{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9701020","patent":{"patent_number":"US-9701020","title":"Method and system for robotic surface coverage","assignee":null,"inventors":[],"filing_date":"2015-08-04T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["B25J","G05D","G05D"],"num_claims":20,"abstract":"Methods for minimizing redundancy of surface coverage of a workspace using a robotic device and a base station are presented, the methods including: creating a polar map of the workspace defined by a number of cells; creating a policy by dividing the workspace into a number of zones each defined by a portion of the number of cells and by ordering the number of zones for surface coverage; selecting a zone of the number of zones for surface coverage by the robotic device; creating a cell matrix of the portion of number of cells representing the selected zone; assigning the selected zone to the robotic device; covering the selected zone by the robotic device; reporting an actual zone coverage to the base station; updating a coverage matrix corresponding with the cell matrix of the selected zone to indicate coverage; and calculating a penalty."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and system for robotic surface coverage","description":"Methods for minimizing redundancy of surface coverage of a workspace using a robotic device and a base station are presented, the methods including: creating a polar map of the workspace defined by a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9701020","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-9701020","citation_suggestion":"Patentable. \"Method and system for robotic surface coverage\" (US-9701020). https://patentable.app/patents/US-9701020","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9701020","json":"https://patentable.app/api/llm-context/US-9701020","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:48:53.998Z"}