{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9639819","patent":{"patent_number":"US-9639819","title":"Delivery date determination system and delivery date determination method","assignee":null,"inventors":[],"filing_date":"2013-06-07T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G06Q","G06Q","G06Q","G06Q"],"num_claims":2,"abstract":"A delivery server includes: an update unit configured to update a remaining gas amount on a basis of a gas usage obtained based on comparison between a plurality of sets of meter indication data when receiving a set of meter indication data, included in the plurality of sets of meter indication data, of a gas meter configured to detect the gas usage in a gas cylinder; a prediction unit configured to predict a prospective remaining gas amount on a basis of a change in a past gas usage obtained based on comparison between the past gas usages consumed in the gas cylinder; and a determination unit configured to determine a date on which the predicted remaining gas amount reaches a predetermined value as a delivery date of the gas cylinder."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Delivery date determination system and delivery date determination method","description":"A delivery server includes: an update unit configured to update a remaining gas amount on a basis of a gas usage obtained based on comparison between a plurality of sets of meter indication data when ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9639819","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-9639819","citation_suggestion":"Patentable. \"Delivery date determination system and delivery date determination method\" (US-9639819). https://patentable.app/patents/US-9639819","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9639819","json":"https://patentable.app/api/llm-context/US-9639819","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:11:27.486Z"}