Inventor
CLARK GREGORY
GB65 patents
⚠️ This page may combine multiple inventors who share the name “CLARK GREGORY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMAGINATION TECH LTD
34 patentsUS10489962B1Nov 26, 2019
Hybrid hierarchy of bounding and grid structures for ray tracing
IMAGINATION TECH LTD7 citations83
US11323718B2May 3, 2022
Guaranteed data compression
IMAGINATION TECH LTD4 citations82
US10970914B1Apr 6, 2021
Multiple precision level intersection testing in a ray tracing system
IMAGINATION TECH LTD8 citations81
US12260487B2Mar 25, 2025
Intersection testing in ray tracing systems with skipping of nodes in sub-trees of hierarchical acceleration structures
IMAGINATION TECH LTD2 citations75
US12086922B2Sep 10, 2024
Intersection testing in ray tracing systems using hierarchical acceleration structures with implicitly represented nodes
IMAGINATION TECH LTD2 citations73
US11810238B2Nov 7, 2023
Hierarchical acceleration structures for use in ray tracing systems
IMAGINATION TECH LTD2 citations73
US11756257B2Sep 12, 2023
Intersection testing in ray tracing systems with skipping of nodes in sub-trees of hierarchical acceleration structures
IMAGINATION TECH LTD2 citations73
US11403803B2Aug 2, 2022
Hierarchical acceleration structures for use in ray tracing systems
IMAGINATION TECH LTD2 citations73
US11380042B2Jul 5, 2022
Intersection testing in ray tracing systems using hierarchical acceleration structures with implicitly represented nodes
IMAGINATION TECH LTD5 citations73
US11611754B2Mar 21, 2023
Guaranteed data compression
IMAGINATION TECH LTD1 citations71
US10757415B2Aug 25, 2020
Guaranteed data compression
IMAGINATION TECH LTD1 citations71
US12266047B2Apr 1, 2025
Intersection testing in a ray tracing system using three-dimensional axis-aligned box
IMAGINATION TECH LTD0 citations63
US11741659B2Aug 29, 2023
Intersection testing in a ray tracing system using three-dimensional axis-aligned box
IMAGINATION TECH LTD0 citations63
US12469205B2Nov 11, 2025
Intersection testing in a ray tracing system using offset intersection distances
IMAGINATION TECH LTD0 citations62
US12423904B2Sep 23, 2025
Intersection testing in a ray tracing system
IMAGINATION TECH LTD0 citations62
US12417577B2Sep 16, 2025
Coherency gathering for ray tracing
IMAGINATION TECH LTD0 citations62
US12394136B2Aug 19, 2025
Intersection testing in a ray tracing system using comparison of intersection distance differences between primitive intersections
IMAGINATION TECH LTD0 citations62
US12211135B2Jan 28, 2025
Intersection testing in a ray tracing system using axis-aligned box coordinate components
IMAGINATION TECH LTD0 citations62
US12073505B2Aug 27, 2024
Intersection testing in a ray tracing system using multiple ray bundle intersection tests
IMAGINATION TECH LTD0 citations62
US11983811B2May 14, 2024
Intersection testing in a ray tracing system using convex polygon edge parameters
IMAGINATION TECH LTD0 citations62
US11741655B2Aug 29, 2023
Intersection testing in a ray tracing system using axis-aligned box coordinate components
IMAGINATION TECH LTD0 citations62
US11715255B2Aug 1, 2023
Intersection testing in a ray tracing system using ray bundle vectors
IMAGINATION TECH LTD0 citations62
US11715256B2Aug 1, 2023
Intersection testing in a ray tracing system using ray coordinate system basis vectors
IMAGINATION TECH LTD0 citations62
US11699260B2Jul 11, 2023
Coherency gathering for ray tracing
IMAGINATION TECH LTD0 citations62
US11682161B2Jun 20, 2023
Intersection testing in a ray tracing system using a ray coordinate system
IMAGINATION TECH LTD0 citations62
US11682160B2Jun 20, 2023
Intersection testing in a ray tracing system using multiple ray bundle intersection tests
IMAGINATION TECH LTD0 citations62
US11593986B2Feb 28, 2023
Intersection testing in a ray tracing system using convex polygon edge parameters
IMAGINATION TECH LTD0 citations62
US11587282B2Feb 21, 2023
Hybrid hierarchy of bounding and grid structures for ray tracing
IMAGINATION TECH LTD0 citations62
US11527036B2Dec 13, 2022
Coherency gathering for ray tracing
IMAGINATION TECH LTD1 citations62
US11335055B2May 17, 2022
Intersection testing in ray tracing systems with skipping of nodes in sub-trees of hierarchical acceleration structures
IMAGINATION TECH LTD0 citations62
US11308683B2Apr 19, 2022
Intersection testing in a ray tracing system using ray bundle vectors
IMAGINATION TECH LTD0 citations62
US11295509B2Apr 5, 2022
Intersection testing in a ray tracing system using multiple ray bundle intersection tests
IMAGINATION TECH LTD0 citations62
US10964090B2Mar 30, 2021
Hybrid hierarchy of bounding and grid structures for ray tracing
IMAGINATION TECH LTD0 citations62
US12418657B2Sep 16, 2025
Guaranteed data compression
IMAGINATION TECH LTD0 citations61
BREEZE TECHNOLOGY
4 patentsUS6247248B1Jun 19, 2001
Ventilation system and method for footwear
BREEZE TECHNOLOGY37 citations92
US6079123AJun 27, 2000
Self-ventilating insert for footwear
BREEZE TECHNOLOGY43 citations92
US6044577AApr 4, 2000
Self-ventilating footwear
BREEZE TECHNOLOGY51 citations92
US6205680B1Mar 27, 2001
Self-ventilating footwear
BREEZE TECHNOLOGY18 citations84
TTI MACAO COMMERCIAL OFFSHORE LTD
4 patentsUNIV UTAH RES FOUND
2 patentsSCOTT PAPER CO
1 patentWARNER LAMBERT CO
1 patentCLARK GREGORY
1 patentTTI MACAO COMMERICAL OFFSHORE LTD
1 patentHAND HELD PROD INC
1 patentTECHTRONIC CORDLESS GP
1 patentShowing the top 50 of 65 patents by PatentIndex Score.