Inventor · disambiguated record
David Alan Norgaard
Also filed as: NORGAARD DAVID A · NORGAARD DAVID ALAN
21 granted patents·8 pending applications·162 citations·filing 2001–2008
95Inventor score
Top patents by PatentIndex Score
29 records- 0180US6987760B2High speed network processorIBM·Filed 2001·Granted Jan 17, 2006·31 cites·9 claims
- 0277US7840744B2Rank select operation between an XIO interface and a double data rate interfaceIBM·Filed 2007·Granted Nov 23, 2010·8 cites·18 claims
- 0377US7046676B2QoS scheduler and method for implementing quality of service with cached status arrayIBM·Filed 2001·Granted May 16, 2006·25 cites·20 claims
- 0476US7757040B2Memory command and address conversion between an XDR interface and a double data rate interfaceIBM·Filed 2007·Granted Jul 13, 2010·8 cites·22 claims
- 0574US7660251B2Method and apparatus for hierarchial scheduling of virtual paths with underutilized bandwidthIBM·Filed 2008·Granted Feb 9, 2010·5 cites·7 claims
- 0669US7317683B2Weighted fair queue serving plural output portsIBM·Filed 2001·Granted Jan 8, 2008·11 cites·20 claims
- 0769US7187684B2Weighted fair queue having extended effective rangeIBM·Filed 2001·Granted Mar 6, 2007·11 cites·12 claims
- 0866US6973036B2QoS scheduler and method for implementing peak service distance using next peak service time violated indicationIBM·Filed 2001·Granted Dec 6, 2005·11 cites·20 claims
- 0965US7929548B2Weighted fair queue serving plural output portsIBM·Filed 2008·Granted Apr 19, 2011·2 cites·23 claims
- 1065US6982986B2QoS scheduler and method for implementing quality of service anticipating the end of a chain of flowsIBM·Filed 2001·Granted Jan 3, 2006·10 cites·20 claims
- 1163US7257124B2Method and apparatus for improving the fairness of new attaches to a weighted fair queue in a quality of service (QoS) schedulerIBM·Filed 2002·Granted Aug 14, 2007·7 cites·12 claims
- 1262US7519752B2Apparatus for using information and a count in reissuing commands requiring access to a bus and methods of using the sameIBM·Filed 2006·Granted Apr 14, 2009·2 cites·25 claims
- 1362US7362706B2Method and apparatus for hierarchial scheduling of virtual paths with underutilized bandwidthIBM·Filed 2002·Granted Apr 22, 2008·7 cites·4 claims
- 1461US7103051B2QoS scheduler and method for implementing quality of service with aging time stampsIBM·Filed 2001·Granted Sep 5, 2006·7 cites·20 claims
- 1560US7280474B2Weighted fair queue having adjustable scaling factorIBM·Filed 2001·Granted Oct 9, 2007·5 cites·14 claims
- 1659US7130270B2Method and apparatus for varying bandwidth provided to virtual channels in a virtual pathIBM·Filed 2002·Granted Oct 31, 2006·5 cites·8 claims
- 1756US7310345B2Empty indicators for weighted fair queuesIBM·Filed 2001·Granted Dec 18, 2007·4 cites·12 claims
- 1855US7680043B2Network processor having fast flow queue disable processIBM·Filed 2002·Granted Mar 16, 2010·3 cites·6 claims
- 1951US2008013452A1Weighted fair queue having adjustable scaling factorIBM·Filed 2007·Application pending·0 cites
- 2051US2008025215A1METHOD AND APPARATUS FOR IMPROVING THE FAIRNESS OF NEW ATTACHES TO A WEIGHTED FAIR QUEUE IN A QUALITY OF SERVICE (QoS) SCHEDULERIBM·Filed 2007·Application pending·0 cites
- 2150US2007140285A1Weighted fair queue having extended effective rangeIBM·Filed 2007·Application pending·0 cites
- 2246US7529876B2Tag allocation methodIBM·Filed 2006·Granted May 5, 2009·0 cites·4 claims
- 2345US7475159B2High-speed schedulerIBM·Filed 2003·Granted Jan 6, 2009·0 cites·8 claims
- 2445US2005071503A1Hierarchical schedulingIBM·Filed 2003·Application pending·0 cites
- 2543US8218551B2Hierarchical schedulingHANDLOGTEN GLEN H·Filed 2003·Granted Jul 10, 2012·0 cites·19 claims
- 2640US2008183916A1Using Extreme Data Rate Memory Commands to Scrub and Refresh Double Data Rate MemoryBELLOWS MARK DAVID·Filed 2007·Application pending·0 cites
- 2740US2008168262A1Methods and Apparatus for Software Control of a Non-Functional Operation on MemoryBELLOWS MARK DAVID·Filed 2007·Application pending·0 cites
- 2840US2008059672A1Methods and Apparatus for Scheduling Prioritized Commands on a BusIRISH JOHN D·Filed 2006·Application pending·0 cites
- 2930US2008168298A1Methods and Apparatus for Calibrating Heterogeneous Memory InterfacesBELLOWS MARK DAVID·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →