Assignee
ST MICROELECTRONICS PVT LTD
IN175 patents
Top patents by PatentIndex Score
US6788104B2Sep 7, 2004
Field programmable logic device with efficient memory utilization
ST MICROELECTRONICS PVT LTD100 citations97
US7154299B2Dec 26, 2006
Architecture for programmable logic device
ST MICROELECTRONICS PVT LTD76 citations96
US7348802B2Mar 25, 2008
Differential receiver
ST MICROELECTRONICS PVT LTD197 citations95
US7196942B2Mar 27, 2007
Configuration memory structure
ST MICROELECTRONICS PVT LTD60 citations95
US7868677B2Jan 11, 2011
Low power flip-flop circuit
ST MICROELECTRONICS PVT LTD32 citations93
US6995592B2Feb 7, 2006
Method and system for generating variable frequency cyclic waveforms using pulse width modulation
ST MICROELECTRONICS PVT LTD21 citations93
US7813161B2Oct 12, 2010
Dual port SRAM with dedicated read and write ports for high speed read operation and low leakage
ST MICROELECTRONICS PVT LTD27 citations92
US7663415B2Feb 16, 2010
Phase locked loop (PLL) method and architecture
ST MICROELECTRONICS PVT LTD29 citations92
US7394638B2Jul 1, 2008
System and method for a whole-chip electrostatic discharge protection that is independent of relative supply rail voltages and supply sequencing
ST MICROELECTRONICS PVT LTD21 citations92
US7372764B2May 13, 2008
Logic device with reduced leakage current
ST MICROELECTRONICS PVT LTD21 citations92
US7372316B2May 13, 2008
Temperature compensated reference current generator
ST MICROELECTRONICS PVT LTD20 citations92
US7353442B2Apr 1, 2008
On-chip and at-speed tester for testing and characterization of different types of memories
ST MICROELECTRONICS PVT LTD20 citations92
US6952091B2Oct 4, 2005
Integrated low dropout linear voltage regulator with improved current limiting
ST MICROELECTRONICS PVT LTD35 citations92
US7227798B2Jun 5, 2007
Latch-type sense amplifier
ST MICROELECTRONICS PVT LTD32 citations91
US7078932B2Jul 18, 2006
Programmable logic device with reduced power consumption
ST MICROELECTRONICS PVT LTD24 citations91
US6879185B2Apr 12, 2005
Low power clock distribution scheme
ST MICROELECTRONICS PVT LTD27 citations91
US7236013B2Jun 26, 2007
Configurable output buffer and method to provide differential drive
ST MICROELECTRONICS PVT LTD21 citations90
US7183813B2Feb 27, 2007
Differential signaling driver
ST MICROELECTRONICS PVT LTD21 citations90
US6864714B2Mar 8, 2005
PLDs providing reduced delays in cascade chain circuits
ST MICROELECTRONICS PVT LTD36 citations90
US7529862B2May 5, 2009
System for providing access of multiple data buffers to a data retaining and processing device
ST MICROELECTRONICS PVT LTD47 citations89
US7368976B2May 6, 2008
Method and apparatus for providing compensation against temperature, process and supply voltage variation
ST MICROELECTRONICS PVT LTD21 citations89
US6873182B2Mar 29, 2005
Programmable logic devices having enhanced cascade functions to provide increased flexibility
ST MICROELECTRONICS PVT LTD44 citations86
US8037336B2Oct 11, 2011
Spread spectrum clock generation
ST MICROELECTRONICS PVT LTD8 citations84
US7808288B2Oct 5, 2010
System and method for an automatic coarse tuning of a voltage controlled oscillator in a phase-locked loop (PLL)
ST MICROELECTRONICS PVT LTD9 citations84
US7603603B2Oct 13, 2009
Configurable memory architecture with built-in testing mechanism
ST MICROELECTRONICS PVT LTD15 citations84
US7545180B2Jun 9, 2009
Sense amplifier providing low capacitance with reduced resolution time
ST MICROELECTRONICS PVT LTD11 citations84
US7514962B2Apr 7, 2009
Configurable I2C interface
ST MICROELECTRONICS PVT LTD17 citations84
US7433239B2Oct 7, 2008
Memory with reduced bitline leakage current and method for the same
ST MICROELECTRONICS PVT LTD11 citations84
US7239176B2Jul 3, 2007
Voltage tolerant protection circuit for input buffer
ST MICROELECTRONICS PVT LTD10 citations84
US7116137B2Oct 3, 2006
Method and system for reducing power consumption in digital circuitry using charge redistribution circuits
ST MICROELECTRONICS PVT LTD15 citations84
US6879198B2Apr 12, 2005
Differential input receiver with hysteresis
ST MICROELECTRONICS PVT LTD19 citations84
US7495483B2Feb 24, 2009
Input buffer for CMOS integrated circuits
ST MICROELECTRONICS PVT LTD19 citations83
US7489205B2Feb 10, 2009
VCO buffer circuit
ST MICROELECTRONICS PVT LTD8 citations83
US7425849B2Sep 16, 2008
Low noise output buffer capable of operating at high speeds
ST MICROELECTRONICS PVT LTD16 citations83
US7285980B2Oct 23, 2007
Method and apparatus for multiplexing an integrated circuit pin
ST MICROELECTRONICS PVT LTD14 citations83
US7205786B2Apr 17, 2007
Programmable output buffer
ST MICROELECTRONICS PVT LTD18 citations83
US7164305B2Jan 16, 2007
High-voltage tolerant input buffer circuit
ST MICROELECTRONICS PVT LTD12 citations83
US6903576B2Jun 7, 2005
Voltage level translator for translating low to high voltage levels in digital integrated circuits
ST MICROELECTRONICS PVT LTD13 citations83
US9246509B1Jan 26, 2016
Methods and apparatus for offline mismatch removal in sigma delta analog-to-digital converters
ST MICROELECTRONICS PVT LTD7 citations82
US8054055B2Nov 8, 2011
Fully integrated on-chip low dropout voltage regulator
ST MICROELECTRONICS PVT LTD9 citations82
US7954017B2May 31, 2011
Multiple embedded memories and testing components for the same
ST MICROELECTRONICS PVT LTD8 citations82
US7944241B1May 17, 2011
Circuit for glitchless switching between asynchronous clocks
ST MICROELECTRONICS PVT LTD19 citations82
US7814385B2Oct 12, 2010
Self programmable shared bist for testing multiple memories
ST MICROELECTRONICS PVT LTD13 citations82
US7698355B2Apr 13, 2010
Minimal area integrated circuit implementation of a polyphase interpolation filter using coefficients symmetry
ST MICROELECTRONICS PVT LTD9 citations82
US7613853B2Nov 3, 2009
Output buffer circuit capable of synchronous and asynchronous data buffering using sensing circuit, and method and system of same
ST MICROELECTRONICS PVT LTD8 citations82
US7602162B2Oct 13, 2009
Voltage regulator with over-current protection
ST MICROELECTRONICS PVT LTD17 citations82
US7130230B2Oct 31, 2006
Systems for built-in-self-test for content addressable memories and methods of operating the same
ST MICROELECTRONICS PVT LTD18 citations82
US8386864B2Feb 26, 2013
Locally synchronous shared BIST architecture for testing embedded memories with asynchronous interfaces
ST MICROELECTRONICS PVT LTD7 citations81
US7714625B2May 11, 2010
System and method for fast re-locking of a phase locked loop circuit
ST MICROELECTRONICS PVT LTD9 citations81
US7282971B2Oct 16, 2007
Digital delay lock loop
ST MICROELECTRONICS PVT LTD10 citations81
Showing the top 50 of 175 patents by PatentIndex Score.