Inventor · disambiguated record
Nahum Guzik
Also filed as: GUZIK NAHUM · GUZIK NAHUM E
47 granted patents·864 citations·filing 1982–2016
98Inventor score
Files withGUZIK TECHNICAL ENTPR25GUZIK TECHNICAL ENTERPRISES12GUZIK TECHNICAL ENTERPRISES IN6GUZIK NAHUM4
Top patents by PatentIndex Score
47 records- 0198US4710686AMethod and apparatus for control of current in a motor windingGUZIK TECHNICAL ENTERPRISES·Filed 1986·Granted Dec 1, 1987·132 cites·10 claims
- 0293US4958839ADisc clamp employing resilient cone for spreading ballsGUZIK TECHNICAL ENTERPRISES IN·Filed 1988·Granted Sep 25, 1990·65 cites·15 claims
- 0392US7295002B2Vacuum chuck spinstand for testing magnetic heads and disksGUZIK TECHNICAL ENTPR·Filed 2006·Granted Nov 13, 2007·22 cites·20 claims
- 0492US4902971AMagnetic head and disc tester employing pivot arm on linearly movable slideGUZIK TECHNICAL ENTERPRISES IN·Filed 1988·Granted Feb 20, 1990·58 cites·20 claims
- 0588US7836603B2Headstack locator assembly for testing magnetic headsGUZIK TECHNICAL ENTPR·Filed 2008·Granted Nov 23, 2010·10 cites·12 claims
- 0687US9627602B1Driving circuit for a piezoelectric actuatorGUZIK TECHNICAL ENTPR·Filed 2016·Granted Apr 18, 2017·8 cites·13 claims
- 0786US7429857B2Magnetic head and disk X-Y test assembly with optimized arrangement for skew angleGUZIK NAHUM·Filed 2006·Granted Sep 30, 2008·10 cites·15 claims
- 0885US7141969B2X-Y spinstand platform with flexure-coupled platenGUZIK TECHNICAL ENTPR·Filed 2004·Granted Nov 28, 2006·29 cites·25 claims
- 0984US7532006B2Stand-alone quasi-static testerGUZIK TECHNICAL ENTPR·Filed 2007·Granted May 12, 2009·12 cites·27 claims
- 1084US7467479B2Headstack locator assembly for testing magnetic headsGUZIK TECHNICAL ENTPR·Filed 2006·Granted Dec 23, 2008·7 cites·11 claims
- 1183US6229304B1Apparatus for air flow stabilization in spinstands with a shroud assembly and a shell assemblyGUZIK TECHNICAL ENTPR·Filed 1999·Granted May 8, 2001·39 cites·5 claims
- 1283US6229303B1Spinstand for testing magnetic heads and disksGUZIK TECHNICAL ENTPR·Filed 1998·Granted May 8, 2001·39 cites·10 claims
- 1383US4627288ABearing unloading mechanism for disc clamping unitGUZIK TECHNICAL ENTERPRISES·Filed 1985·Granted Dec 9, 1986·35 cites·13 claims
- 1481US8169750B1Removable nanopositioning cartridge for magnetic head and disk testersGUZIK NAHUM·Filed 2011·Granted May 1, 2012·12 cites·6 claims
- 1581US7830217B1Method and system of vector signal generator with direct RF signal synthesis and parallel signal processingGUZIK TECHNICAL ENTPR·Filed 2008·Granted Nov 9, 2010·9 cites·14 claims
- 1680US8077426B2Magnetic disk centering method and systemGUZIK NAHUM·Filed 2009·Granted Dec 13, 2011·5 cites·34 claims
- 1778US6023145AHead and disk tester with a thermal drift-compensated closed-loop positioning systemGUZIK TECHNICAL ENTERPRISES·Filed 1999·Granted Feb 8, 2000·36 cites·19 claims
- 1877US6242910B1Magnetic head and disk tester with yaw correctionGUZIK TECHNICAL ENTPR·Filed 1999·Granted Jun 5, 2001·33 cites·27 claims
- 1976US5254946AMagnetic head and disk tester with head centrally mounted on radially-moving, rotatable platform that surrounds diskGUZIK TECHNICAL ENTERPRISES IN·Filed 1992·Granted Oct 19, 1993·24 cites·16 claims
- 2075US7061235B2Magnetic head and disk X-Y test assembly with optimized arrangement for skew angleGUZIK TECHNICAL ENTPR·Filed 2003·Granted Jun 13, 2006·10 cites·11 claims
- 2174US6212045B1Method and apparatus for loading a magnetic head onto a magnetic diskGUZIK TECHNICAL ENTPR·Filed 1999·Granted Apr 3, 2001·27 cites·6 claims
- 2272US6785085B2Multi-frequency servo bursts in magnetic disc memory systemGUZIK TECHNICAL ENTPR·Filed 2001·Granted Aug 31, 2004·11 cites·44 claims
- 2371US5825180AMagnetic disk test apparatus having heads moveable along substantially parallel axesGUZIK TECHNICAL ENTERPRISES·Filed 1996·Granted Oct 20, 1998·24 cites·43 claims
- 2471US5491413APositioning device for magnetic head and disk tester with rotating tool supportGUZIK TECHNICAL ENTERPRISES IN·Filed 1993·Granted Feb 13, 1996·20 cites·12 claims
- 2569US6006614AApparatus and method for improving dynamic characteristics of a fine-positioning mechanism in a magnetic head/disk testerGUZIK TECHNICAL ENTERPRISES·Filed 1998·Granted Dec 28, 1999·23 cites·29 claims
- 2665US9842981B1Hermetically sealed piezoelectric actuator assemblyGUZIK TECHNICAL ENTPR·Filed 2016·Granted Dec 12, 2017·1 cites·14 claims
- 2765US7836605B2Pneumatically controlled coupling assemblyGUZIK TECHNICAL ENTPR·Filed 2010·Granted Nov 23, 2010·2 cites·18 claims
- 2864US4829545AMethod and apparatus for data window centering ina multifrequency data separatorGUZIK TECHNICAL ENTERPRISES IN·Filed 1986·Granted May 9, 1989·22 cites·28 claims
- 2961US6236201B1Magnetic head and disk tester with pitch correctionGUZIK TECHNICAL ENTPR·Filed 1999·Granted May 22, 2001·16 cites·20 claims
- 3061US6064261AWrite amplifier with improved switching performance, output common-mode voltage, and head current controlGUZIK TECHNICAL ENTERPRISES·Filed 1999·Granted May 16, 2000·23 cites·12 claims
- 3161US5382887AMethod and apparatus for compensating positioning error in magnetic-head and magnetic-disk testerGUZIK TECHNICAL ENTERPRISES IN·Filed 1993·Granted Jan 17, 1995·15 cites·15 claims
- 3259US6094047AMethod and apparatus for balancing rotating components of a spinstand of a magnetic head and disk testerGUZIK TECHNICAL ENTERPRISES·Filed 1997·Granted Jul 25, 2000·15 cites·36 claims
- 3357US5872451ASystem for locating and fixing a headstack assembly on headstack testerGUZIK TECHNICAL ENTERPRISES·Filed 1997·Granted Feb 16, 1999·13 cites·17 claims
- 3456US9773515B2HGA loader with optical alignment for automated magnetic head testingGUZIK TECHNICAL ENTPR·Filed 2016·Granted Sep 26, 2017·1 cites·15 claims
- 3554US4680516AMotor speed control systemGUZIK TECHNICAL ENTERPRISES·Filed 1986·Granted Jul 14, 1987·17 cites·12 claims
- 3650US6772079B2Method and apparatus for equalization of a signal acquisition systemGUZIK TECHNICAL ENTPR·Filed 2002·Granted Aug 3, 2004·5 cites·30 claims
- 3749US10115420B2Head gimbal assembly (HGA) support cartridge for magnetic head and disk testersGUZIK TECHNICAL ENTPR·Filed 2016·Granted Oct 30, 2018·0 cites·20 claims
- 3849US4516060ADigital motor speed controlGUZIK NAHUM·Filed 1982·Granted May 7, 1985·13 cites·4 claims
- 3946US8749917B1Adjustable disk stabilizer for a spinstandGUZIK TECHNICAL ENTPR·Filed 2013·Granted Jun 10, 2014·0 cites·9 claims
- 4046US5789756AApparatus for measuring the flying height and orientation of a magnetic head relative to transparent medium based on frustrated total internal reflectionGUZIK TECHNICAL ENTERPRISES·Filed 1996·Granted Aug 4, 1998·7 cites·41 claims
- 4141US5932887AApparatus for measuring the flying height and orientation of a magnetic head relative to a transparent medium based on frustrated total internal reflectionGUZIK TECHNICAL ENTERPRISES·Filed 1997·Granted Aug 3, 1999·9 cites·5 claims
- 4240US7705609B2Phase frequency distortion measurement systemGUZIK TECHNICAL ENTPR·Filed 2007·Granted Apr 27, 2010·0 cites·23 claims
- 4340US7240777B2Constrained layer damping assemblyGUZIK TECHNICAL ENTPR·Filed 2004·Granted Jul 10, 2007·0 cites·22 claims
- 4435US5677805AApparatus for determining the dynamic position and orientation of a transducing head relative to a storage mediumGUZIK TECHNICAL ENTERPRISES·Filed 1995·Granted Oct 14, 1997·3 cites·26 claims
- 4533US9344301B2Acquisition device with multistage digital equalizationGUZIK TECHNICAL ENTPR·Filed 2015·Granted May 17, 2016·0 cites·12 claims
- 4633US6219683B1Radially distributed transverse filterGUZIK TECHNICAL ENTPR·Filed 1998·Granted Apr 17, 2001·2 cites·21 claims
- 4732US9443542B1Head gimbal assembly (HGA) mounting apparatus for a magnetic head and disk testerGUZIK TECHNICAL ENTPR·Filed 2016·Granted Sep 13, 2016·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →