Inventor · disambiguated record
Brian K. Langendorf
Also filed as: LANGENDORF BRIAN · LANGENDORF BRIAN K · LANGENDORF BRIAN KEITH
63 granted patents·3 pending applications·2,543 citations·filing 1987–2019
99Inventor score
Files withINTEL CORP34NVIDIA CORP14MICROSOFT TECHNOLOGY LICENSING LLC6PRIME COMPUTER INC5LANGENDORF BRIAN KEITH2
Top patents by PatentIndex Score
66 records- 0197US7650645B1Trusted bus transactionsNVIDIA CORP·Filed 2005·Granted Jan 19, 2010·73 cites·20 claims
- 0296US6092158AMethod and apparatus for arbitrating between command streamsINTEL CORP·Filed 1997·Granted Jul 18, 2000·314 cites·19 claims
- 0395US6823418B2Virtual PCI device apparatus and methodINTEL CORP·Filed 2001·Granted Nov 23, 2004·116 cites·30 claims
- 0494US7920701B1System and method for digital content protectionNVIDIA CORP·Filed 2005·Granted Apr 5, 2011·25 cites·21 claims
- 0593US7450120B1Apparatus, system, and method for Z-cullingNVIDIA CORP·Filed 2003·Granted Nov 11, 2008·70 cites·15 claims
- 0693US7053901B2System and method for accelerating a special purpose processorNVIDIA CORP·Filed 2003·Granted May 30, 2006·87 cites·28 claims
- 0792US6630936B1Mechanism and method for enabling two graphics controllers to each execute a portion of a single block transform (BLT) in parallelINTEL CORP·Filed 2000·Granted Oct 7, 2003·55 cites·30 claims
- 0891US7755624B1Apparatus, system, and method for Z-cullingNVIDIA CORP·Filed 2008·Granted Jul 13, 2010·21 cites·10 claims
- 0989US4860197ABranch cache system with instruction boundary determination independent of parcel boundaryPRIME COMPUTER INC·Filed 1987·Granted Aug 22, 1989·124 cites·8 claims
- 1086US9104421B2Training, power-gating, and dynamic frequency changing of a memory controllerAHMAD SAGHEER·Filed 2012·Granted Aug 11, 2015·8 cites·22 claims
- 1186US5911051AHigh-throughput interconnect allowing bus transactions based on partial access requestsINTEL CORP·Filed 1996·Granted Jun 8, 1999·124 cites·34 claims
- 1284US4894772AMethod and apparatus for qualifying branch cache entriesPRIME COMPUTER INC·Filed 1987·Granted Jan 16, 1990·77 cites·30 claims
- 1383US6760031B1Upgrading an integrated graphics subsystemINTEL CORP·Filed 1999·Granted Jul 6, 2004·54 cites·42 claims
- 1483US6734862B1Memory controller hubINTEL CORP·Filed 2000·Granted May 11, 2004·33 cites·48 claims
- 1583US6725349B2Method and apparatus for controlling of a memory subsystem installed with standard page mode memory and an extended data out memoryINTEL CORP·Filed 2003·Granted Apr 20, 2004·34 cites·12 claims
- 1683US6047334ASystem for delaying dequeue of commands received prior to fence command until commands received before fence command are ordered for execution in a fixed sequenceINTEL CORP·Filed 1997·Granted Apr 4, 2000·101 cites·18 claims
- 1781US4942520AMethod and apparatus for indexing, accessing and updating a memoryPRIME COMPUTER INC·Filed 1987·Granted Jul 17, 1990·67 cites·20 claims
- 1880US7174436B1Method and system for maintaining shadow copies of data using a shadow mask bitNVIDIA CORP·Filed 2003·Granted Feb 6, 2007·28 cites·9 claims
- 1979US6088772AMethod and apparatus for improving system performance when reordering commandsINTEL CORP·Filed 1997·Granted Jul 11, 2000·86 cites·27 claims
- 2079US5113514ASystem bus for multiprocessor computer systemPRIME COMPUTER INC·Filed 1990·Granted May 12, 1992·102 cites·28 claims
- 2178US10310572B2Voltage based thermal control of processing deviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Jun 4, 2019·3 cites·18 claims
- 2278US7054987B1Apparatus, system, and method for avoiding data writes that stall transactions in a bus interfaceNVIDIA CORP·Filed 2003·Granted May 30, 2006·26 cites·14 claims
- 2377US5256994AProgrammable secondary clock generatorINTEL CORP·Filed 1992·Granted Oct 26, 1993·73 cites·6 claims
- 2475US6470238B1Method and apparatus to control device temperatureINTEL CORP·Filed 1999·Granted Oct 22, 2002·79 cites·56 claims
- 2573US7441087B2System, apparatus and method for issuing predictions from an inventory to access a memoryNVIDIA CORP·Filed 2004·Granted Oct 21, 2008·22 cites·21 claims
- 2673US6442632B1System resource arbitration mechanism for a host bridgeINTEL CORP·Filed 2000·Granted Aug 27, 2002·18 cites·7 claims
- 2773US5630094AIntegrated bus bridge and memory controller that enables data streaming to a shared memory of a computer system using snoop ahead transactionsINTEL CORP·Filed 1995·Granted May 13, 1997·60 cites·8 claims
- 2871US7206902B2System, apparatus and method for predicting accesses to a memoryNVIDIA CORP·Filed 2004·Granted Apr 17, 2007·17 cites·28 claims
- 2970US6624817B1Symmetrical accelerated graphics port (AGP)INTEL CORP·Filed 1999·Granted Sep 23, 2003·27 cites·12 claims
- 3070US6097402ASystem and method for placement of operands in system memoryINTEL CORP·Filed 1998·Granted Aug 1, 2000·54 cites·21 claims
- 3170US5809228AMethod and apparatus for combining multiple writes to a memory resource utilizing a write bufferINTEL CORPORAITON·Filed 1995·Granted Sep 15, 1998·58 cites·29 claims
- 3270US4860199AHashing indexer for branch cachePRIME COMPUTER INC·Filed 1987·Granted Aug 22, 1989·45 cites·15 claims
- 3369US5860112AMethod and apparatus for blending bus writes and cache write-backs to memoryINTEL CORP·Filed 1995·Granted Jan 12, 1999·55 cites·12 claims
- 3468US8473750B2Chipset security offload engineCOX MICHAEL BRIAN·Filed 2005·Granted Jun 25, 2013·2 cites·19 claims
- 3567US10248186B2Processor device voltage characterizationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Apr 2, 2019·1 cites·20 claims
- 3666US10209726B2Secure input voltage adjustment in processing devicesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Feb 19, 2019·1 cites·18 claims
- 3764US6505282B1Method and apparatus for determining memory types of a multi-type memory subsystem where memory of the different types are accessed using column control signals with different timing characteristicsINTEL CORP·Filed 1997·Granted Jan 7, 2003·43 cites·18 claims
- 3863US5990913AMethod and apparatus for implementing a flush command for an accelerated graphics port deviceINTEL CORP·Filed 1997·Granted Nov 23, 1999·40 cites·22 claims
- 3963US5737746AComputer system including an apparatus for reducing power consumption in an on-chip tag static RAMINTEL CORP·Filed 1995·Granted Apr 7, 1998·43 cites·6 claims
- 4061US5553275AMethod and apparatus for synchronously detecting phase relationships between a high-frequency clock and a low-frequency clockINTEL CORP·Filed 1993·Granted Sep 3, 1996·13 cites·4 claims
- 4160US5430683AMethod and apparatus for reducing power in on-chip tag SRAMINTEL CORP·Filed 1994·Granted Jul 4, 1995·32 cites·11 claims
- 4259US6313766B1Method and apparatus for accelerating software decode of variable length encoded informationINTEL CORP·Filed 1998·Granted Nov 6, 2001·22 cites·6 claims
- 4358US6212589B1System resource arbitration mechanism for a host bridgeINTEL CORP·Filed 1997·Granted Apr 3, 2001·33 cites·21 claims
- 4457US5603010APerforming speculative system memory reads prior to decoding device codeINTEL CORP·Filed 1995·Granted Feb 11, 1997·32 cites·18 claims
- 4556US8234458B2System and method for maintaining cache coherency across a serial interface bus using a snoop request and complete messageLANGENDORF BRIAN KEITH·Filed 2008·Granted Jul 31, 2012·1 cites·20 claims
- 4656US6820087B1Method and apparatus for initializing data structures to accelerate variable length decodeINTEL CORP·Filed 1998·Granted Nov 16, 2004·19 cites·13 claims
- 4755US7461211B2System, apparatus and method for generating nonsequential predictions to access a memoryNVIDIA CORP·Filed 2004·Granted Dec 2, 2008·4 cites·15 claims
- 4854US10928885B2Processor device supply voltage characterizationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Feb 23, 2021·0 cites·20 claims
- 4953US7260686B2System, apparatus and method for performing look-ahead lookup on predictive information in a cache memoryNVIDIA CORP·Filed 2004·Granted Aug 21, 2007·3 cites·13 claims
- 5052US5974571AMethod and apparatus for avoiding deadlock in the issuance of commands that are reordered and require data movement according to an original command orderINTEL CORP·Filed 1997·Granted Oct 26, 1999·25 cites·12 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →