Inventor · disambiguated record
Gunter Heine
Also filed as: ADDY ROGER A · DVOSKIN LEV MIKHAILOVICH · HEINE GUENTER · HEINE GUNTER
63 granted patents·1 pending application·1,869 citations·filing 1974–2009
99Inventor score
Files withSEAGATE TECHNOLOGY34SEAGATE TECHNOLOGY LLC20SAMSUNG DISPLAY DEVICES CO LTD4BERGER GMBH & CO GERHARD2BERGER GERHARD1
Top patents by PatentIndex Score
64 records- 0198US5254914APosition detection for a brushless DC motor without Hall effect devices using a mutual inductance detection methodSEAGATE TECHNOLOGY·Filed 1990·Granted Oct 19, 1993·184 cites·28 claims
- 0297US6292328B1Both ends open fluid dynamic bearing having a journal in combination with a conical bearingSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Sep 18, 2001·45 cites·4 claims
- 0396US5541460APassive magnetic bearings for a spindle motorSEAGATE TECHNOLOGY·Filed 1994·Granted Jul 30, 1996·60 cites·8 claims
- 0495US7090401B2Grooving pattern for grooved fluid bearingSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Aug 15, 2006·44 cites·28 claims
- 0595US5694268ASpindle motor having overmolded statorSEAGATE TECHNOLOGY·Filed 1995·Granted Dec 2, 1997·103 cites·31 claims
- 0693US6933643B1Multiple radial/axial surfaces to enhance fluid bearing performanceSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Aug 23, 2005·33 cites·20 claims
- 0793US6655841B1Cartridge style fluid dynamic bearing with conical or spherical bearing elementsSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Dec 2, 2003·32 cites·18 claims
- 0893US5619083APassive magnetic bearings for a spindle motorSEAGATE TECHNOLOGY·Filed 1995·Granted Apr 8, 1997·62 cites·18 claims
- 0992US6538836B1Microactuator for fine positioning in a disc driveSEAGATE TECHNOLOGY LLC·Filed 1995·Granted Mar 25, 2003·75 cites·29 claims
- 1091US6335850B1Microactuator for fine positioning in a disc driveSEAGATE TECHNOLOGY·Filed 2000·Granted Jan 1, 2002·30 cites·4 claims
- 1191US6137650ASpindle motor with fluid dynamic bearing having a journal bearing in combination with a conical bearingSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Oct 24, 2000·43 cites·17 claims
- 1291US5579188AIronless spindle motor for disc driveSEAGATE TECHNOLOGY·Filed 1995·Granted Nov 26, 1996·79 cites·24 claims
- 1390US5524986AFluid retention principles for hydrodynamic bearingsSEAGATE TECHNOLOGY·Filed 1994·Granted Jun 11, 1996·49 cites·5 claims
- 1489US5619389AStator isolation for spindle motorSEAGATE TECHNOLOGY·Filed 1995·Granted Apr 8, 1997·56 cites·20 claims
- 1587US6505968B1System for active stiffness, power, and vibration control in bearingsSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Jan 14, 2003·28 cites·11 claims
- 1687US5977674ASingle plate hydrodynamic bearing with self-balancing fluid levelSEAGATE TECHNOLOGY·Filed 1997·Granted Nov 2, 1999·44 cites·9 claims
- 1787US5598071AMethod for starting and commutating a permanent-magnet direct current motor having a single phase windingSEAGATE TECHNOLOGY·Filed 1995·Granted Jan 28, 1997·71 cites·4 claims
- 1885US5610463APassive magnetic bearings for a spindle motorSEAGATE TECHNOLOGY·Filed 1995·Granted Mar 11, 1997·29 cites·10 claims
- 1984US6322252B1Discrete fluid dynamic bearingsSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Nov 27, 2001·37 cites·23 claims
- 2083US5653540AHydrodynamic bearing assembly with single sided grooved counterplaceSEAGATE TECHNOLOGY·Filed 1995·Granted Aug 5, 1997·39 cites·22 claims
- 2183US4000452AMultiphase variable-stepping-angle synchronous motorBERGER GERHARD·Filed 1974·Granted Dec 28, 1976·30 cites·23 claims
- 2282US4095161AVariable stepping-angle synchronous motorBERGER GMBH & CO GERHARD·Filed 1976·Granted Jun 13, 1978·38 cites·6 claims
- 2380US5578882APassive magnetic bearings for a spindle motorSEAGATETECHNOLOGY INC·Filed 1995·Granted Nov 26, 1996·26 cites·11 claims
- 2478US5533812ASingle plate hydrodynamic bearing with self-balancing fluid levelSEAGATE TECHNOLOGY·Filed 1994·Granted Jul 9, 1996·34 cites·19 claims
- 2577US4234808AStepping motorBERGER GMBH & CO GERHARD·Filed 1977·Granted Nov 18, 1980·40 cites·11 claims
- 2676US6069768ASpindle motor with multiple thrust plate fluid dynamic bearingSEAGATE TECHNOLOGY·Filed 1999·Granted May 30, 2000·23 cites·2 claims
- 2776US5710678ADisc drive with self-pressurizing fluid bearing and shaft-supporting-ball retaining elementSEAGATE TECHNOLOGY·Filed 1995·Granted Jan 20, 1998·32 cites·19 claims
- 2875US6201322B1Brushless spindle DC motor used as an actuator to create radial forceSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Mar 13, 2001·24 cites·12 claims
- 2973US7210209B2System and method for ballizing and measuring a workpiece bore holeSEAGATE TECHNOLOGY LLC·Filed 2003·Granted May 1, 2007·13 cites·16 claims
- 3073US6239943B1Squeeze film damping for a hard disc driveSEAGATE TECHNOLOGY LLC·Filed 1996·Granted May 29, 2001·25 cites·4 claims
- 3172US5850318ASlotless spindle motor for disc driveSEAGATE TECHNOLOGY·Filed 1996·Granted Dec 15, 1998·38 cites·18 claims
- 3271US6603225B2Brushless spindle DC motor as an actuator to create radial forceSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Aug 5, 2003·10 cites·16 claims
- 3371US5993066AFluid retention principle for hydrodynamic bearingsSEAGATE TECHNOLOGY·Filed 1997·Granted Nov 30, 1999·22 cites·24 claims
- 3470US5907456ADisc drive spindle motor having hydro bearing with lubricant optimized with disc drive compatible additivesSEAGATE TECHNOLOGY·Filed 1996·Granted May 25, 1999·27 cites·20 claims
- 3569US6955471B2Cartridge style fluid dynamic bearing with conical or spherical bearing elementsSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Oct 18, 2005·9 cites·13 claims
- 3667US5930075ADisc drive spindle motor having hydro bearing with optimized lubricant viscositySEAGATE TECHNOLOGY·Filed 1996·Granted Jul 27, 1999·22 cites·16 claims
- 3766US6005748ASpindle motor with multiple thrust plate fluid dynamic bearingSEAGATE TECHNOLOGY·Filed 1997·Granted Dec 21, 1999·16 cites·14 claims
- 3864US7235168B2Method for electrochemically forming a hydrodynamic bearing surfaceSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jun 26, 2007·6 cites·9 claims
- 3963US6080352AMethod of magnetizing a ring-shaped magnetSEAGATE TECHNOLOGY·Filed 1997·Granted Jun 27, 2000·26 cites·10 claims
- 4061US6130802ABoth ends open fluid dynamic bearing having a journal in combination with a conical bearingSEAGATE TECHNOLOGY·Filed 1997·Granted Oct 10, 2000·18 cites·21 claims
- 4160US6140790AActive electromagnetic damping system for spindle motorsSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Oct 31, 2000·17 cites·22 claims
- 4258US5600511AParticle containment and fluid retention with barrier seal in magnetic disc driveSEAGATE TECHNOLOGY·Filed 1995·Granted Feb 4, 1997·13 cites·20 claims
- 4357US5997179AMultifluid application in hydrodynamic fluid bearing to reduce evaporation and control stiffness and other bearing performanceSEAGATE TECHNOLOGY·Filed 1998·Granted Dec 7, 1999·15 cites·8 claims
- 4457US5590003AHydrodynamic spindle motor having distributed windingsSEAGATE TECHNOLOGY·Filed 1995·Granted Dec 31, 1996·21 cites·15 claims
- 4557US5051855ARotary actuatorSEAGATE TECHNOLOGY·Filed 1990·Granted Sep 24, 1991·12 cites·8 claims
- 4657US4992686ASingle housing stepper motorSEAGATE TECHNOLOGY·Filed 1989·Granted Feb 12, 1991·25 cites·29 claims
- 4756US6874940B2Low power hybrid bearingSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Apr 5, 2005·5 cites·24 claims
- 4853US5260618ASpace optimization voice coil motor for disc drivesSEAGATE TECHNOLOGY·Filed 1991·Granted Nov 9, 1993·18 cites·6 claims
- 4952US5459362ASmall form factor actuator for improved functionality and linearitySEAGATE TECHNOLOGY·Filed 1994·Granted Oct 17, 1995·17 cites·22 claims
- 5051US7256937B2Structured polarizer and method for making the sameCODIXX AG·Filed 2002·Granted Aug 14, 2007·8 cites·15 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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