{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9747884","patent":{"patent_number":"US-9747884","title":"Battery-equipped cellular telephone case with internal sound generator and layered sound blockage for privacy","assignee":null,"inventors":[],"filing_date":"2015-10-06T00:00:00.000Z","publication_date":"2017-08-29T00:00:00.000Z","cpc_codes":["H04B","H04M"],"num_claims":20,"abstract":"The subject matter herein field is for multiple and complimentary systems in the structure of a cellular device case so as to provide sound jamming and/or sound insulation, and/or powered noise cancellation as means of restriction the entry of useful sound into the microphone(s) of cellular smartphone devices, as a means of citizen counter-action of the “constant surveillance” characteristics inherent in the “always on,” microphone systems as described under Background of the Subject matter, above."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Battery-equipped cellular telephone case with internal sound generator and layered sound blockage for privacy","description":"The subject matter herein field is for multiple and complimentary systems in the structure of a cellular device case so as to provide sound jamming and/or sound insulation, and/or powered noise cancel","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9747884","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-9747884","citation_suggestion":"Patentable. \"Battery-equipped cellular telephone case with internal sound generator and layered sound blockage for privacy\" (US-9747884). https://patentable.app/patents/US-9747884","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9747884","json":"https://patentable.app/api/llm-context/US-9747884","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:37:03.466Z"}