Inventor
HAMPEL CRAIG
US33 patents
⚠️ This page may combine multiple inventors who share the name “HAMPEL CRAIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMBUS INC
29 patentsUS7562271B2Jul 14, 2009
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC68 citations99
US10381067B2Aug 13, 2019
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC23 citations98
US7356639B2Apr 8, 2008
Configurable width buffered module having a bypass circuit
RAMBUS INC72 citations97
US5537573AJul 16, 1996
Cache system and method for prefetching of data
RAMBUS INC102 citations97
US5764963AJun 9, 1998
Method and apparatus for performing maskable multiple color block writes
RAMBUS INC104 citations95
US7729151B2Jun 1, 2010
System including a buffered memory module
RAMBUS INC28 citations93
US7685364B2Mar 23, 2010
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC22 citations93
US7836378B2Nov 16, 2010
System to detect and identify errors in control information, read data and/or write data
RAMBUS INC39 citations92
US11043258B2Jun 22, 2021
Memory system topologies including a memory die stack
RAMBUS INC5 citations84
US10672458B1Jun 2, 2020
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC4 citations84
US10535398B2Jan 14, 2020
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC2 citations84
US9865329B2Jan 9, 2018
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC4 citations84
US9460021B2Oct 4, 2016
System including hierarchical memory modules having different types of integrated circuit memory devices
RAMBUS INC6 citations84
US9117035B2Aug 25, 2015
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC7 citations84
US11727982B2Aug 15, 2023
Memory system topologies including a memory die stack
RAMBUS INC3 citations73
US11328764B2May 10, 2022
Memory system topologies including a memory die stack
RAMBUS INC3 citations73
US9256376B2Feb 9, 2016
Methods and circuits for dynamically scaling DRAM power and performance
RAMBUS INC4 citations73
US12411781B2Sep 9, 2025
Memory system with cached memory module operations
RAMBUS INC0 citations63
US12394471B2Aug 19, 2025
Memory system topologies including a memory die stack
RAMBUS INC0 citations63
US11836099B2Dec 5, 2023
Memory system with cached memory module operations
RAMBUS INC0 citations63
US11823757B2Nov 21, 2023
System including hierarchical memory modules having different types of integrated circuit memory devices
RAMBUS INC0 citations63
US11210242B2Dec 28, 2021
Memory system with cached memory module operations
RAMBUS INC0 citations63
US12412603B2Sep 9, 2025
Flexible metadata allocation and caching
RAMBUS INC0 citations62
US10755794B2Aug 25, 2020
System including hierarchical memory modules having different types of integrated circuit memory devices
RAMBUS INC0 citations52
US10678719B2Jun 9, 2020
Memory system with cached memory module operations
RAMBUS INC0 citations52
US9767918B2Sep 19, 2017
System including hierarchical memory modules having different types of integrated circuit memory devices
RAMBUS INC0 citations52
US9563583B2Feb 7, 2017
Memory system topologies including a buffer device and an integrated circuit memory device
RAMBUS INC0 citations52
US7136949B2Nov 14, 2006
Method and apparatus for position dependent data scheduling
RAMBUS INC0 citations52
US6877054B2Apr 5, 2005
Method and apparatus for position dependent data scheduling
RAMBUS INC0 citations52