{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9653752","patent":{"patent_number":"US-9653752","title":"Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus","assignee":null,"inventors":[],"filing_date":"2012-12-11T00:00:00.000Z","publication_date":"2017-05-16T00:00:00.000Z","cpc_codes":["H02J"],"num_claims":11,"abstract":"A secondary battery includes: a cathode; an anode; and a gel electrolyte. The gel electrolyte includes an electrolytic solution and a polymer compound. The electrolytic solution includes an unsaturated cyclic ester carbonate represented by the following Formula (1),where X is a divalent group in which m number of >C═CR1-R1 and n number of >CR3R4 are bonded in any order; each of R1 to R4 is one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, a monovalent oxygen-containing hydrocarbon group, and a monovalent halogenated oxygen-containing hydrocarbon group; any two or more of the R1 to the R4 are allowed to be bonded to one another; and m and n satisfy m≧1 and n≧0."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus","description":"A secondary battery includes: a cathode; an anode; and a gel electrolyte. The gel electrolyte includes an electrolytic solution and a polymer compound. The electrolytic solution includes an unsaturate","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9653752","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-9653752","citation_suggestion":"Patentable. \"Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus\" (US-9653752). https://patentable.app/patents/US-9653752","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9653752","json":"https://patentable.app/api/llm-context/US-9653752","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:48:37.030Z"}