Inventor · disambiguated record
Ugochukwu C. Njoku
Also filed as: NJOKU UGOCHUKWU C · NJOKU UGOCHUKWU CHARLES
26 granted patents·409 citations·filing 2005–2016
96Inventor score
Technology areasG06F
Top patents by PatentIndex Score
26 records- 0198US7200704B2Virtualization of an I/O adapter port using enablement and activation functionsIBM·Filed 2005·Granted Apr 3, 2007·151 cites·10 claims
- 0297US7941570B2Bi-directional data transfer within a single I/O operationIBM·Filed 2008·Granted May 10, 2011·56 cites·37 claims
- 0397US7606965B2Information handling system with virtualized I/O adapter portsIBM·Filed 2007·Granted Oct 20, 2009·66 cites·20 claims
- 0495US7840717B2Processing a variable length device command word at a control unit in an I/O processing systemIBM·Filed 2008·Granted Nov 23, 2010·53 cites·16 claims
- 0592US8510599B2Managing processing associated with hardware eventsCONESKI ANTHONY F·Filed 2010·Granted Aug 13, 2013·22 cites·22 claims
- 0691US8505032B2Operating system notification of actions to be taken responsive to adapter eventsCRADDOCK DAVID·Filed 2010·Granted Aug 6, 2013·16 cites·22 claims
- 0791US8495253B2Bi-directional data transfer within a single I/O operationFLANAGAN JOHN R·Filed 2011·Granted Jul 23, 2013·13 cites·37 claims
- 0879US9213661B2Enable/disable adapters of a computing environmentCONESKI ANTHONY F·Filed 2010·Granted Dec 15, 2015·6 cites·25 claims
- 0978US7954099B2Demultiplexing grouped events into virtual event queues while in two levels of virtualizationIBM·Filed 2006·Granted May 31, 2011·9 cites·20 claims
- 1074US9298379B2Bi-directional data transfer within a single I/O operationIBM·Filed 2014·Granted Mar 29, 2016·2 cites·20 claims
- 1174US8621112B2Discovery by operating system of information relating to adapter functions accessible to the operating systemCONESKI ANTHONY F·Filed 2010·Granted Dec 31, 2013·4 cites·23 claims
- 1271US7890668B2Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguousIBM·Filed 2008·Granted Feb 15, 2011·3 cites·24 claims
- 1368US9043494B2Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguousIBM·Filed 2013·Granted May 26, 2015·1 cites·23 claims
- 1467US8392619B2Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguousCASPER DANIEL F·Filed 2011·Granted Mar 5, 2013·1 cites·24 claims
- 1565US8117347B2Providing indirect data addressing for a control block at a channel subsystem of an I/O processing systemFLANAGAN JOHN R·Filed 2008·Granted Feb 14, 2012·2 cites·28 claims
- 1661US8095847B2Exception condition handling at a channel subsystem in an I/O processing systemCARLSON SCOTT M·Filed 2008·Granted Jan 10, 2012·2 cites·31 claims
- 1760US9436272B2Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguousIBM·Filed 2014·Granted Sep 6, 2016·0 cites·16 claims
- 1859US9720844B2Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguousIBM·Filed 2016·Granted Aug 1, 2017·0 cites·24 claims
- 1959US9292224B2Providing indirect data addressing for a control block at a channel subsystem of an I/O processing systemIBM·Filed 2014·Granted Mar 22, 2016·0 cites·20 claims
- 2059US7904605B2Computer command and response for determining the state of an I/O operationIBM·Filed 2008·Granted Mar 8, 2011·1 cites·17 claims
- 2158US7917813B2Exception condition determination at a control unit in an I/O processing systemIBM·Filed 2008·Granted Mar 29, 2011·1 cites·25 claims
- 2257US8806069B2Providing indirect data addressing for a control block at a channel subsystem of an I/O processing systemIBM·Filed 2013·Granted Aug 12, 2014·0 cites·20 claims
- 2356US8892781B2Bi-directional data transfer within a single I/O operationIBM·Filed 2013·Granted Nov 18, 2014·0 cites·20 claims
- 2453US8516161B2Providing indirect data addressing for a control block at a channel subsystem of an I/O processing systemFLANAGAN JOHN R·Filed 2012·Granted Aug 20, 2013·0 cites·20 claims
- 2546US8166206B2Cancel instruction and command for determining the state of an I/O operationYUDENFRIEND HARRY M·Filed 2008·Granted Apr 24, 2012·0 cites·23 claims
- 2646US8108570B2Determining the state of an I/O operationYUDENFRIEND HARRY M·Filed 2008·Granted Jan 31, 2012·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →