{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11287991","patent":{"patent_number":"US-11287991","title":"Memory system for assuring reliability","assignee":null,"inventors":[],"filing_date":"2020-11-18T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":19,"abstract":"A memory system includes a memory device and a controller. The controller includes: a first internal storage, a second internal storage configured to store a recovery code, a level detector configured to detect whether a change in levels of power supply voltages exceeds respectively reference level ranges, a protection operation component configured to determine entry into and exit from a protection mode in response to a result of the level detector, to perform a first protection operation of generating event information and a snapshot information and storing the event and snapshot information in the first internal storage, and a recovery operation component configured to receive the recovery code from the second internal storage in response to exiting from the protection mode, to enter the recovery mode, to receive the event information and the snapshot information from the first internal storage, and to perform a recovery operation on the memory device."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Memory system for assuring reliability","description":"A memory system includes a memory device and a controller. The controller includes: a first internal storage, a second internal storage configured to store a recovery code, a level detector configured","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11287991","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-11287991","citation_suggestion":"Patentable. \"Memory system for assuring reliability\" (US-11287991). https://patentable.app/patents/US-11287991","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11287991","json":"https://patentable.app/api/llm-context/US-11287991","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:35:49.548Z"}