{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9645581","patent":{"patent_number":"US-9645581","title":"Method and apparatus for navigating unmanned aerial vehicle","assignee":null,"inventors":[],"filing_date":"2016-06-08T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["G05D","G01C","G08G","G08G"],"num_claims":29,"abstract":"A method for navigating an unmanned aerial vehicle (UAV) from an initial position of the UAV towards a base position comprises A) flying the UAV to a plurality of destination positions each having a first predetermined distance from the initial position of the UAV, wherein the plurality of destination positions correspond to a plurality of trial directions with respect to the initial position, respectively; B) detecting, for each of the plurality of destination positions, a distance from the base position to the destination position when the UAV is at the destination position, thereby to obtain a plurality of detected distances corresponding to the plurality of trial directions, respectively; C) determining a return direction of the UAV on the basis of the plurality of detected distances; and D) flying the UAV a second predetermined distance along the return direction."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for navigating unmanned aerial vehicle","description":"A method for navigating an unmanned aerial vehicle (UAV) from an initial position of the UAV towards a base position comprises A) flying the UAV to a plurality of destination positions each having a f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9645581","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-9645581","citation_suggestion":"Patentable. \"Method and apparatus for navigating unmanned aerial vehicle\" (US-9645581). https://patentable.app/patents/US-9645581","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9645581","json":"https://patentable.app/api/llm-context/US-9645581","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:56:55.185Z"}