{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11508567","patent":{"patent_number":"US-11508567","title":"Methods and apparatus for ion fragmentation in a mass spectrometer","assignee":null,"inventors":[],"filing_date":"2021-03-18T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":8,"abstract":"A mass spectrometer includes a controller operable to: transfer first ions of a first charge into an ion trap; apply an RF pseudopotential that radially confines the first ions in an elongate ion channel of the trap; generate a first potential well that confines the first ions within a first volume; after a specified pre-cooling time, transfer second ions of a second, opposite charge into the trap; apply one or more additional DC potentials that generate a second potential well that confines the second ions within a second volume, the first potential well being within the second potential well; cause, after cooling the second ions, the first ions and the second ions to interact and generate product ions; and generate at least one third potential well that confines the product ions, that is adjacent to the second potential well and that has a same polarity as the first potential well."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and apparatus for ion fragmentation in a mass spectrometer","description":"A mass spectrometer includes a controller operable to: transfer first ions of a first charge into an ion trap; apply an RF pseudopotential that radially confines the first ions in an elongate ion chan","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11508567","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-11508567","citation_suggestion":"Patentable. \"Methods and apparatus for ion fragmentation in a mass spectrometer\" (US-11508567). https://patentable.app/patents/US-11508567","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11508567","json":"https://patentable.app/api/llm-context/US-11508567","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:05:57.071Z"}