{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9739774","patent":{"patent_number":"US-9739774","title":"Substance detection device","assignee":null,"inventors":[],"filing_date":"2015-09-03T00:00:00.000Z","publication_date":"2017-08-22T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N"],"num_claims":16,"abstract":"One example discloses a substance detection device, including: a substrate configured to carry a substance; wherein the substrate has a length and a substance loss along the length of the substrate; a test region coupled to the substrate and configured to bond to at least a portion of the substance; a sensor coupled to the substrate at a fixed location along the length and having a sensing signal output; an integration circuit coupled to the sensor and configured to integrate, over a time interval, a signal from the sensing signal output; and a detection circuit coupled to the integration circuit and configured to output a substance detected signal if the integrated sensing signal output signal deviates from the substance loss corresponding to the fixed sensor location."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Substance detection device","description":"One example discloses a substance detection device, including: a substrate configured to carry a substance; wherein the substrate has a length and a substance loss along the length of the substrate; a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9739774","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-9739774","citation_suggestion":"Patentable. \"Substance detection device\" (US-9739774). https://patentable.app/patents/US-9739774","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9739774","json":"https://patentable.app/api/llm-context/US-9739774","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:20:56.884Z"}