{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9639270","patent":{"patent_number":"US-9639270","title":"Double-linked lists with reference counters","assignee":null,"inventors":[],"filing_date":"2015-06-16T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F"],"num_claims":18,"abstract":"A system includes, in a first memory location, a pointer to a next one of the plurality of memory locations and a respective reference counter, in each of respective ones of a plurality of memory locations, a pointer to a next one of the plurality of memory locations, a pointer to a previous one of the plurality of memory locations, and a reference counter, and in a last memory location, a pointer to a previous one of the plurality of memory locations and a respective reference counter, and atomically incrementing and decrementing of a reference counter stored in one of the plurality of memory locations."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Double-linked lists with reference counters","description":"A system includes, in a first memory location, a pointer to a next one of the plurality of memory locations and a respective reference counter, in each of respective ones of a plurality of memory loca","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9639270","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-9639270","citation_suggestion":"Patentable. \"Double-linked lists with reference counters\" (US-9639270). https://patentable.app/patents/US-9639270","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9639270","json":"https://patentable.app/api/llm-context/US-9639270","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:41:22.947Z"}