic sensor, a time-resolved acoustic pulse generated by absorption of the laser pulse by the fluid sample, and determining a property of the fluid sample using the detected time resolved acoustic pulse. The photoacoustic system includes a pulsed laser system and an acoustic sensor."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fluid analysis by optical spectroscopy with photoacoustic detection","description":"A method for downhole fluid analysis by optical spectroscopy with photoacoustic detection includes positioning a photoacoustic system within a wellbore, applying a laser pulse to the fluid sample usin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9651476","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-9651476","citation_suggestion":"Patentable. \"Fluid analysis by optical spectroscopy with photoacoustic detection\" (US-9651476). https://patentable.app/patents/US-9651476","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9651476","json":"https://patentable.app/api/llm-context/US-9651476","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:40:52.884Z"}