Inventor
PARKINSON WARD D
US55 patents
⚠️ This page may combine multiple inventors who share the name “PARKINSON WARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICRON TECHNOLOGY INC
20 patentsUS5042011AAug 20, 1991
Sense amplifier pulldown device with tailored edge input
MICRON TECHNOLOGY INC214 citations99
US5555429ASep 10, 1996
Multiport RAM based multiprocessor
MICRON TECHNOLOGY INC53 citations96
US5266821ANov 30, 1993
Chip decoupling capacitor
MICRON TECHNOLOGY INC99 citations96
US4441125AApr 3, 1984
Image sensor using dynamic random access memory
MICRON TECHNOLOGY INC79 citations96
US5907512AMay 25, 1999
Mask write enablement for memory devices which permits selective masked enablement of plural segments
MICRON TECHNOLOGY INC89 citations95
US5307309AApr 26, 1994
Memory module having on-chip surge capacitors
MICRON TECHNOLOGY INC76 citations94
US5173905ADec 22, 1992
Parity and error correction coding on integrated circuit addresses
MICRON TECHNOLOGY INC109 citations94
US5475631ADec 12, 1995
Multiport RAM based multiprocessor
MICRON TECHNOLOGY INC38 citations93
US5687109ANov 11, 1997
Integrated circuit module having on-chip surge capacitors
MICRON TECHNOLOGY INC23 citations92
US5032530AJul 16, 1991
Split-polysilicon CMOS process incorporating unmasked punchthrough and source/drain implants
MICRON TECHNOLOGY INC57 citations92
US4914631AApr 3, 1990
Pull up circuit for sense lines in a semiconductor memory
MICRON TECHNOLOGY INC45 citations92
US5159676AOct 27, 1992
Semi-smart DRAM controller IC to provide a pseudo-cache mode of operation using standard page mode draws
MICRON TECHNOLOGY INC39 citations89
US5021864AJun 4, 1991
Die-mounting paddle for mechanical stress reduction in plastic IC packages
MICRON TECHNOLOGY INC33 citations89
US6448628B2Sep 10, 2002
Chip decoupling capacitor
MICRON TECHNOLOGY INC15 citations84
US6184568B1Feb 6, 2001
Integrated circuit module having on-chip surge capacitors
MICRON TECHNOLOGY INC15 citations84
US4897568AJan 30, 1990
Active up-pump for semiconductor sense lines
MICRON TECHNOLOGY INC22 citations82
US6124625ASep 26, 2000
Chip decoupling capacitor
MICRON TECHNOLOGY INC12 citations74
US5325331AJun 28, 1994
Improved device for sensing information store in a dynamic memory
MICRON TECHNOLOGY INC16 citations74
US4962326AOct 9, 1990
Reduced latchup in precharging I/O lines to sense amp signal levels
MICRON TECHNOLOGY INC8 citations74
US4924442AMay 8, 1990
Pull up circuit for digit lines in a semiconductor memory
MICRON TECHNOLOGY INC14 citations73
OVONYX INC
15 patentsUS7154774B2Dec 26, 2006
Detecting switching of access elements of phase change memory cells
OVONYX INC137 citations99
US6545907B1Apr 8, 2003
Technique and apparatus for performing write operations to a phase change material memory device
OVONYX INC358 citations99
US7590918B2Sep 15, 2009
Using a phase change memory as a high volume memory
OVONYX INC67 citations98
US7388775B2Jun 17, 2008
Detecting switching of access elements of phase change memory cells
OVONYX INC98 citations98
US7495944B2Feb 24, 2009
Reading phase change memories
OVONYX INC23 citations93
US7453715B2Nov 18, 2008
Reading a phase change memory
OVONYX INC13 citations93
US7864567B2Jan 4, 2011
Programming a normally single phase chalcogenide material for use as a memory of FPLA
OVONYX INC25 citations92
US7280390B2Oct 9, 2007
Reading phase change memories without triggering reset cell threshold devices
OVONYX INC43 citations90
US8036013B2Oct 11, 2011
Using higher current to read a triggered phase change memory
OVONYX INC16 citations84
US7849712B2Dec 14, 2010
Reading a phase change memory
OVONYX INC9 citations84
US9036409B2May 19, 2015
Immunity of phase change material to disturb in the amorphous phase
OVONYX INC3 citations73
US7471552B2Dec 30, 2008
Analog phase change memory
OVONYX INC7 citations66
US7426135B2Sep 16, 2008
Static random access memory cell using chalcogenide
OVONYX INC2 citations63
US9536606B2Jan 3, 2017
Seasoning phase change memories
OVONYX INC0 citations52
US9251895B2Feb 2, 2016
Immunity of phase change material to disturb in the amorphous phase
OVONYX INC0 citations52
INTEL CORP
5 patentsUS6795338B2Sep 21, 2004
Memory having access devices using phase change material such as chalcogenide
INTEL CORP223 citations99
US6768665B2Jul 27, 2004
Refreshing memory cells of a phase change material memory device
INTEL CORP104 citations98
US7308067B2Dec 11, 2007
Read bias scheme for phase change memories
INTEL CORP23 citations93
US7414883B2Aug 19, 2008
Programming a normally single phase chalcogenide material for use as a memory or FPLA
INTEL CORP19 citations92
US6990017B1Jan 24, 2006
Accessing phase change memories
INTEL CORP37 citations92
LOWREY TYLER
3 patentsUS8259525B2Sep 4, 2012
Using a bit specific reference level to read a memory
LOWREY TYLER6 citations84
US8116159B2Feb 14, 2012
Using a bit specific reference level to read a resistive memory
LOWREY TYLER5 citations73
US8705306B2Apr 22, 2014
Method for using a bit specific reference level to read a phase change memory
LOWREY TYLER3 citations62
PARKINSON WARD D
2 patentsOVOYNX INC
1 patentMOSTEK CORP
1 patentMOTOROLA INC
1 patentOVONYX MEMORY TECH LLC
1 patentKARPOV ILYA V
1 patentShowing the top 50 of 55 patents by PatentIndex Score.