Inventor · disambiguated record
Douglas W. Westcott
Also filed as: WESTCOTT DOUGLAS · WESTCOTT DOUGLAS W · WESTCOTT DOUGLAS WAYNE
28 granted patents·1,444 citations·filing 1978–2002
98Inventor score
Files withIBM27
Top patents by PatentIndex Score
28 records- 0197US6009261APreprocessing of stored target routines for emulating incompatible instructions on a target processorIBM·Filed 1997·Granted Dec 28, 1999·536 cites·47 claims
- 0291US6615373B2Method, system and program products for resolving potential deadlocksIBM·Filed 2002·Granted Sep 2, 2003·53 cites·31 claims
- 0387US6862595B1Method and apparatus for implementing a shared message queue using a list structureIBM·Filed 2000·Granted Mar 1, 2005·54 cites·23 claims
- 0487US5151981AInstruction sampling instrumentationIBM·Filed 1990·Granted Sep 29, 1992·188 cites·7 claims
- 0586US6963882B1Method and apparatus for processing a list structureIBM·Filed 2000·Granted Nov 8, 2005·49 cites·35 claims
- 0678US4404519ATesting embedded arrays in large scale integrated circuitsIBM·Filed 1980·Granted Sep 13, 1983·26 cites·10 claims
- 0777US6859866B2Synchronizing processing of commands invoked against duplexed coupling facility structuresIBM·Filed 2001·Granted Feb 22, 2005·17 cites·80 claims
- 0875US6075937APreprocessing of stored target routines for controlling emulation of incompatible instructions on a target processor and utilizing target processor feedback for controlling non-sequential incompatible instruction emulationIBM·Filed 1998·Granted Jun 13, 2000·78 cites·31 claims
- 0970US6178421B1Method of performing parallel cleanup of segments of a lock structureIBM·Filed 1998·Granted Jan 23, 2001·56 cites·16 claims
- 1069US6233644B1System of performing parallel cleanup of segments of a lock structure located within a coupling facilityIBM·Filed 1998·Granted May 15, 2001·54 cites·15 claims
- 1162US5357608AConfigurable, recoverable parallel busIBM·Filed 1992·Granted Oct 18, 1994·42 cites·33 claims
- 1260US5509122AConfigurable, recoverable parallel busIBM·Filed 1993·Granted Apr 16, 1996·34 cites·5 claims
- 1359US5412803ACommunications system having plurality of originator and corresponding recipient buffers with each buffer having three different logical areas for transmitting messages in single transferIBM·Filed 1992·Granted May 2, 1995·35 cites·22 claims
- 1455US6609214B1Method, system and program products for copying coupling facility structuresIBM·Filed 1999·Granted Aug 19, 2003·27 cites·51 claims
- 1554US5267240AFrame-group transmission and reception for parallel/serial busesIBM·Filed 1992·Granted Nov 30, 1993·19 cites·23 claims
- 1654US4564772ALatching circuit speed-up techniqueIBM·Filed 1983·Granted Jan 14, 1986·9 cites·4 claims
- 1753US5574938AAllowed operational-link transceiver table verifies the operational status of transceivers in a multiple conductor data transmission linkIBM·Filed 1995·Granted Nov 12, 1996·28 cites·4 claims
- 1852US4439690AThree-gate hazard-free polarity hold latchIBM·Filed 1982·Granted Mar 27, 1984·9 cites·6 claims
- 1951US5548623ANull words for pacing serial links to driver and receiver speedsIBM·Filed 1993·Granted Aug 20, 1996·22 cites·7 claims
- 2051US5455830AError detection and recovery in parallel/serial busesFiled 1993·Granted Oct 3, 1995·23 cites·18 claims
- 2150US4570082ASingle clocked latch circuitIBM·Filed 1983·Granted Feb 11, 1986·8 cites·6 claims
- 2248US5481738AApparatus and method for communicating a quiesce and unquiesce state between elements of a data processing complexIBM·Filed 1993·Granted Jan 2, 1996·18 cites·12 claims
- 2344US6546414B1Method, system and program products for copying coupling facility lock structuresIBM·Filed 1999·Granted Apr 8, 2003·15 cites·36 claims
- 2444US5418939AConcurrent maintenance of degraded parallel/serial busesIBM·Filed 1993·Granted May 23, 1995·15 cites·10 claims
- 2541US6185562B1Performing parallel cleanup of segments of a lock structureIBM·Filed 1998·Granted Feb 6, 2001·13 cites·15 claims
- 2638US5680575AInterconnect failure detection and cache reset apparatusIBM·Filed 1995·Granted Oct 21, 1997·10 cites·8 claims
- 2732US6542970B1Method, system and program products for copying coupling facility list structuresIBM·Filed 1999·Granted Apr 1, 2003·4 cites·39 claims
- 2829US4194245ASystem for randomly accessing a recirculating memoryIBM·Filed 1978·Granted Mar 18, 1980·2 cites·4 claims
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