Inventor
NORMAN ROBERT D
US131 patents
⚠️ This page may combine multiple inventors who share the name “NORMAN ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDISK CORP
31 patentsUS7397713B2Jul 8, 2008
Flash EEprom system
SANDISK CORP59 citations99
US6947332B2Sep 20, 2005
Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
SANDISK CORP123 citations99
US6914846B2Jul 5, 2005
Flash EEprom system
SANDISK CORP138 citations99
US6850443B2Feb 1, 2005
Wear leveling techniques for flash EEPROM systems
SANDISK CORP424 citations99
US6757842B2Jun 29, 2004
Flash EEprom system
SANDISK CORP183 citations99
US6715044B2Mar 30, 2004
Device and method for controlling solid-state memory system
SANDISK CORP326 citations99
US6594183B1Jul 15, 2003
Wear leveling techniques for flash EEPROM systems
SANDISK CORP409 citations99
US6523132B1Feb 18, 2003
Flash EEprom system
SANDISK CORP129 citations99
US6230233B1May 8, 2001
Wear leveling techniques for flash EEPROM systems
SANDISK CORP824 citations99
US6149316ANov 21, 2000
Flash EEprom system
SANDISK CORP250 citations99
US6148363ANov 14, 2000
Device and method for controlling solid-state memory system
SANDISK CORP130 citations99
US6081447AJun 27, 2000
Wear leveling techniques for flash EEPROM systems
SANDISK CORP516 citations99
US6049899AApr 11, 2000
Soft errors handling in EEPROM devices
SANDISK CORP95 citations99
US6011741AJan 4, 2000
Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
SANDISK CORP301 citations99
US5999446ADec 7, 1999
Multi-state flash EEprom system with selective multi-sector erase
SANDISK CORP99 citations99
US5991517ANov 23, 1999
Flash EEprom system with cell by cell programming verification
SANDISK CORP223 citations99
US5936971AAug 10, 1999
Multi-state flash EEprom system with cache memory
SANDISK CORP188 citations99
US5877986AMar 2, 1999
Multi-state Flash EEprom system on a card that includes defective cell substitution
SANDISK CORP141 citations99
US5867417AFeb 2, 1999
Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
SANDISK CORP102 citations99
US5806070ASep 8, 1998
Device and method for controlling solid-state memory system
SANDISK CORP177 citations99
US5719808AFeb 17, 1998
Flash EEPROM system
SANDISK CORP307 citations99
US5671229ASep 23, 1997
Flash eeprom system with defect handling
SANDISK CORP240 citations99
US5663901ASep 2, 1997
Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
SANDISK CORP592 citations99
US5657332AAug 12, 1997
Soft errors handling in EEPROM devices
SANDISK CORP719 citations99
US5602987AFeb 11, 1997
Flash EEprom system
SANDISK CORP798 citations99
US5535328AJul 9, 1996
Non-volatile memory system card with flash erasable sectors of EEprom cells including a mechanism for substituting defective cells
SANDISK CORP296 citations99
US5532962AJul 2, 1996
Soft errors handling in EEPROM devices
SANDISK CORP706 citations99
US5504760AApr 2, 1996
Mixed data encoding EEPROM system
SANDISK CORP249 citations99
US7616484B2Nov 10, 2009
Soft errors handling in EEPROM devices
SANDISK CORP52 citations98
US7353325B2Apr 1, 2008
Wear leveling techniques for flash EEPROM systems
SANDISK CORP68 citations98
US7362618B2Apr 22, 2008
Flash EEprom system
SANDISK CORP47 citations97
MICRON TECHNOLOGY INC
9 patentsUS6601211B1Jul 29, 2003
Write reduction in flash memory systems through ECC usage
MICRON TECHNOLOGY INC248 citations99
US6363454B1Mar 26, 2002
Memory system having flexible architecture and method
MICRON TECHNOLOGY INC130 citations99
US6160755ADec 12, 2000
Clock signal from an adjustable oscillator for an integrated circuit
MICRON TECHNOLOGY INC146 citations99
US6134143AOct 17, 2000
Multi-state flash memory defect management
MICRON TECHNOLOGY INC157 citations99
US6073204AJun 6, 2000
Memory system having flexible architecture and method
MICRON TECHNOLOGY INC136 citations99
US6034891AMar 7, 2000
Multi-state flash memory defect management
MICRON TECHNOLOGY INC251 citations99
US5956289ASep 21, 1999
Clock signal from an adjustable oscillator for an integrated circuit
MICRON TECHNOLOGY INC162 citations99
US5873112AFeb 16, 1999
System and method for encoding data to reduce power and time required to write the encoded data to a flash memory
MICRON TECHNOLOGY INC122 citations99
US6292868B1Sep 18, 2001
System and method for encoding data to reduce power and time required to write the encoded data to a flash memory
MICRON TECHNOLOGY INC96 citations98
SUNDISK CORP
4 patentsUS5418752AMay 23, 1995
Flash EEPROM system with erase sector select
SUNDISK CORP662 citations99
US5297148AMar 22, 1994
Flash eeprom system
SUNDISK CORP833 citations99
US5471478ANov 28, 1995
Flash EEPROM array data and header file structure
SUNDISK CORP158 citations98
US5438573AAug 1, 1995
Flash EEPROM array data and header file structure
SUNDISK CORP208 citations98
MICRON QUANTUM DEVICES INC
3 patentsUS5771346AJun 23, 1998
Apparatus and method for detecting over-programming condition in multistate memory device
MICRON QUANTUM DEVICES INC127 citations99
US5754567AMay 19, 1998
Write reduction in flash memory systems through ECC usage
MICRON QUANTUM DEVICES INC337 citations99
US5768287AJun 16, 1998
Apparatus and method for programming multistate memory device
MICRON QUANTUM DEVICES INC98 citations98
GALLITZIN ALLEGHENY LLC
1 patent(unassigned)
1 patentWESTERN DIGITAL CORP
1 patentShowing the top 50 of 131 patents by PatentIndex Score.