{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9639491","patent":{"patent_number":"US-9639491","title":"Connection interface switching device for multiple portable devices","assignee":null,"inventors":[],"filing_date":"2014-07-08T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G06F","G06F"],"num_claims":10,"abstract":"A connection interface switching device for multiple portable devices provides a communication channel between an I/O peripheral set and for a plurality of portable devices which are bundled with a default control program installed in the portable devices, and switches among the portable devices to establish a communication channel selected between one portable device and the I/O peripheral set according to a switch instruction generated by the default control program of the portable device. The connection interface switching device includes plural I/O ports, a controller, a memory module, a storage module and an I/O peripheral port, and an origin of the computer signal is controlled and switched to achieve the effect of sharing the same I/O peripheral set among multiple portable devices through the communication channel."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Connection interface switching device for multiple portable devices","description":"A connection interface switching device for multiple portable devices provides a communication channel between an I/O peripheral set and for a plurality of portable devices which are bundled with a de","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9639491","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-9639491","citation_suggestion":"Patentable. \"Connection interface switching device for multiple portable devices\" (US-9639491). https://patentable.app/patents/US-9639491","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9639491","json":"https://patentable.app/api/llm-context/US-9639491","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:25:28.508Z"}