{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11238640","patent":{"patent_number":"US-11238640","title":"Early culling for ray tracing","assignee":null,"inventors":[],"filing_date":"2020-08-31T00:00:00.000Z","publication_date":"2022-02-01T00:00:00.000Z","cpc_codes":["G06T","G06T","G06T"],"num_claims":20,"abstract":"A technique for performing ray tracing operations is provided. The technique includes reading descendant-shared type metadata for a non-leaf node of a bounding volume hierarchy; identifying one or more culling types for a ray-intersection test for a ray; and determining whether to treat the non-leaf node as not intersected based on whether the one or more culling types includes at least one type specified by the descendant-shared type metadata."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Early culling for ray tracing","description":"A technique for performing ray tracing operations is provided. The technique includes reading descendant-shared type metadata for a non-leaf node of a bounding volume hierarchy; identifying one or mor","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11238640","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-11238640","citation_suggestion":"Patentable. \"Early culling for ray tracing\" (US-11238640). https://patentable.app/patents/US-11238640","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11238640","json":"https://patentable.app/api/llm-context/US-11238640","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:14:56.048Z"}