Inventor · disambiguated record
Frederick M. Stefansky
Also filed as: STEFANSKY FREDERICK M · STEFANSKY FREDERICK MARK
41 granted patents·1,910 citations·filing 1988–2002
99Inventor score
Top patents by PatentIndex Score
41 records- 0199US5025335AArchitecture for 21/2 inch diameter single disk driveCONNER PERIPHERALS INC·Filed 1989·Granted Jun 18, 1991·208 cites·19 claims
- 0299US4965684ALow height disk driveCONNER PERIPHERALS INC·Filed 1988·Granted Oct 23, 1990·142 cites·26 claims
- 0396US6636388B2Disc drive suspension having a moving coil or moving magnet microactuatorSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Oct 21, 2003·56 cites·15 claims
- 0495US6519110B2Disk drive pass-through connectorSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Feb 11, 2003·39 cites·14 claims
- 0595US6297936B1Integral load beam push-pull microactuatorSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Oct 2, 2001·113 cites·13 claims
- 0694US6426847B1Over-molded base plate and method of manufacture of over-molded base plate for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jul 30, 2002·48 cites·5 claims
- 0794US6320730B1Low-stress disc drive microactuator cradleSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Nov 20, 2001·97 cites·14 claims
- 0894US5404636AMethod of assembling a disk drive actuatorCONNER PERIPHERALS INC·Filed 1993·Granted Apr 11, 1995·116 cites·12 claims
- 0994US5170300AMagnetic parking device for disk driveCONNER PERIPHERALS INC·Filed 1991·Granted Dec 8, 1992·59 cites·7 claims
- 1093US5029026ADisk drive architectureCONNER PERIPHERALS INC·Filed 1989·Granted Jul 2, 1991·53 cites·24 claims
- 1192US6567238B1Disc clamp for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2000·Granted May 20, 2003·39 cites·23 claims
- 1292US4979062ADisk drive architectureCONNER PERIPHERALS INC·Filed 1990·Granted Dec 18, 1990·67 cites·5 claims
- 1391US6417988B1Disc clamp for a disc driveSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jul 9, 2002·34 cites·21 claims
- 1491US6295185B1Disc drive suspension having a moving coil or moving magnet microactuatorSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Sep 25, 2001·58 cites·14 claims
- 1591US5532889AWinchester drive card including an actuator arm body, actuator arm plates, and a VCM magnet external to a controlled environmentCONNER PERIPHERALS INC·Filed 1994·Granted Jul 2, 1996·56 cites·1 claims
- 1690US5329412ATwo and one half inch diameter disk drive having 0.6 inch heightCONNER PERIPHERALS INC·Filed 1993·Granted Jul 12, 1994·50 cites·13 claims
- 1789US6680813B2Disc drive having a printed circuit board port connectorSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Jan 20, 2004·17 cites·4 claims
- 1889US6215629B1Unitary synchronous flexure microactuatorSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Apr 10, 2001·57 cites·15 claims
- 1988US5041934AActuator for disk driveCONNER PERIPHERALS INC·Filed 1989·Granted Aug 20, 1991·34 cites·7 claims
- 2087US5956213ALatch mechanism for disk drive using magnetic field of actuator magnetsSEAGATE TECHNOLOGY·Filed 1996·Granted Sep 21, 1999·32 cites·10 claims
- 2186US5216662ALatch mechanism for disk drivesCONNER PERIPHERALS INC·Filed 1991·Granted Jun 1, 1993·39 cites·23 claims
- 2285US5844754AStackable actuator assembly having spring retaining systemSEAGATE TECHNOLOGY·Filed 1995·Granted Dec 1, 1998·51 cites·12 claims
- 2384US6222706B1Flexure microactuatorSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Apr 24, 2001·44 cites·9 claims
- 2483US6429999B1Pre-assembled voice coil magnetic assembly and rotatable attachment structure/method to base plate for disc driveSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Aug 6, 2002·25 cites·17 claims
- 2583US5808830AArchitecture for 2-1/2 inch diameter single disk driveCONNER PERIPHERALS INC·Filed 1994·Granted Sep 15, 1998·35 cites·7 claims
- 2682US6094342ADisk drive jacketSEAGATE TECHNOLOGY·Filed 1997·Granted Jul 25, 2000·110 cites·19 claims
- 2778US5452159AMagnetic parking device for disk driveCONNER PERIPHERALS INC·Filed 1993·Granted Sep 19, 1995·22 cites·6 claims
- 2877US6594117B2Disc drive magnetic latch mechanismSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Jul 15, 2003·7 cites·8 claims
- 2977US6128164ABaseplate design for the arm and suspension assembly for minimal gram-force and z-height variationSEAGATE TECHNOLOGY·Filed 1998·Granted Oct 3, 2000·29 cites·13 claims
- 3077US5477401AMagnet shield for disk driveCONNER PERIPHERALS INC·Filed 1993·Granted Dec 19, 1995·39 cites·10 claims
- 3174US5157295AUnder-the-hub disk drive spin motorCONNER PERIPHERALS INC·Filed 1991·Granted Oct 20, 1992·39 cites·9 claims
- 3272US6166890AIn plane, push-pull parallel force microactuatorSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Dec 26, 2000·24 cites·20 claims
- 3369US6545845B2Actuator assembly retaining clipSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Apr 8, 2003·4 cites·16 claims
- 3468US6429555B1Spindle motor for a hard disc drive with a combination seal and electrical connectorSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Aug 6, 2002·13 cites·12 claims
- 3561US5274288ALow noise spin motor for use in disk driveCONNER PERIPHERALS INC·Filed 1990·Granted Dec 28, 1993·24 cites·16 claims
- 3654US5847896ADisk drive including sloped base and coverCONNER PERIPHERALS INC·Filed 1993·Granted Dec 8, 1998·8 cites·1 claims
- 3746US5621582ADisk drive including a baseplate well for the spin motorCONNER PERIPHERALS INC·Filed 1993·Granted Apr 15, 1997·6 cites·1 claims
- 3841US6317296B1Magnetic parking device for disk driveSEAGATE TECHNOLOGY LLC·Filed 1995·Granted Nov 13, 2001·6 cites·3 claims
- 3940US6040960AAir damper for disc drive actuator latch mechanismSEAGATE TECHNOLOGY·Filed 1998·Granted Mar 21, 2000·5 cites·1 claims
- 4033US6113277AActuator pivot bearing with reduced hysteresisSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Sep 5, 2000·4 cites·20 claims
- 4133US6097577AHydrodynamic resistant latch for data transducer assembly and rotating disk storage deviceSEAGATE TECHNOLOGY·Filed 1998·Granted Aug 1, 2000·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →