{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9798579","patent":{"patent_number":"US-9798579","title":"Method and apparatus for switching tasks using a displayed task stack","assignee":null,"inventors":[],"filing_date":"2012-12-28T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F"],"num_claims":16,"abstract":"A multitasking method and apparatus of a user device are provided in which an interaction requesting task-switching is received in a state where an execution screen of a certain application is displayed. A stack of tasks that are currently running are displayed. A task selected from the stack is switched to a foreground task. An execution window of the foreground task is presented."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for switching tasks using a displayed task stack","description":"A multitasking method and apparatus of a user device are provided in which an interaction requesting task-switching is received in a state where an execution screen of a certain application is display","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9798579","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-9798579","citation_suggestion":"Patentable. \"Method and apparatus for switching tasks using a displayed task stack\" (US-9798579). https://patentable.app/patents/US-9798579","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9798579","json":"https://patentable.app/api/llm-context/US-9798579","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:11:45.301Z"}