Inventor · disambiguated record
Dennis J. Dahlen
Also filed as: DAHLEN DENNIS J · DAHLEN DENNIS JAMES
38 granted patents·660 citations·filing 1992–2016
98Inventor score
Top patents by PatentIndex Score
38 records- 0195US7454648B2System and method for calibrating a time of day clock in a computing system node provided in a multi-node networkIBM·Filed 2005·Granted Nov 18, 2008·38 cites·20 claims
- 0291US7689718B2Channel subsystem server time protocol commands and system thereforIBM·Filed 2007·Granted Mar 30, 2010·21 cites·28 claims
- 0389US5581737AMethod and apparatus for expansion, contraction, and reapportionment of structured external storage structuresIBM·Filed 1994·Granted Dec 3, 1996·122 cites·22 claims
- 0487US8001225B2Server time protocol messages and methodsIBM·Filed 2010·Granted Aug 16, 2011·6 cites·20 claims
- 0582US8738792B2Server time protocol messages and methodsCARLSON SCOTT M·Filed 2007·Granted May 27, 2014·7 cites·17 claims
- 0682US7779109B2Facilitating synchronization of servers in a coordinated timing networkIBM·Filed 2007·Granted Aug 17, 2010·11 cites·24 claims
- 0779US8458361B2Channel subsystem server time protocol commandsCARLSON SCOTT M·Filed 2010·Granted Jun 4, 2013·4 cites·20 claims
- 0879US7783736B2Definition of an active stratum-1 server in a coordinated timing networkIBM·Filed 2007·Granted Aug 24, 2010·7 cites·25 claims
- 0977US9785471B1Execution of serialized work data with interlocked full area instructionsIBM·Filed 2016·Granted Oct 10, 2017·2 cites·14 claims
- 1077US6859866B2Synchronizing processing of commands invoked against duplexed coupling facility structuresIBM·Filed 2001·Granted Feb 22, 2005·17 cites·80 claims
- 1174US9164699B2Channel subsystem server time protocol commandsIBM·Filed 2014·Granted Oct 20, 2015·2 cites·10 claims
- 1274US7895303B2Server time protocol control messages and methodsIBM·Filed 2007·Granted Feb 22, 2011·5 cites·20 claims
- 1374US7783913B2Facilitating recovery in a coordinated timing networkIBM·Filed 2007·Granted Aug 24, 2010·5 cites·25 claims
- 1474US6813726B2Restarting a coupling facility command using a token from another coupling facility commandIBM·Filed 2001·Granted Nov 2, 2004·19 cites·22 claims
- 1573US8972606B2Channel subsystem server time protocol commandsIBM·Filed 2013·Granted Mar 3, 2015·2 cites·20 claims
- 1673US8416811B2Coordinated timing network having servers of different capabilitiesCARLSON SCOTT M·Filed 2008·Granted Apr 9, 2013·5 cites·19 claims
- 1772US8132038B2System and method for calibrating a time of day (TOD) clock in a computing system node provided in a multi-node networkDAHLEN DENNIS J·Filed 2008·Granted Mar 6, 2012·5 cites·10 claims
- 1872US7899894B2Coordinated timing network configuration parameter update procedureIBM·Filed 2006·Granted Mar 1, 2011·5 cites·20 claims
- 1971US5887135ASystem and method for management of object transitions in an external storage facility accessed by one or more processorsIBM·Filed 1996·Granted Mar 23, 1999·65 cites·38 claims
- 2070US7925916B2Failsafe recovery facility in a coordinated timing networkIBM·Filed 2008·Granted Apr 12, 2011·4 cites·20 claims
- 2170US6178421B1Method of performing parallel cleanup of segments of a lock structureIBM·Filed 1998·Granted Jan 23, 2001·56 cites·16 claims
- 2269US6233644B1System 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
- 2366US9383941B2Migrating and retrieving queued data in byte-addressable storageIBM·Filed 2014·Granted Jul 5, 2016·1 cites·16 claims
- 2465US9383939B2Migrating and retrieving queued data in byte-addressable storageIBM·Filed 2013·Granted Jul 5, 2016·1 cites·8 claims
- 2564US7958384B2Backup power source used in indicating that server may leave networkIBM·Filed 2009·Granted Jun 7, 2011·2 cites·15 claims
- 2663US7873862B2Maintaining a primary time server as the current time server in response to failure of time code receivers of the primary time serverIBM·Filed 2008·Granted Jan 18, 2011·2 cites·20 claims
- 2761US6594667B2Method, system and program products for modifying coupling facility structuresIBM·Filed 1999·Granted Jul 15, 2003·24 cites·24 claims
- 2858US5822562AMethod and apparatus for expansion, contraction, and reapportionment of structured external storage structuresIBM·Filed 1996·Granted Oct 13, 1998·30 cites·1 claims
- 2958US5317749AMethod and apparatus for controlling access by a plurality of processors to a shared resourceIBM·Filed 1992·Granted May 31, 1994·31 cites·15 claims
- 3055US6609214B1Method, system and program products for copying coupling facility structuresIBM·Filed 1999·Granted Aug 19, 2003·27 cites·51 claims
- 3152US6584554B1Directed allocation of coupling facility structuresIBM·Filed 1999·Granted Jun 24, 2003·24 cites·39 claims
- 3251US6237000B1Method and apparatus for previewing the results of a data structure allocationIBM·Filed 1998·Granted May 22, 2001·24 cites·20 claims
- 3344US7797414B2Establishing a logical path between servers in a coordinated timing networkIBM·Filed 2007·Granted Sep 14, 2010·0 cites·20 claims
- 3444US6546414B1Method, system and program products for copying coupling facility lock structuresIBM·Filed 1999·Granted Apr 8, 2003·15 cites·36 claims
- 3543US10310921B2Computing system including PLSO command to maintain equivalency between independent coupling facilitiesIBM·Filed 2016·Granted Jun 4, 2019·0 cites·14 claims
- 3643US9112626B2Employing configuration information to determine the role of a server in a coordinated timing networkCARLSON SCOTT M·Filed 2007·Granted Aug 18, 2015·0 cites·26 claims
- 3741US6185562B1Performing parallel cleanup of segments of a lock structureIBM·Filed 1998·Granted Feb 6, 2001·13 cites·15 claims
- 3832US6542970B1Method, system and program products for copying coupling facility list structuresIBM·Filed 1999·Granted Apr 1, 2003·4 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →