Assignee
LATTICE SEMICONDUCTOR CORP
US·679 granted patents·38 pending applications·11,925 citations·filing 1985–2025
Top patents by PatentIndex Score
717 records- 0199US7028281B1FPGA with register-intensive architectureLATTICE SEMICONDUCTOR CORP·Filed 2002·Granted Apr 11, 2006·261 cites·12 claims
- 0299US4761768AProgrammable logic deviceLATTICE SEMICONDUCTOR CORP·Filed 1985·Granted Aug 2, 1988·268 cites·25 claims
- 0398US7088132B1Configuring FPGAs and the like using one or more serial memory devicesLATTICE SEMICONDUCTOR CORP·Filed 2005·Granted Aug 8, 2006·63 cites·37 claims
- 0498US6480026B2Multi-functional I/O buffers in a field programmable gate array (FPGA)LATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Nov 12, 2002·111 cites·10 claims
- 0598US6348813B1Scalable architecture for high density CPLD's having two-level hierarchy of routing resourcesLATTICE SEMICONDUCTOR CORP·Filed 2000·Granted Feb 19, 2002·192 cites·16 claims
- 0698US5835405AApplication specific modules in a programmable logic deviceLATTICE SEMICONDUCTOR CORP·Filed 1997·Granted Nov 10, 1998·249 cites·41 claims
- 0798US4879688AIn-system programmable logic deviceLATTICE SEMICONDUCTOR CORP·Filed 1986·Granted Nov 7, 1989·165 cites·42 claims
- 0897US9769417B1Metadata transfer in audio video systemsLATTICE SEMICONDUCTOR CORP·Filed 2015·Granted Sep 19, 2017·29 cites·11 claims
- 0997US9252858B2Multi-antenna transmitter for multi-tone signalingLATTICE SEMICONDUCTOR CORP·Filed 2013·Granted Feb 2, 2016·55 cites·16 claims
- 1097US7992120B1Congestion estimation for programmable logic devicesLATTICE SEMICONDUCTOR CORP·Filed 2008·Granted Aug 2, 2011·170 cites·13 claims
- 1197US7495970B1Flexible memory architectures for programmable logic devicesLATTICE SEMICONDUCTOR CORP·Filed 2006·Granted Feb 24, 2009·42 cites·20 claims
- 1297US7265578B1In-system programming of non-JTAG device using SPI and JTAG interfaces of FPGA deviceLATTICE SEMICONDUCTOR CORP·Filed 2005·Granted Sep 4, 2007·53 cites·20 claims
- 1397US6828823B1Non-volatile and reconfigurable programmable logic devicesLATTICE SEMICONDUCTOR CORP·Filed 2003·Granted Dec 7, 2004·105 cites·26 claims
- 1497US6650142B1Enhanced CPLD macrocell module having selectable bypass of steering-based resource allocation and methods of useLATTICE SEMICONDUCTOR CORP·Filed 2002·Granted Nov 18, 2003·158 cites·36 claims
- 1597US6472904B2Double data rate input and output in a programmable logic deviceLATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Oct 29, 2002·71 cites·2 claims
- 1697US6184713B1Scalable architecture for high density CPLDS having two-level hierarchy of routing resourcesLATTICE SEMICONDUCTOR CORP·Filed 1999·Granted Feb 6, 2001·195 cites·41 claims
- 1797US5574678AContinuous time programmable analog block architectureLATTICE SEMICONDUCTOR CORP·Filed 1995·Granted Nov 12, 1996·116 cites·23 claims
- 1897US4766569AProgrammable logic arrayLATTICE SEMICONDUCTOR CORP·Filed 1986·Granted Aug 23, 1988·140 cites·15 claims
- 1996US7397274B1In-system programming of a non-compliant device using multiple interfaces of a PLDLATTICE SEMICONDUCTOR CORP·Filed 2005·Granted Jul 8, 2008·43 cites·20 claims
- 2096US7385417B1Dual slice architectures for programmable logic devicesLATTICE SEMICONDUCTOR CORP·Filed 2006·Granted Jun 10, 2008·48 cites·31 claims
- 2196US7375549B1Reconfiguration of programmable logic devicesLATTICE SEMICONDUCTOR CORP·Filed 2006·Granted May 20, 2008·33 cites·17 claims
- 2296US7095247B1Configuring FPGAs and the like using one or more serial memory devicesLATTICE SEMICONDUCTOR CORP·Filed 2004·Granted Aug 22, 2006·68 cites·40 claims
- 2396US6650141B2High speed interface for a programmable interconnect circuitLATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Nov 18, 2003·70 cites·25 claims
- 2496US6489835B1Low voltage bandgap reference circuitLATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Dec 3, 2002·106 cites·7 claims
- 2596US6356107B1Method and structure dynamic in-system programmingLATTICE SEMICONDUCTOR CORP·Filed 2000·Granted Mar 12, 2002·82 cites·6 claims
- 2696US6097212AVariable grain architecture for FPGA integrated circuitsLATTICE SEMICONDUCTOR CORP·Filed 1997·Granted Aug 1, 2000·105 cites·112 claims
- 2796US5204556AProgrammable interconnect structure for logic blocksLATTICE SEMICONDUCTOR CORP·Filed 1991·Granted Apr 20, 1993·120 cites·19 claims
- 2896US4896296AProgrammable logic device configurable input/output cellLATTICE SEMICONDUCTOR CORP·Filed 1988·Granted Jan 23, 1990·103 cites·14 claims
- 2996US4855954AIn-system programmable logic device with four dedicated terminalsLATTICE SEMICONDUCTOR CORP·Filed 1988·Granted Aug 8, 1989·98 cites·4 claims
- 3095US7675313B1Methods and systems for storing a security key using programmable fusesLATTICE SEMICONDUCTOR CORP·Filed 2006·Granted Mar 9, 2010·39 cites·13 claims
- 3195US6714066B2Integrated programmable continuous time filter with programmable capacitor arraysLATTICE SEMICONDUCTOR CORP·Filed 2002·Granted Mar 30, 2004·70 cites·19 claims
- 3295US6631487B1On-line testing of field programmable gate array resourcesLATTICE SEMICONDUCTOR CORP·Filed 2000·Granted Oct 7, 2003·85 cites·26 claims
- 3395US5412260AMultiplexed control pins for in-system programming and boundary scan state machines in a high density programmable logic deviceLATTICE SEMICONDUCTOR CORP·Filed 1993·Granted May 2, 1995·84 cites·14 claims
- 3494US9537644B2Transmitting multiple differential signals over a reduced number of physical channelsLATTICE SEMICONDUCTOR CORP·Filed 2013·Granted Jan 3, 2017·55 cites·17 claims
- 3594US8384427B1Configuring multiple programmable logic devices with serial peripheral interfacesLATTICE SEMICONDUCTOR CORP·Filed 2010·Granted Feb 26, 2013·20 cites·20 claims
- 3694US7098685B1Scalable serializer-deserializer architecture and programmable interfaceLATTICE SEMICONDUCTOR CORP·Filed 2003·Granted Aug 29, 2006·56 cites·20 claims
- 3794US6772230B2Field programmable gate array (FPGA) bit stream formatLATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Aug 3, 2004·43 cites·20 claims
- 3894US6590415B2Methods for configuring FPGA's having variable grain components for providing time-shared access to interconnect resourcesLATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Jul 8, 2003·62 cites·13 claims
- 3994US6424209B1Integrated programmable continuous time filter with programmable capacitor arraysLATTICE SEMICONDUCTOR CORP·Filed 2000·Granted Jul 23, 2002·66 cites·20 claims
- 4094US6404226B1Integrated circuit with standard cell logic and spare gatesLATTICE SEMICONDUCTOR CORP·Filed 1999·Granted Jun 11, 2002·128 cites·29 claims
- 4194US6034541AIn-system programmable interconnect circuitLATTICE SEMICONDUCTOR CORP·Filed 1997·Granted Mar 7, 2000·150 cites·16 claims
- 4293US9618579B2Programmable circuits for correcting scan-test circuitry defects in integrated circuit designsLATTICE SEMICONDUCTOR CORP·Filed 2015·Granted Apr 11, 2017·10 cites·16 claims
- 4393US8040152B1Separate configuration of I/O cells and logic core in a programmable logic deviceLATTICE SEMICONDUCTOR CORP·Filed 2010·Granted Oct 18, 2011·14 cites·12 claims
- 4493US7924054B1Latency measurements for wireless communicationsLATTICE SEMICONDUCTOR CORP·Filed 2010·Granted Apr 12, 2011·18 cites·20 claims
- 4593US7376037B1Programmable logic device with power-saving architectureLATTICE SEMICONDUCTOR CORP·Filed 2005·Granted May 20, 2008·25 cites·19 claims
- 4693US7245154B1Differential input receiver with programmable failsafeLATTICE SEMICONDUCTOR CORP·Filed 2005·Granted Jul 17, 2007·32 cites·19 claims
- 4793US7078286B1Process for fabricating a semiconductor device having electrically isolated low voltage and high voltage regionsLATTICE SEMICONDUCTOR CORP·Filed 2004·Granted Jul 18, 2006·63 cites·20 claims
- 4893US6806771B1Multimode output stage converting differential to single-ended signals using current-mode input signalsLATTICE SEMICONDUCTOR CORP·Filed 2002·Granted Oct 19, 2004·74 cites·58 claims
- 4993US6725442B1Scalable and parallel processing methods and structures for testing configurable interconnect network in FPGA deviceLATTICE SEMICONDUCTOR CORP·Filed 2002·Granted Apr 20, 2004·93 cites·14 claims
- 5093US6483342B2Multi-master multi-slave system bus in a field programmable gate array (FPGA)LATTICE SEMICONDUCTOR CORP·Filed 2001·Granted Nov 19, 2002·78 cites·13 claims
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