{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11937912","patent":{"patent_number":"US-11937912","title":"Systems and methods for screening asymptomatic virus emitters","assignee":null,"inventors":[],"filing_date":"2021-04-21T00:00:00.000Z","publication_date":"2024-03-26T00:00:00.000Z","cpc_codes":["A61B","A61B","A61B","A61B","A61B","A61B","G01N","G01N","G01N","G01N","G01N","G01N","A61B","A61B","A61B","G01N","G01N"],"num_claims":19,"abstract":"A method comprising at least one light source configured to generate a light of at least one wavelength and project the light over an optical path, a sample device, the device containing a sample obtained from exhalation of a person, a vortex mask configured to receive the light after the light passes through at least a portion of the sample device, the vortex mask including a series of concentric circles etched in a substrate, the vortex mask configured to provide destructive interference of coherent light received from the at least one light source, a detector configured to detect and measure wavelength intensities from the light in the optical path, the wavelength intensities being impacted by the light passing through the sample, the detector receiving the light that remained after passing through the vortex mask, and a processor configured to provide measurement results based on the wavelength intensities."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods for screening asymptomatic virus emitters","description":"A method comprising at least one light source configured to generate a light of at least one wavelength and project the light over an optical path, a sample device, the device containing a sample obta","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11937912","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-11937912","citation_suggestion":"Patentable. \"Systems and methods for screening asymptomatic virus emitters\" (US-11937912). https://patentable.app/patents/US-11937912","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11937912","json":"https://patentable.app/api/llm-context/US-11937912","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:44:31.090Z"}