Inventor · disambiguated record
William W. Walker
Also filed as: WALKER WILLIAM · WALKER WILLIAM A · WALKER WILLIAM J · WALKER WILLIAM W
40 granted patents·4 pending applications·530 citations·filing 1985–2014
98Inventor score
Top patents by PatentIndex Score
44 records- 0196US7256621B2Keeper circuits having dynamic leakage compensationFUJITSU LTD·Filed 2005·Granted Aug 14, 2007·41 cites·37 claims
- 0296US5130568AScannable latch system and methodVERTEX SEMICONDUCTOR CORP·Filed 1990·Granted Jul 14, 1992·145 cites·5 claims
- 0393US7307483B2Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capabilityFUJITSU LTD·Filed 2006·Granted Dec 11, 2007·23 cites·20 claims
- 0491US8300754B2Clock and data recovery with a data alignerNEDOVIC NIKOLA·Filed 2009·Granted Oct 30, 2012·17 cites·23 claims
- 0591US7616070B2Electronic oscillators having a plurality of phased outputs and such oscillators with phase-setting and phase-reversal capabilityFUJITSU LTD·Filed 2007·Granted Nov 10, 2009·17 cites·20 claims
- 0689US8138798B2Symmetric phase detectorNEDOVIC NIKOLA·Filed 2009·Granted Mar 20, 2012·13 cites·20 claims
- 0788US7629817B2System and apparatus for aperture time improvementFUJITSU LTD·Filed 2007·Granted Dec 8, 2009·17 cites·19 claims
- 0885US6842046B2Low-to-high voltage conversion method and systemFUJITSU LTD·Filed 2002·Granted Jan 11, 2005·30 cites·28 claims
- 0984US9236853B2Digital duty cycle correctionFUJITSU LTD·Filed 2014·Granted Jan 12, 2016·6 cites·20 claims
- 1082US8527257B2Transition-based macro-models for analog simulationREDDY SUBODH M·Filed 2011·Granted Sep 3, 2013·8 cites·21 claims
- 1182US6646487B2Method and system for reducing hazards in a flip-flopFUJITSU LTD·Filed 2002·Granted Nov 11, 2003·25 cites·2 claims
- 1281US8903698B2Generating behavioral models for analog circuitsWALKER WILLIAM W·Filed 2012·Granted Dec 2, 2014·6 cites·20 claims
- 1380US8591356B2Baseball strike zone detection radarWALKER WILLIAM·Filed 2010·Granted Nov 26, 2013·13 cites·21 claims
- 1480US6693459B2Method and system for improving speed in a flip-flopFUJITSU LTD·Filed 2002·Granted Feb 17, 2004·22 cites·40 claims
- 1578US8718217B2Clock and data recovery (CDR) using phase interpolationWALKER WILLIAM W·Filed 2009·Granted May 6, 2014·11 cites·37 claims
- 1678US7890904B2Estimating jitter in a clock tree of a circuit and synthesizing a jitter-aware and skew-aware clock treeFUJITSU LTD·Filed 2006·Granted Feb 15, 2011·9 cites·13 claims
- 1775US8058914B2Generating multiple clock phasesKRISTENSSON H ANDERS·Filed 2009·Granted Nov 15, 2011·11 cites·27 claims
- 1870US9280628B2System and method for clock network meta-synthesisWALKER WILLIAM·Filed 2011·Granted Mar 8, 2016·3 cites·20 claims
- 1969US8255196B2Constructing a replica-based clock treeWALKER WILLIAM W·Filed 2008·Granted Aug 28, 2012·5 cites·25 claims
- 2068US9355207B2Performing static timing analysis in the presence of instance-based systematic variationsFUJITSU LTD·Filed 2014·Granted May 31, 2016·2 cites·20 claims
- 2167US9270289B2Monolithic signal generation for injection lockingFUJITSU LTD·Filed 2014·Granted Feb 23, 2016·2 cites·19 claims
- 2267US7788613B2Border-enhanced sliding window scheme (SWS) for determining clock timing in a mesh-based clock architectureFUJITSU LTD·Filed 2006·Granted Aug 31, 2010·4 cites·6 claims
- 2366US8861627B2Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power modeVOINIGESCU SORIN P·Filed 2009·Granted Oct 14, 2014·4 cites·13 claims
- 2466US7075842B2Differential current-mode sensing methods and apparatuses for memoriesFUJITSU LTD·Filed 2004·Granted Jul 11, 2006·15 cites·40 claims
- 2565US7698151B2Electronic document presentment services in the event of a disasterBELL & HOWELL MAIL & MESSAGING·Filed 2003·Granted Apr 13, 2010·6 cites·35 claims
- 2664US9348358B2Clock multiplication and distributionFUJITSU LTD·Filed 2014·Granted May 24, 2016·2 cites·16 claims
- 2763US8432995B2Algorithmic matching of a deskew channelPARIKH SAMIR·Filed 2010·Granted Apr 30, 2013·2 cites·27 claims
- 2858US8411782B2Parallel generation and matching of a deskew channelPARIKH SAMIR·Filed 2009·Granted Apr 2, 2013·1 cites·48 claims
- 2958US7027345B2Conditional pre-charge method and systemFUJITSU LTD·Filed 2002·Granted Apr 11, 2006·9 cites·29 claims
- 3058US4675982AMethod of making self-aligned recessed oxide isolation regionsIBM·Filed 1985·Granted Jun 30, 1987·22 cites·24 claims
- 3157US8878713B1Crossbar switch calibration system for facilitating analog-to-digital conversion monotonicityFUJITSU LTD·Filed 2013·Granted Nov 4, 2014·2 cites·12 claims
- 3257US7725852B2Sliding window scheme (SWS) for determining clock timing in a mesh-based clock architectureFUJITSU LTD·Filed 2006·Granted May 25, 2010·1 cites·6 claims
- 3357US7405593B2Systems and methods for transmitting signals across integrated circuit chipsFUJITSU LTD·Filed 2005·Granted Jul 29, 2008·1 cites·25 claims
- 3452US5987641AWrist guardsFiled 1998·Granted Nov 23, 1999·31 cites·9 claims
- 3549US2007231106A1UnknownCHRISTOPHER J GRANT·Filed 2006·Application pending·0 cites
- 3647US8300753B2Triple loop clock and data recovery (CDR)NEDOVIC NIKOLA·Filed 2009·Granted Oct 30, 2012·1 cites·19 claims
- 3747US8090064B2Single loop frequency and phase detectionTAMURA HIROTAKA·Filed 2008·Granted Jan 3, 2012·0 cites·20 claims
- 3844US8618840B1Frequency synthesizer tuningWALKER WILLIAM W·Filed 2012·Granted Dec 31, 2013·0 cites·15 claims
- 3944US2012177162A1Symmetric Phase DetectorNEDOVIC NIKOLA·Filed 2012·Application pending·0 cites
- 4041US2004015840A1Mechanism for converting between JAVA classes and XMLAVAYA INC·Filed 2001·Application pending·0 cites
- 4140US6778466B2Multi-port memory cellFUJITSU LTD·Filed 2002·Granted Aug 17, 2004·2 cites·21 claims
- 4239US2010085086A1Digital Frequency DetectorFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4337US8659973B2Sequential-write, random-read memoryMCLEOD SCOTT·Filed 2010·Granted Feb 25, 2014·0 cites·18 claims
- 4431US6753715B2System for symmetric pulse generator flip-flopFUJITSU LTD·Filed 2002·Granted Jun 22, 2004·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →