{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8521420","patent":{"patent_number":"US-8521420","title":"Method for route determination and device for it","assignee":null,"inventors":[],"filing_date":"2008-10-01T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["G08G","G01C","G01C","G08G","G08G"],"num_claims":16,"abstract":"A method is provided for determining a route for a route guidance, in which a first route is determined on the assumption of a first traffic situation, a second route is determined on the assumption of a second traffic situation, the second route being compared to the first route, and a route change difference being determined from the comparison, where the two routes are offered to a user for the selection for an additional route guidance only if the route change difference exceeds a first threshold value. A device for carrying out the method is also described."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for route determination and device for it","description":"A method is provided for determining a route for a route guidance, in which a first route is determined on the assumption of a first traffic situation, a second route is determined on the assumption o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8521420","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-8521420","citation_suggestion":"Patentable. \"Method for route determination and device for it\" (US-8521420). https://patentable.app/patents/US-8521420","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8521420","json":"https://patentable.app/api/llm-context/US-8521420","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T20:58:58.597Z"}