{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9664584","patent":{"patent_number":"US-9664584","title":"Monitoring the change in height of a device using an air pressure sensor","assignee":null,"inventors":[],"filing_date":"2013-03-11T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["A61B","G01C","A61B","A61B"],"num_claims":15,"abstract":"There is provided a method of monitoring a change in height of a device, the device comprising a sensor for measuring the air pressure at the device, the method comprising determining a pressure change threshold from a predetermined height change and an estimate or measurement of air pressure; obtaining a plurality of measurements of the air pressure at the device; determining a change in the air pressure from two or more of the measurements; and determining if the height of the device has changed by more than the predetermined height change using the determined change in the air pressure and the determined pressure change threshold."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Monitoring the change in height of a device using an air pressure sensor","description":"There is provided a method of monitoring a change in height of a device, the device comprising a sensor for measuring the air pressure at the device, the method comprising determining a pressure chang","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9664584","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-9664584","citation_suggestion":"Patentable. \"Monitoring the change in height of a device using an air pressure sensor\" (US-9664584). https://patentable.app/patents/US-9664584","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9664584","json":"https://patentable.app/api/llm-context/US-9664584","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:02:39.356Z"}