Inventor
HAMPEL CRAIG E
US253 patents
⚠️ This page may combine multiple inventors who share the name “HAMPEL CRAIG E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMBUS INC
44 patentsUS8359445B2Jan 22, 2013
Method and apparatus for signaling between devices of a memory system
RAMBUS INC62 citations99
US7660183B2Feb 9, 2010
Low power memory device
RAMBUS INC109 citations99
US7581121B2Aug 25, 2009
System for a memory device having a power down mode and method
RAMBUS INC76 citations99
US7484064B2Jan 27, 2009
Method and apparatus for signaling between devices of a memory system
RAMBUS INC54 citations99
US6842864B1Jan 11, 2005
Method and apparatus for configuring access times of memory devices
RAMBUS INC99 citations99
US6765800B2Jul 20, 2004
Multiple channel modules and bus systems using same
RAMBUS INC73 citations99
US6759881B2Jul 6, 2004
System with phase jumping locked loop circuit
RAMBUS INC89 citations99
US6701446B2Mar 2, 2004
Power control system for synchronous memory device
RAMBUS INC184 citations99
US6684263B2Jan 27, 2004
Apparatus and method for topography dependent signaling
RAMBUS INC127 citations99
US6675272B2Jan 6, 2004
Method and apparatus for coordinating memory operations among diversely-located memory components
RAMBUS INC224 citations99
US6516365B2Feb 4, 2003
Apparatus and method for topography dependent signaling
RAMBUS INC148 citations99
US6401167B1Jun 4, 2002
High performance cost optimized memory
RAMBUS INC168 citations99
US6349050B1Feb 19, 2002
Methods and systems for reducing heat flux in memory systems
RAMBUS INC103 citations99
US6343352B1Jan 29, 2002
Method and apparatus for two step memory write operations
RAMBUS INC154 citations99
US6343042B1Jan 29, 2002
DRAM core refresh with reduced spike current
RAMBUS INC99 citations99
US6321282B1Nov 20, 2001
Apparatus and method for topography dependent signaling
RAMBUS INC360 citations99
US6310814B1Oct 30, 2001
Rambus DRAM (RDRAM) apparatus and method for performing refresh operations
RAMBUS INC195 citations99
US6263448B1Jul 17, 2001
Power control system for synchronous memory device
RAMBUS INC186 citations99
US6154821ANov 28, 2000
Method and apparatus for initializing dynamic random access memory (DRAM) devices by levelizing a read domain
RAMBUS INC237 citations99
US6075730AJun 13, 2000
High performance cost optimized memory with delayed memory writes
RAMBUS INC182 citations99
US6075744AJun 13, 2000
Dram core refresh with reduced spike current
RAMBUS INC110 citations99
US8555116B1Oct 8, 2013
Memory error detection
RAMBUS INC38 citations98
US8352805B2Jan 8, 2013
Memory error detection
RAMBUS INC47 citations98
US8028144B2Sep 27, 2011
Memory module with reduced access granularity
RAMBUS INC50 citations98
US7613883B2Nov 3, 2009
Memory device with mode-selectable prefetch and clock-to-core timing
RAMBUS INC57 citations98
US6920540B2Jul 19, 2005
Timing calibration apparatus and method for a memory device signaling system
RAMBUS INC128 citations98
US6636935B1Oct 21, 2003
Techniques for increasing bandwidth in port-per-module memory systems having mismatched memory modules
RAMBUS INC93 citations98
US6373768B2Apr 16, 2002
Apparatus and method for thermal regulation in memory subsystems
RAMBUS INC110 citations98
US6021076AFeb 1, 2000
Apparatus and method for thermal regulation in memory subsystems
RAMBUS INC92 citations98
US7225311B2May 29, 2007
Method and apparatus for coordinating memory operations among diversely-located memory components
RAMBUS INC52 citations97
US7209397B2Apr 24, 2007
Memory device with clock multiplier circuit
RAMBUS INC56 citations97
US7210016B2Apr 24, 2007
Method, system and memory controller utilizing adjustable write data delay settings
RAMBUS INC47 citations97
US7177998B2Feb 13, 2007
Method, system and memory controller utilizing adjustable read data delay settings
RAMBUS INC50 citations97
US7024502B2Apr 4, 2006
Apparatus and method for topography dependent signaling
RAMBUS INC45 citations97
US6868474B2Mar 15, 2005
High performance cost optimized memory
RAMBUS INC58 citations97
US6839266B1Jan 4, 2005
Memory module with offset data lines and bit line swizzle configuration
RAMBUS INC189 citations97
US6708248B1Mar 16, 2004
Memory system with channel multiplexing of multiple memory devices
RAMBUS INC91 citations97
US6597616B2Jul 22, 2003
DRAM core refresh with reduced spike current
RAMBUS INC73 citations97
US6266292B1Jul 24, 2001
DRAM core refresh with reduced spike current
RAMBUS INC82 citations97
US8717837B2May 6, 2014
Memory module
RAMBUS INC20 citations96
US8625371B2Jan 7, 2014
Memory component with terminated and unterminated signaling inputs
RAMBUS INC20 citations96
US7577789B2Aug 18, 2009
Upgradable memory system with reconfigurable interconnect
RAMBUS INC50 citations96
US7546390B2Jun 9, 2009
Integrated circuit device and signaling method with topographic dependent equalization coefficient
RAMBUS INC20 citations96
US7400671B2Jul 15, 2008
Periodic calibration for communication channels by drift tracking
RAMBUS INC34 citations96
WARE FREDERICK A
4 patentsUS8144792B2Mar 27, 2012
Communication channel calibration for drift conditions
WARE FREDERICK A42 citations98
US8537601B2Sep 17, 2013
Memory controller with selective data transmission delay
WARE FREDERICK A20 citations96
US8462566B2Jun 11, 2013
Memory module with termination component
WARE FREDERICK A24 citations96
US8214616B2Jul 3, 2012
Memory controller device having timing offset capability
WARE FREDERICK A22 citations96
INTEL CORP
1 patentSTOTT BRET G
1 patentShowing the top 50 of 253 patents by PatentIndex Score.