{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8483789","patent":{"patent_number":"US-8483789","title":"Continuous spectroscopic measurement of total hemoglobin","assignee":null,"inventors":[],"filing_date":"2008-01-08T00:00:00.000Z","publication_date":"2013-07-09T00:00:00.000Z","cpc_codes":["A61B","A61B","A61B","A61B","A61B","G01N","A61B"],"num_claims":36,"abstract":"Methods for measuring the total hemoglobin of whole blood include measuring reflective light at multiple wavelengths within the visible spectrum, calculating light absorbance at each of the multiple wavelengths, performing a comparison in a change in like absorbance between the multiple wavelengths, and/or relating the comparison to total hemoglobin. A system for measuring total hemoglobin of whole blood may include at least one light source, a catheter, optical fibers, at least one photodetector, data processing circuitry, and/or a display unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Continuous spectroscopic measurement of total hemoglobin","description":"Methods for measuring the total hemoglobin of whole blood include measuring reflective light at multiple wavelengths within the visible spectrum, calculating light absorbance at each of the multiple w","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8483789","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-8483789","citation_suggestion":"Patentable. \"Continuous spectroscopic measurement of total hemoglobin\" (US-8483789). https://patentable.app/patents/US-8483789","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8483789","json":"https://patentable.app/api/llm-context/US-8483789","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T15:36:49.372Z"}