{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11261773","patent":{"patent_number":"US-11261773","title":"Method and device for monitoring the tank content of a storage tank of an exhaust-gas treatment system","assignee":null,"inventors":[],"filing_date":"2017-08-10T00:00:00.000Z","publication_date":"2022-03-01T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N"],"num_claims":6,"abstract":"Various embodiments include a method for monitoring the tank content of a storage tank comprising: metering a fluid from the tank into the exhaust gas tract, wherein the fluid has a concentration with respect to a reducing agent; acquiring a current concentration value for the reducing agent; calculating a change in concentration of the reducing agent on the basis of the current concentration value in comparison with a stored concentration value; determining a current operating state of the vehicle to identify an operating state in which refueling cannot be carried out; and carrying out a plausibility check of the calculated change in concentration if the calculated change in concentration exceeds a predetermined threshold value and the operating state is identified. The plausibility check includes acquiring the current tank filling level of the fluid."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and device for monitoring the tank content of a storage tank of an exhaust-gas treatment system","description":"Various embodiments include a method for monitoring the tank content of a storage tank comprising: metering a fluid from the tank into the exhaust gas tract, wherein the fluid has a concentration with","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11261773","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-11261773","citation_suggestion":"Patentable. \"Method and device for monitoring the tank content of a storage tank of an exhaust-gas treatment system\" (US-11261773). https://patentable.app/patents/US-11261773","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11261773","json":"https://patentable.app/api/llm-context/US-11261773","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:43:22.910Z"}