{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11469621","patent":{"patent_number":"US-11469621","title":"Wireless charging apparatus using multiple coils and wireless charging system comprising the same","assignee":null,"inventors":[],"filing_date":"2019-12-09T00:00:00.000Z","publication_date":"2022-10-11T00:00:00.000Z","cpc_codes":["H02J","H02J","H04B","H04B","H02J"],"num_claims":20,"abstract":"Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wireless charging apparatus using multiple coils and wireless charging system comprising the same","description":"Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11469621","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-11469621","citation_suggestion":"Patentable. \"Wireless charging apparatus using multiple coils and wireless charging system comprising the same\" (US-11469621). https://patentable.app/patents/US-11469621","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11469621","json":"https://patentable.app/api/llm-context/US-11469621","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:35:38.330Z"}