{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8521227","patent":{"patent_number":"US-8521227","title":"USB stacking devices and applications","assignee":null,"inventors":[],"filing_date":"2012-04-10T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H04M","H04M"],"num_claims":14,"abstract":"A modular device formed with USB connectors. The USB can be used for connecting different kinds of devices, for example memories, user interfaces and the like. The USB devices can be piggybacked. In an embodiment, the USB devices can be located in a cavity formed inside the computer. Another embodiment forms a modular cellular telephone."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"USB stacking devices and applications","description":"A modular device formed with USB connectors. The USB can be used for connecting different kinds of devices, for example memories, user interfaces and the like. The USB devices can be piggybacked. In a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8521227","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-8521227","citation_suggestion":"Patentable. \"USB stacking devices and applications\" (US-8521227). https://patentable.app/patents/US-8521227","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8521227","json":"https://patentable.app/api/llm-context/US-8521227","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:45:05.864Z"}