Assignee
INTERGRAPH CORP
US·138 granted patents·13 pending applications·5,311 citations·filing 1980–2025
Top patents by PatentIndex Score
151 records- 0194US5091846ACache providing caching/non-caching write-through and copyback modes for virtual addresses and including bus snooping to maintain coherencyINTERGRAPH CORP·Filed 1989·Granted Feb 25, 1992·170 cites·20 claims
- 0293US6374329B1High-availability super serverINTERGRAPH CORP·Filed 1997·Granted Apr 16, 2002·119 cites·7 claims
- 0392US5383001AVacuum drum for mounting media of different sizesINTERGRAPH CORP·Filed 1993·Granted Jan 17, 1995·45 cites·7 claims
- 0491US5274593AHigh speed redundant rows and columns for semiconductor memoriesINTERGRAPH CORP·Filed 1990·Granted Dec 28, 1993·86 cites·9 claims
- 0590US5542088AMethod and apparatus for enabling control of task executionINTERGRAPH CORP·Filed 1994·Granted Jul 30, 1996·269 cites·33 claims
- 0690US5426780ASystem for dynamic segmentation analysis using conversion of relational data into object-oriented dataINTERGRAPH CORP·Filed 1992·Granted Jun 20, 1995·170 cites·16 claims
- 0789US5579222ADistributed license administration system using a local policy server to communicate with a license server and control execution of computer programsINTERGRAPH CORP·Filed 1992·Granted Nov 26, 1996·301 cites·18 claims
- 0889US5560028ASoftware scheduled superscalar computer architectureINTERGRAPH CORP·Filed 1995·Granted Sep 24, 1996·172 cites·23 claims
- 0989US4933835AApparatus for maintaining consistency of a cache memory with a primary memoryINTERGRAPH CORP·Filed 1989·Granted Jun 12, 1990·119 cites·23 claims
- 1088US6633869B1Managing object relationships using an object repositoryINTERGRAPH CORP·Filed 2000·Granted Oct 14, 2003·82 cites·17 claims
- 1188US6292804B1Object relationship management systemINTERGRAPH CORP·Filed 1999·Granted Sep 18, 2001·121 cites·23 claims
- 1288US6052691AObject relationship management systemINTERGRAPH CORP·Filed 1997·Granted Apr 18, 2000·121 cites·18 claims
- 1388US4860192AQuadword boundary cache systemINTERGRAPH CORP·Filed 1986·Granted Aug 22, 1989·112 cites·33 claims
- 1486US5910804AOLE for design and modelingINTERGRAPH CORP·Filed 1997·Granted Jun 8, 1999·96 cites·52 claims
- 1585US5692184AObject relationship management systemINTERGRAPH CORP·Filed 1995·Granted Nov 25, 1997·101 cites·45 claims
- 1685US5598115AComparator cell for use in a content addressable memoryINTERGRAPH CORP·Filed 1995·Granted Jan 28, 1997·109 cites·8 claims
- 1785US5255384AMemory address translation system having modifiable and non-modifiable translation mechanismsINTERGRAPH CORP·Filed 1991·Granted Oct 19, 1993·114 cites·22 claims
- 1884US6392651B1Interactive timeline visualizationINTERGRAPH CORP·Filed 1998·Granted May 21, 2002·101 cites·51 claims
- 1984US5299147ADecoder scheme for fully associative translation-lookaside bufferINTERGRAPH CORP·Filed 1993·Granted Mar 29, 1994·55 cites·20 claims
- 2083US12425894B2Predicting future wireless coverage based on weatherINTERGRAPH CORP·Filed 2022·Granted Sep 23, 2025·1 cites·21 claims
- 2182US9396552B1Image change detectionINTERGRAPH CORP·Filed 2015·Granted Jul 19, 2016·9 cites·29 claims
- 2282US6198487B1Ole for design and modelingINTERGRAPH CORP·Filed 1999·Granted Mar 6, 2001·72 cites·23 claims
- 2382US4985779AImproved method and apparatus for generating halftone imagesINTERGRAPH CORP·Filed 1989·Granted Jan 15, 1991·46 cites·22 claims
- 2482US4899275ACache-MMU systemINTERGRAPH CORP·Filed 1989·Granted Feb 6, 1990·78 cites·54 claims
- 2581US6046709AMultiple display synchronization apparatus and methodINTERGRAPH CORP·Filed 1998·Granted Apr 4, 2000·109 cites·24 claims
- 2680US11973810B2Data sharing control methods and systemsINTERGRAPH CORP·Filed 2020·Granted Apr 30, 2024·3 cites·20 claims
- 2780US5790461ARegister file with bypass capabilityINTERGRAPH CORP·Filed 1997·Granted Aug 4, 1998·45 cites·20 claims
- 2879US11615695B2Coverage agent for computer-aided dispatch systemsINTERGRAPH CORP·Filed 2020·Granted Mar 28, 2023·1 cites·18 claims
- 2979US10656274B2OnScene command visionINTERGRAPH CORP·Filed 2018·Granted May 19, 2020·6 cites·21 claims
- 3079US4458330ABanded vector to raster converterINTERGRAPH CORP·Filed 1981·Granted Jul 3, 1984·52 cites·77 claims
- 3178US6029257AApparatus and method for testing computer systemsINTERGRAPH CORP·Filed 1997·Granted Feb 22, 2000·95 cites·65 claims
- 3278US4884197AMethod and apparatus for addressing a cache memoryINTERGRAPH CORP·Filed 1986·Granted Nov 28, 1989·62 cites·16 claims
- 3377US5799204ASystem utilizing BIOS-compatible high performance video controller being default controller at boot-up and capable of switching to another graphics controller after boot-upINTERGRAPH CORP·Filed 1995·Granted Aug 25, 1998·89 cites·18 claims
- 3477US5446685APulsed ground circuit for CAM and PAL memoriesINTERGRAPH CORP·Filed 1993·Granted Aug 29, 1995·62 cites·8 claims
- 3576US11735028B2Artificial intelligence applications for computer-aided dispatch systemsINTERGRAPH CORP·Filed 2019·Granted Aug 22, 2023·2 cites·20 claims
- 3676US5682468AOLE for design and modelingINTERGRAPH CORP·Filed 1995·Granted Oct 28, 1997·56 cites·26 claims
- 3776US4811215AInstruction execution accelerator for a pipelined digital machine with virtual memoryINTERGRAPH CORP·Filed 1986·Granted Mar 7, 1989·60 cites·30 claims
- 3875US5338970AMulti-layered integrated circuit package with improved high frequency performanceINTERGRAPH CORP·Filed 1993·Granted Aug 16, 1994·46 cites·11 claims
- 3974US8896595B2System, apparatus, and method of modifying 2.5D GIS data for a 2D GIS systemINTERGRAPH CORP·Filed 2013·Granted Nov 25, 2014·5 cites·18 claims
- 4074US5864512AHigh-speed video frame buffer using single port memory chipsINTERGRAPH CORP·Filed 1997·Granted Jan 26, 1999·44 cites·25 claims
- 4174US2025371228A1CAD Drawing Generative Artificial IntelligenceINTERGRAPH CORP·Filed 2025·Application pending·0 cites
- 4273US10349148B2Computer-aided dispatch systems and methods utilizing biometrics to assess responder condition and suitabilityINTERGRAPH CORP·Filed 2016·Granted Jul 9, 2019·2 cites·26 claims
- 4373US6892293B2VLIW processor and method thereforINTERGRAPH CORP·Filed 1998·Granted May 10, 2005·55 cites·90 claims
- 4473US5831637AVideo stream data mixing for 3D graphics systemsINTERGRAPH CORP·Filed 1995·Granted Nov 3, 1998·46 cites·7 claims
- 4573US5798923AOptimal projection design and analysisINTERGRAPH CORP·Filed 1995·Granted Aug 25, 1998·81 cites·22 claims
- 4673US5461709A3D input system for CAD systemsINTERGRAPH CORP·Filed 1993·Granted Oct 24, 1995·60 cites·21 claims
- 4772US9983763B2Geometrical and ontological filtering using spatial boundary of 3D objectsINTERGRAPH CORP·Filed 2015·Granted May 29, 2018·2 cites·31 claims
- 4872US6046752APeer-to-peer parallel processing graphics acceleratorINTERGRAPH CORP·Filed 1999·Granted Apr 4, 2000·51 cites·16 claims
- 4972US5917502APeer-to-peer parallel processing graphics acceleratorINTERGRAPH CORP·Filed 1996·Granted Jun 29, 1999·54 cites·26 claims
- 5072US5335046AClamping mechanism for use on a rotatable plotter drumINTERGRAPH CORP·Filed 1993·Granted Aug 2, 1994·27 cites·20 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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