Inventor · disambiguated record
Ullal V. Nayak
Also filed as: NAYAK ULLAL V · NAYAK ULLAL VASANT
22 granted patents·1 pending application·350 citations·filing 1993–2009
96Inventor score
Files withIBM12HITACHI GLOBAL STORAGE TECH8CARTER MALIKA D1HITACHI GLOBAL STORAGE TECH NL1HITACHI GLOBAL STORGE TECHNOLO1
Top patents by PatentIndex Score
23 records- 0193US7405896B2Method and apparatus for detecting slider/disk fly-height modulation in a hard disk driveHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 29, 2008·16 cites·20 claims
- 0290US7312941B2Disk drive with head-disk interaction sensor integrated with suspensionHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Dec 25, 2007·30 cites·21 claims
- 0389US5423207AAdvanced PZT glide head design and implementation for a small sliderIBM·Filed 1993·Granted Jun 13, 1995·54 cites·37 claims
- 0487US5528922AMethod of making disk bumps with laser pulses for calibrating PZT slidersIBM·Filed 1994·Granted Jun 25, 1996·39 cites·14 claims
- 0586US6958871B2Head-disk interaction sensor integrated with suspensionHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Oct 25, 2005·20 cites·22 claims
- 0681US7586711B2Magnetic performance of a magnetic transducer operating within a hard disk driveHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Sep 8, 2009·4 cites·20 claims
- 0779US5450747AMethod for optimizing piezoelectric surface asperity detection sensorIBM·Filed 1993·Granted Sep 19, 1995·24 cites·21 claims
- 0875US7230800B2Microactuator for a hard disk drive with an integrated gimbal functionHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jun 12, 2007·10 cites·12 claims
- 0975US6493185B1Optimized pad design for slider and method for making the sameIBM·Filed 2000·Granted Dec 10, 2002·10 cites·28 claims
- 1074US5689057ACalibration disk with disk bumps for calibrating PZT slidersIBM·Filed 1996·Granted Nov 18, 1997·26 cites·7 claims
- 1173US6947242B2Apparatus and method for dynamic fly height adjustmentHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Sep 20, 2005·10 cites·19 claims
- 1268US5929326AGlide sensor integrated suspensionIBM·Filed 1997·Granted Jul 27, 1999·22 cites·6 claims
- 1366US6407880B1Environmental corrosion protection for hard disk drive elements by thermal activationIBM·Filed 2000·Granted Jun 18, 2002·6 cites·26 claims
- 1465US6125005AAltitude insensitive air bearing using pitch compensation for data storage applicationIBM·Filed 1997·Granted Sep 26, 2000·18 cites·12 claims
- 1564US5581021AMethod and apparatus for optimizing piezoelectric surface asperity detection sensorIBM·Filed 1995·Granted Dec 3, 1996·26 cites·10 claims
- 1662US7002768B2Disk drive having reduced variation of disk surface lubricant layer thicknessHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Feb 21, 2006·4 cites·12 claims
- 1760US5631408AMethod of making disk bumps with laser pulsesIBM·Filed 1996·Granted May 20, 1997·15 cites·18 claims
- 1858US7946156B2Glide test heads using heating elements to form a planar detection surfaceHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted May 24, 2011·0 cites·16 claims
- 1954US8192249B2Systems and methods for polishing a magnetic diskCARTER MALIKA D·Filed 2009·Granted Jun 5, 2012·2 cites·15 claims
- 2051US7164557B2Apparatus for burnishing small asperities and cleaning loose particles from magnetic recording mediaHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jan 16, 2007·2 cites·20 claims
- 2147US6497021B2Method and apparatus for providing a low cost contact burnish sliderIBM·Filed 1999·Granted Dec 24, 2002·12 cites·20 claims
- 2246US2007248749A1Reducing pad burnish damages on magnetic recording media with mixed low molecular weight free lubricantHITACHI GLOBAL STORGE TECHNOLO·Filed 2006·Application pending·0 cites
- 2341US6767584B2Disk substrate with monosized microbumpsIBM·Filed 2002·Granted Jul 27, 2004·0 cites·48 claims
Join the waitlist — get patent alerts
Get an alert when Ullal V. Nayak files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →