Assignee
PROGRAMMABLE MICROELECTRONICS
US34 patents
Top patents by PatentIndex Score
US5912842AJun 15, 1999
Nonvolatile PMOS two transistor memory cell and array
PROGRAMMABLE MICROELECTRONICS106 citations97
US5907484AMay 25, 1999
Charge pump
PROGRAMMABLE MICROELECTRONICS134 citations97
US5761121AJun 2, 1998
PMOS single-poly non-volatile memory structure
PROGRAMMABLE MICROELECTRONICS135 citations97
US5736764AApr 7, 1998
PMOS flash EEPROM cell with single poly
PROGRAMMABLE MICROELECTRONICS125 citations97
US5687118ANov 11, 1997
PMOS memory cell with hot electron injection programming and tunnelling erasing
PROGRAMMABLE MICROELECTRONICS132 citations97
US5625544AApr 29, 1997
Charge pump
PROGRAMMABLE MICROELECTRONICS128 citations97
US5966329AOct 12, 1999
Apparatus and method for programming PMOS memory cells
PROGRAMMABLE MICROELECTRONICS67 citations96
US5798967AAug 25, 1998
Sensing scheme for non-volatile memories
PROGRAMMABLE MICROELECTRONICS76 citations96
US5841165ANov 24, 1998
PMOS flash EEPROM cell with single poly
PROGRAMMABLE MICROELECTRONICS104 citations95
US5723355AMar 3, 1998
Method to incorporate non-volatile memory and logic components into a single sub-0.3 micron fabrication process for embedded non-volatile memory
PROGRAMMABLE MICROELECTRONICS98 citations95
US5801994ASep 1, 1998
Non-volatile memory array architecture
PROGRAMMABLE MICROELECTRONICS59 citations94
US5796656AAug 18, 1998
Row decoder circuit for PMOS non-volatile memory cell which uses electron tunneling for programming and erasing
PROGRAMMABLE MICROELECTRONICS67 citations94
US5706227AJan 6, 1998
Double poly split gate PMOS flash memory cell
PROGRAMMABLE MICROELECTRONICS74 citations94
US5691939ANov 25, 1997
Triple poly PMOS flash memory cell
PROGRAMMABLE MICROELECTRONICS59 citations94
US5909392AJun 1, 1999
PMOS memory array having OR gate architecture
PROGRAMMABLE MICROELECTRONICS56 citations92
US5687116ANov 11, 1997
Programming pulse ramp control circuit
PROGRAMMABLE MICROELECTRONICS44 citations92
US5666307ASep 9, 1997
PMOS flash memory cell capable of multi-level threshold voltage storage
PROGRAMMABLE MICROELECTRONICS55 citations92
US6204721B1Mar 20, 2001
Method and apparatus for switching a well potential in response to an output voltage
PROGRAMMABLE MICROELECTRONICS25 citations91
US5777926AJul 7, 1998
Row decoder circuit for PMOS non-volatile memory cell which uses channel hot electrons for programming
PROGRAMMABLE MICROELECTRONICS43 citations91
US5581504ADec 3, 1996
Non-volatile electrically erasable memory with PMOS transistor NAND gate structure
PROGRAMMABLE MICROELECTRONICS283 citations90
US7009880B1Mar 7, 2006
Non-volatile memory architecture to improve read performance
PROGRAMMABLE MICROELECTRONICS34 citations89
US5952851ASep 14, 1999
Boosted voltage driver
PROGRAMMABLE MICROELECTRONICS20 citations89
US6851014B2Feb 1, 2005
Memory device having automatic protocol detection
PROGRAMMABLE MICROELECTRONICS28 citations88
US6166954ADec 26, 2000
Single poly non-volatile memory having a PMOS write path and an NMOS read path
PROGRAMMABLE MICROELECTRONICS124 citations88
US5982693ANov 9, 1999
Sense amplifier with improved bit line initialization
PROGRAMMABLE MICROELECTRONICS18 citations83
US5943268AAug 24, 1999
Non-volatile latch having PMOS floating gate memory cells
PROGRAMMABLE MICROELECTRONICS17 citations83
US5903497AMay 11, 1999
Integrated program verify page buffer
PROGRAMMABLE MICROELECTRONICS18 citations83
US5889440AMar 30, 1999
Adaptive frequency compensation technique
PROGRAMMABLE MICROELECTRONICS15 citations74
US5973967AOct 26, 1999
Page buffer having negative voltage level shifter
PROGRAMMABLE MICROELECTRONICS13 citations73
US5781471AJul 14, 1998
PMOS non-volatile latch for storage of redundancy addresses
PROGRAMMABLE MICROELECTRONICS9 citations73
US5696728ADec 9, 1997
Negative voltage level shift circuit
PROGRAMMABLE MICROELECTRONICS13 citations73
US6940315B2Sep 6, 2005
High speed sense amplifier for memory output
PROGRAMMABLE MICROELECTRONICS8 citations71
US6542955B1Apr 1, 2003
Microcontroller virtual memory system and method
PROGRAMMABLE MICROELECTRONICS16 citations70
US5943265AAug 24, 1999
Method and apparatus for switching nodes between multiple potentials
PROGRAMMABLE MICROELECTRONICS2 citations61