{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8468873","patent":{"patent_number":"US-8468873","title":"Method for characterising the knock-resistance of fuels","assignee":null,"inventors":[],"filing_date":"2009-04-22T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":27,"abstract":"A method for characterizing the knock-resistance of a fuel using a test engine is disclosed, wherein the time versus cylinder pressure curve of the test engine during combustion of the fuel in the test engine is determined. This pressure signal is, in turn, compared with the corresponding pressure signal of at least one standard fuel of known knock-resistance."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for characterising the knock-resistance of fuels","description":"A method for characterizing the knock-resistance of a fuel using a test engine is disclosed, wherein the time versus cylinder pressure curve of the test engine during combustion of the fuel in the tes","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8468873","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-8468873","citation_suggestion":"Patentable. \"Method for characterising the knock-resistance of fuels\" (US-8468873). https://patentable.app/patents/US-8468873","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8468873","json":"https://patentable.app/api/llm-context/US-8468873","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:06:27.432Z"}