{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9842138","patent":{"patent_number":"US-9842138","title":"Methods and apparatus to search datasets","assignee":null,"inventors":[],"filing_date":"2016-06-23T00:00:00.000Z","publication_date":"2017-12-12T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"Methods and apparatus to search datasets are disclosed. An example disclosed apparatus includes a grouper to reference statistics associated with a database to identify which criterion of a group of logically related criteria of a search request satisfies fewer ones of records in the database, an identifier to select the identified criterion of the group of logically related criteria as a driving criterion for the group of logically related criteria, a reduced set generator to form a subset of the records of the database based on the driving criterion, and an analyzer to reduce a search time associated with the search request by searching the subset of the records for a non-driving criterion of the group of logically related criteria."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Methods and apparatus to search datasets","description":"Methods and apparatus to search datasets are disclosed. An example disclosed apparatus includes a grouper to reference statistics associated with a database to identify which criterion of a group of l","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9842138","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-9842138","citation_suggestion":"Patentable. \"Methods and apparatus to search datasets\" (US-9842138). https://patentable.app/patents/US-9842138","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9842138","json":"https://patentable.app/api/llm-context/US-9842138","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:34:03.312Z"}