Inventor · disambiguated record
Alan S. Krech, Jr.
Also filed as: KRECH ALAN · KRECH ALAN S · KRECH ALAN STARR · KRECH JR ALAN S
51 granted patents·2 pending applications·1,590 citations·filing 1995–2020
99Inventor score
Files withHEWLETT PACKARD CO22AGILENT TECHNOLOGIES INC16ADVANTEST CORP11HEWLETT PACKARD COMPANU1HEWLETT PACKARD COMPNAY1
Top patents by PatentIndex Score
53 records- 0191US6671844B1Memory tester tests multiple DUT's per test siteAGILENT TECHNOLOGIES INC·Filed 2000·Granted Dec 30, 2003·73 cites·2 claims
- 0290US5920326ACaching and coherency control of multiple geometry accelerators in a computer graphics systemHEWLETT PACKARD CO·Filed 1997·Granted Jul 6, 1999·145 cites·20 claims
- 0389US6779140B2Algorithmically programmable memory tester with test sites operating in a slave modeAGILENT TECHNOLOGIES INC·Filed 2001·Granted Aug 17, 2004·56 cites·9 claims
- 0488US5796288AGraphics accelerator having minimal logic multiplexer system for sharing a microprocessorHEWLETT PACKARD CO·Filed 1996·Granted Aug 18, 1998·62 cites·7 claims
- 0586US6574626B1Method and apparatus for administration of extended memoryAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jun 3, 2003·67 cites·22 claims
- 0685US5801711APolyline and triangle strip data management techniques for enhancing performance of computer graphics systemHEWLETT PACKARD CO·Filed 1995·Granted Sep 1, 1998·98 cites·12 claims
- 0784US5969726ACaching and coherency control of multiple geometry accelerators in a computer graphics systemHEWLETT PACKARD CO·Filed 1997·Granted Oct 19, 1999·86 cites·39 claims
- 0884US5664114AAsynchronous FIFO queuing system operating with minimal queue statusHEWLETT PACKARD CO·Filed 1995·Granted Sep 2, 1997·121 cites·17 claims
- 0983US6834364B2Algorithmically programmable memory tester with breakpoint trigger, error jamming and 'scope mode that memorizes target sequencesAGILENT TECHNOLOGIES INC·Filed 2001·Granted Dec 21, 2004·39 cites·10 claims
- 1083US5940086ASystem and method for dynamically allocating data among geometry accelerators in a computer graphics systemHEWLETT PACKARD CO·Filed 1997·Granted Aug 17, 1999·84 cites·34 claims
- 1183US5821950AComputer graphics system utilizing parallel processing for enhanced performanceHEWLETT PACKARD CO·Filed 1996·Granted Oct 13, 1998·90 cites·14 claims
- 1282US6591385B1Method and apparatus for inserting programmable latency between address and data information in a memory testerAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jul 8, 2003·33 cites·15 claims
- 1382US6057852AGraphics accelerator with constant color identifierHEWLETT PACKARD CO·Filed 1997·Granted May 2, 2000·75 cites·8 claims
- 1482US5822516AEnhanced test method for an application-specific memory schemeHEWLETT PACKARD CO·Filed 1997·Granted Oct 13, 1998·44 cites·3 claims
- 1580US6598112B1Method and apparatus for executing a program using primary, secondary and tertiary memoriesAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jul 22, 2003·31 cites·15 claims
- 1677US6748562B1Memory tester omits programming of addresses in detected bad columnsAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jun 8, 2004·28 cites·2 claims
- 1776US5657443AEnhanced test system for an application-specific memory schemeHEWLETT PACKARD CO·Filed 1995·Granted Aug 12, 1997·34 cites·4 claims
- 1875US6574764B2Algorithmically programmable memory tester with history FIFO's that aid in error analysis and recoveryAGILENT TECHNOLOGIES INC·Filed 2001·Granted Jun 3, 2003·23 cites·4 claims
- 1975US5956042AGraphics accelerator with improved lighting processorHEWLETT PACKARD CO·Filed 1997·Granted Sep 21, 1999·61 cites·20 claims
- 2074US10693568B2Adapting serdes receivers to a UFS receiver protocolADVANTEST CORP·Filed 2019·Granted Jun 23, 2020·3 cites·24 claims
- 2172US10948540B2Integrated protocol analyzer configured within automated test equipment (ate) hardwareADVANTEST CORP·Filed 2019·Granted Mar 16, 2021·2 cites·21 claims
- 2272US6763490B1Method and apparatus for coordinating program execution in a site controller with pattern execution in a testerAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jul 13, 2004·20 cites·21 claims
- 2371US11913990B2Automated test equipment for testing one or more devices under test, method for automated testing of one or more devices under test, and computer program for handling command errorsADVANTEST CORP·Filed 2020·Granted Feb 27, 2024·0 cites·23 claims
- 2470US11415628B2Automated test equipment for testing one or more devices under test, method for automated testing of one or more devices under test, and computer program using a buffer memoryADVANTEST CORP·Filed 2020·Granted Aug 16, 2022·0 cites·23 claims
- 2569US6687855B1Apparatus and method for storing information during a test programAGILENT TECHNOLOGIES INC·Filed 2000·Granted Feb 3, 2004·15 cites·20 claims
- 2668US5949440AMethod and apparatus for processing graphics primitives in multiple modes using reconfigurable hardwareHEWLETT PACKARD COMPNAY·Filed 1997·Granted Sep 7, 1999·47 cites·3 claims
- 2767US10652131B2Method and apparatus to provide both high speed and low speed signaling from the high speed transceivers on an field programmable gate arrayADVANTEST CORP·Filed 2014·Granted May 12, 2020·2 cites·21 claims
- 2867US7339844B2Memory device fail summary data reduction for improved redundancy analysisVERIGY PTE LTD SINGAPORE·Filed 2006·Granted Mar 4, 2008·5 cites·8 claims
- 2966US9267965B2Flexible test site synchronizationADVANTEST CORP·Filed 2013·Granted Feb 23, 2016·2 cites·24 claims
- 3066US7076714B2Memory tester uses arbitrary dynamic mappings to serialize vectors into transmitted sub-vectors and de-serialize received sub-vectors into vectorsAGILENT TECHNOLOGIES INC·Filed 2003·Granted Jul 11, 2006·18 cites·3 claims
- 3165US6968545B1Method and apparatus for no-latency conditional branchingAGILENT TECHNOLOGIES INC·Filed 2000·Granted Nov 22, 2005·11 cites·18 claims
- 3265US5767859AMethod and apparatus for clipping non-planar polygonsHEWLETT PACKARD CO·Filed 1995·Granted Jun 16, 1998·39 cites·5 claims
- 3363US7181660B2Reconstruction of non-deterministic algorithmic tester stimulus used as input to a device under testVERIGY PTE LTD·Filed 2002·Granted Feb 20, 2007·12 cites·20 claims
- 3462US7404122B2Mapping logic for loading control of crossbar multiplexer select RAMAGILENT TECHNOLOGIES INC·Filed 2006·Granted Jul 22, 2008·2 cites·3 claims
- 3560US9281080B2Staged buffer caching in a system for testing a device under testADVANTEST CORP·Filed 2014·Granted Mar 8, 2016·2 cites·20 claims
- 3657US9842038B2Method and system for advanced fail data transfer mechanismsADVANTEST CORP·Filed 2015·Granted Dec 12, 2017·1 cites·20 claims
- 3754US6973404B1Method and apparatus for administering inversion property in a memory testerAGILENT TECHNOLOGIES INC·Filed 2000·Granted Dec 6, 2005·6 cites·14 claims
- 3852US5912830ASystem and method for conditionally calculating exponential values in a geometry acceleratorHEWLETT PACKARD CO·Filed 1997·Granted Jun 15, 1999·26 cites·17 claims
- 3951US5784075AMemory mapping techniques for enhancing performance of computer graphics systemHEWLETT PACKARD CO·Filed 1995·Granted Jul 21, 1998·19 cites·17 claims
- 4051US5696944AComputer graphics system having double buffered vertex ram with granularityHEWLETT PACKARD CO·Filed 1995·Granted Dec 9, 1997·20 cites·9 claims
- 4149US6219071B1ROM-based control unit in a geometry accelerator for a computer graphics systemHEWLETT PACKARD CO·Filed 1998·Granted Apr 17, 2001·16 cites·64 claims
- 4247US5883641ASystem and method for speculative execution in a geometry acceleratorHEWLETT PACKARD CO·Filed 1997·Granted Mar 16, 1999·17 cites·25 claims
- 4345US6781584B2Recapture of a portion of a displayed waveform without loss of existing data in the waveform displayAGILENT TECHNOLOGIES INC·Filed 2002·Granted Aug 24, 2004·4 cites·20 claims
- 4445US5831991AMethods and apparatus for electrically verifying a functional unit contained within an integrated cirucuitHEWLETT PACKARD CO·Filed 1996·Granted Nov 3, 1998·11 cites·20 claims
- 4543US5930519ADistributed branch logic system and method for a geometry acceleratorHEWLETT PACKARD CO·Filed 1997·Granted Jul 27, 1999·12 cites·43 claims
- 4641US6833695B2Simultaneous display of data gathered using multiple data gathering mechanismsAGILENT TECHNOLOGIES INC·Filed 2002·Granted Dec 21, 2004·3 cites·19 claims
- 4740US6003098AGraphic accelerator architecture using two graphics processing units for processing aspects of pre-rasterized graphics primitives and a control circuitry for relaying pass-through informationHEWLETT PACKARD CO·Filed 1996·Granted Dec 14, 1999·10 cites·5 claims
- 4839US9612272B2Testing memory devices with parallel processing operationsADVANTEST CORP·Filed 2014·Granted Apr 4, 2017·0 cites·20 claims
- 4935US5956047AROM-based control units in a geometry accelerator for a computer graphics systemHEWLETT PACKARD CO·Filed 1997·Granted Sep 21, 1999·6 cites·13 claims
- 5035US2015255175A1Memory testing and failure data filteringADVANTEST CORP·Filed 2014·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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