{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9786388","patent":{"patent_number":"US-9786388","title":"Detecting and managing bad columns","assignee":null,"inventors":[],"filing_date":"2013-10-09T00:00:00.000Z","publication_date":"2017-10-10T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"A system, computer readable medium and a method. The method may include sending input data to a NAND flash memory unit that comprises the NAND flash memory array and instructing the NAND flash memory unit to write input data to the NAND flash memory array to provide programmed data; reading from the NAND flash memory array the programmed data to provide read data; comparing the input data and the read data to provide column errors statistics at a column resolution; and defining, by a flash memory controller, bad columns of the NAND flash memory array in response to the column error statistics."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Detecting and managing bad columns","description":"A system, computer readable medium and a method. The method may include sending input data to a NAND flash memory unit that comprises the NAND flash memory array and instructing the NAND flash memory ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9786388","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-9786388","citation_suggestion":"Patentable. \"Detecting and managing bad columns\" (US-9786388). https://patentable.app/patents/US-9786388","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9786388","json":"https://patentable.app/api/llm-context/US-9786388","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:39:48.245Z"}