{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9709476","patent":{"patent_number":"US-9709476","title":"System and method for finding the size of one of more individual particles, such as nanoparticles for example, in real time utilizing a microsphere's whispering gallery modes (“WGMs”)","assignee":null,"inventors":[],"filing_date":"2015-09-18T00:00:00.000Z","publication_date":"2017-07-18T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":10,"abstract":"Example systems and methods are provided to determine the size and/or mass of a particle, such as a nanoparticle for example, deterministically (i.e., non-statistically). At least two resonances of the same radial order, having the same angular momentum number l but different azimuthal numbers m (−l<m<l) are excited in a WGM resonator. The particle's latitude angle on the WGM resonator is located using a ratio of detected resonance wavelength shifts. Finally, at least one of (A) the particle's size, and (B) the particle's mass, is determined from the latitude angle of the particle."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for finding the size of one of more individual particles, such as nanoparticles for example, in real time utilizing a microsphere's whispering gallery modes (“WGMs”)","description":"Example systems and methods are provided to determine the size and/or mass of a particle, such as a nanoparticle for example, deterministically (i.e., non-statistically). At least two resonances of th","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9709476","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-9709476","citation_suggestion":"Patentable. \"System and method for finding the size of one of more individual particles, such as nanoparticles for example, in real time utilizing a microsphere's whispering gallery modes (“WGMs”)\" (US-9709476). https://patentable.app/patents/US-9709476","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9709476","json":"https://patentable.app/api/llm-context/US-9709476","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:36:59.658Z"}