{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11491436","patent":{"patent_number":"US-11491436","title":"Portable micro-preconcentrator to facilitate chemical sampling and subsequent analysis","assignee":null,"inventors":[],"filing_date":"2021-01-25T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["A61B","G01N","G01N","G01N","G05D","G01N","G05D","G05D"],"num_claims":15,"abstract":"The disclosed embodiments relate to the design of a preconcentrator system for preconcentrating air samples. This preconcentrator system includes a plurality of preconcentrators that preconcentrate the air samples prior to chemical analysis, and a delivery structure comprising a manifold that selectively routes a sample airflow to the plurality of concentrators so that the plurality of preconcentrators receive a sample airflow concurrently or individually."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Portable micro-preconcentrator to facilitate chemical sampling and subsequent analysis","description":"The disclosed embodiments relate to the design of a preconcentrator system for preconcentrating air samples. This preconcentrator system includes a plurality of preconcentrators that preconcentrate th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11491436","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-11491436","citation_suggestion":"Patentable. \"Portable micro-preconcentrator to facilitate chemical sampling and subsequent analysis\" (US-11491436). https://patentable.app/patents/US-11491436","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11491436","json":"https://patentable.app/api/llm-context/US-11491436","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:42:55.538Z"}