P

Inventor

PARKINSON WARD

US80 patents
⚠️ This page may combine multiple inventors who share the name “PARKINSON WARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OVONYX INC

18 patents
US7839674B2Nov 23, 2010

Programmable matrix array with chalcogenide material

OVONYX INC51 citations98
US7706178B2Apr 27, 2010

Programmable matrix array with phase-change material

OVONYX INC53 citations98
US7646630B2Jan 12, 2010

Programmable matrix array with chalcogenide material

OVONYX INC63 citations98
US7499315B2Mar 3, 2009

Programmable matrix array with chalcogenide material

OVONYX INC47 citations96
US7778064B2Aug 17, 2010

Accessing a phase change memory

OVONYX INC30 citations93
US7365355B2Apr 29, 2008

Programmable matrix array with phase-change material

OVONYX INC40 citations93
US6778420B2Aug 17, 2004

Method of operating programmable resistant element

OVONYX INC25 citations93
US7466584B1Dec 16, 2008

Method and apparatus for driving an electronic load

OVONYX INC47 citations92
US7391664B2Jun 24, 2008

Page mode access for non-volatile memory arrays

OVONYX INC29 citations92
US7990761B2Aug 2, 2011

Immunity of phase change material to disturb in the amorphous phase

OVONYX INC7 citations84
US7961495B2Jun 14, 2011

Programmable resistance memory with feedback control

OVONYX INC7 citations84
US7957207B2Jun 7, 2011

Programmable resistance memory with interface circuitry for providing read information to external circuitry for processing

OVONYX INC12 citations84
US7646626B2Jan 12, 2010

Page mode access for non-volatile memory arrays

OVONYX INC8 citations84
US6781860B2Aug 24, 2004

High voltage row and column driver for programmable resistance memory

OVONYX INC13 citations84
US8373151B2Feb 12, 2013

Write-once memory array including phase-change elements and threshold switch isolation

OVONYX INC4 citations74
US8379439B2Feb 19, 2013

Programmable matrix array with chalcogenide material

OVONYX INC4 citations63
US7983104B2Jul 19, 2011

Page mode access for non-volatile memory arrays

OVONYX INC2 citations63
US7838864B2Nov 23, 2010

Chalcogenide switch with laser recrystallized diode isolation device and use thereof in three dimensional memory arrays

OVONYX INC3 citations63

SANDISK TECHNOLOGIES LLC

12 patents

PARKINSON WARD

9 patents

AVX CORP

3 patents

MICRON TECHNOLOGY INC

3 patents

HGST Netherlands BV

2 patents

HGST INC

1 patent

ST MICROELECTRONICS SRL

1 patent

WESTERN DIGITAL TECH INC

1 patent

Showing the top 50 of 80 patents by PatentIndex Score.