Inventor · Stapleford, GB

Gregory Clark

45Patents
5h-index
22Co-inventors
69Inventor score

Filing activity: Feb 6, 1992 → May 22, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7228956B2 Bulk material precision transfer chute apparatus Performing Operations; Transporting 12 Expired
US7364034B1 Adjustable aperture apparatus that retains dust from bulk material directed through the apparatus Performing Operations; Transporting 11 Active
US10489962B1 Hybrid hierarchy of bounding and grid structures for ray tracing Physics 7 Active
US10970914B1 Multiple precision level intersection testing in a ray tracing system Physics 6 Active
US7438171B1 Retractable and extendable material loader apparatus for directing material onto a conveyor Performing Operations; Transporting 6 Active
US5255609A Suspension support system for an overhead conveyor system with clamp type connectors which do not penetrate existing structure Fixed Constructions 4 Expired
US5335781A Compact drive unit for an overhead conveyor system Performing Operations; Transporting 4 Expired
US11380042B2 Intersection testing in ray tracing systems using hierarchical acceleration structures with implicitly represented nodes Physics 2 Active
US11323718B2 Guaranteed data compression Electricity 2 Active
US11593986B2 Intersection testing in a ray tracing system using convex polygon edge parameters Physics 0 Active
US11295509B2 Intersection testing in a ray tracing system using multiple ray bundle intersection tests Physics 0 Active
US10964090B2 Hybrid hierarchy of bounding and grid structures for ray tracing Physics 0 Active
US11308683B2 Intersection testing in a ray tracing system using ray bundle vectors Physics 0 Active
US11810238B2 Hierarchical acceleration structures for use in ray tracing systems Physics 0 Active
US12394136B2 Intersection testing in a ray tracing system using comparison of intersection distance differences between primitive intersections Physics 0 Active
US11756257B2 Intersection testing in ray tracing systems with skipping of nodes in sub-trees of hierarchical acceleration structures Physics 0 Active
US11715256B2 Intersection testing in a ray tracing system using ray coordinate system basis vectors Physics 0 Active
US12418657B2 Guaranteed data compression Electricity 0 Active
US12417577B2 Coherency gathering for ray tracing Physics 0 Active
US10417807B2 Hybrid hierarchy of bounding and grid structures for ray tracing Physics 0 Active
US11682161B2 Intersection testing in a ray tracing system using a ray coordinate system Physics 0 Active
US12086922B2 Intersection testing in ray tracing systems using hierarchical acceleration structures with implicitly represented nodes Physics 0 Active
US11741655B2 Intersection testing in a ray tracing system using axis-aligned box coordinate components Physics 0 Active
US12236516B2 Intersection testing in a ray tracing system Physics 0 Active
US11587282B2 Hybrid hierarchy of bounding and grid structures for ray tracing Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.