Assignee
PAPST MOTOREN GMBH & CO KG
DE·195 granted patents·1 pending application·6,163 citations·filing 1980–2002
Top patents by PatentIndex Score
196 records- 0199US4554473ABrushless direct current motor systemPAPST MOTOREN GMBH & CO KG·Filed 1984·Granted Nov 19, 1985·119 cites·21 claims
- 0297US4698542ABrushless direct current motor systemPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Oct 6, 1987·75 cites·6 claims
- 0397US4604665ADriving mechanism for magnetic hard discPAPST MOTOREN GMBH & CO KG·Filed 1982·Granted Aug 5, 1986·83 cites·14 claims
- 0497US4535373ALabyrinth seal in disk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1981·Granted Aug 13, 1985·73 cites·25 claims
- 0597US4519010ADriving mechanism for magnetic hard disc memoriesPAPST MOTOREN GMBH & CO KG·Filed 1981·Granted May 21, 1985·74 cites·25 claims
- 0696US4998032APermanent magnet excited electric motorPAPST MOTOREN GMBH & CO KG·Filed 1988·Granted Mar 5, 1991·83 cites·27 claims
- 0796US4779165ADisk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1987·Granted Oct 18, 1988·81 cites·26 claims
- 0896US4647803AElectric motor, particularly a brushless direct current motorPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Mar 3, 1987·124 cites·24 claims
- 0996US4513812AHeat sink for electronic devicesPAPST MOTOREN GMBH & CO KG·Filed 1982·Granted Apr 30, 1985·138 cites·13 claims
- 1095US5176509AAxially compact small fanPAPST MOTOREN GMBH & CO KG·Filed 1991·Granted Jan 5, 1993·96 cites·19 claims
- 1195US4322666ABrushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine particularly motorPAPST MOTOREN GMBH & CO KG·Filed 1981·Granted Mar 30, 1982·61 cites·83 claims
- 1294US5331245APermanent magnet excited electric motor with improved torque ripplePAPST MOTOREN GMBH & CO KG·Filed 1991·Granted Jul 19, 1994·109 cites·16 claims
- 1394US5006943ADisk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1988·Granted Apr 9, 1991·42 cites·24 claims
- 1493US6452349B1Electronically commutated motorPAPST MOTOREN GMBH & CO KG·Filed 1999·Granted Sep 17, 2002·81 cites·21 claims
- 1593US5216557ADisk storage device having a brushless dc drive motorPAPST MOTOREN GMBH & CO KG·Filed 1992·Granted Jun 1, 1993·43 cites·15 claims
- 1693US4922406ALabyrinth seal in disk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1988·Granted May 1, 1990·49 cites·27 claims
- 1792US5757100AMethod & apparatus for reducing cogging torque in an electric motorPAPST MOTOREN GMBH & CO KG·Filed 1996·Granted May 26, 1998·88 cites·35 claims
- 1892US5418416ABrushless three-phase DC motorPAPST MOTOREN GMBH & CO KG·Filed 1993·Granted May 23, 1995·69 cites·55 claims
- 1991US5001581ADisk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1989·Granted Mar 19, 1991·33 cites·18 claims
- 2091US4701653ADisk drive with internal brake and static dischargePAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Oct 20, 1987·74 cites·31 claims
- 2190US5909072ABrushless three-phase dc motorPAPST MOTOREN GMBH & CO KG·Filed 1995·Granted Jun 1, 1999·62 cites·12 claims
- 2290US5204621APosition sensor employing a soft magnetic corePAPST MOTOREN GMBH & CO KG·Filed 1991·Granted Apr 20, 1993·75 cites·19 claims
- 2390US4638192ALinear DC motorPAPST MOTOREN GMBH & CO KG·Filed 1982·Granted Jan 20, 1987·53 cites·10 claims
- 2490US4535275ABrushless D-C motor system with improved commutation circuitPAPST MOTOREN GMBH & CO KG·Filed 1982·Granted Aug 13, 1985·49 cites·33 claims
- 2589US6496786B1Method and apparatus for measuring a frequency datumPAPST MOTOREN GMBH & CO KG·Filed 2000·Granted Dec 17, 2002·44 cites·26 claims
- 2689US6456024B1Electronically commutated DC motorPAPST MOTOREN GMBH & CO KG·Filed 2000·Granted Sep 24, 2002·45 cites·19 claims
- 2789US6232690B1Electronically commutated DCPAPST MOTOREN GMBH & CO KG·Filed 1998·Granted May 15, 2001·69 cites·18 claims
- 2889US4658312ADisk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Apr 14, 1987·47 cites·29 claims
- 2989US4547714ALow magnetic leakage flux brushless pulse controlled d-c motorPAPST MOTOREN GMBH & CO KG·Filed 1984·Granted Oct 15, 1985·51 cites·22 claims
- 3088US6429615B2Electronically commutated DC motorPAPST MOTOREN GMBH & CO KG·Filed 2000·Granted Aug 6, 2002·43 cites·25 claims
- 3188US5847523AMethod of limiting current in a DC motor and DC motor system for implementing said methodPAPST MOTOREN GMBH & CO KG·Filed 1996·Granted Dec 8, 1998·64 cites·17 claims
- 3288US5695318ADiagonal fanPAPST MOTOREN GMBH & CO KG·Filed 1996·Granted Dec 9, 1997·76 cites·17 claims
- 3388US4737673ABearing assembly for an axially compact miniature motor or ventilatorPAPST MOTOREN GMBH & CO KG·Filed 1986·Granted Apr 12, 1988·57 cites·20 claims
- 3488US4629919ADirect drive motorPAPST MOTOREN GMBH & CO KG·Filed 1983·Granted Dec 16, 1986·40 cites·11 claims
- 3588US4379984ABrushless DC motor driven by complementary type transistorsPAPST MOTOREN GMBH & CO KG·Filed 1981·Granted Apr 12, 1983·43 cites·10 claims
- 3687US5845045AMethod and apparatus for DC motor speed controlPAPST MOTOREN GMBH & CO KG·Filed 1994·Granted Dec 1, 1998·56 cites·40 claims
- 3787US5446610ADisk storage device having a brushless DC drive motorPAPST MOTOREN GMBH & CO KG·Filed 1993·Granted Aug 29, 1995·39 cites·11 claims
- 3887US4755699AEnclosed miniature motorPAPST MOTOREN GMBH & CO KG·Filed 1984·Granted Jul 5, 1988·46 cites·14 claims
- 3986US5424887ADisk storage drivePAPST MOTOREN GMBH & CO KG·Filed 1993·Granted Jun 13, 1995·28 cites·10 claims
- 4086US4882511ABrushless three-phase D.C. motorPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Nov 21, 1989·55 cites·18 claims
- 4186US4804892ACollectorless direct current motor, driver circuit for a drive and method of operating a collectorless direct current motorPAPST MOTOREN GMBH & CO KG·Filed 1986·Granted Feb 14, 1989·50 cites·23 claims
- 4286US4673834AEnamelled wire connection for circuit boardsPAPST MOTOREN GMBH & CO KG·Filed 1986·Granted Jun 16, 1987·56 cites·9 claims
- 4385US6831431B1Method for regulating the rotational speed of a motor and a motor for carrying out a method of this typePAPST MOTOREN GMBH & CO KG·Filed 2000·Granted Dec 14, 2004·34 cites·56 claims
- 4485US6091887AMethod and apparatus for controlling a physical parameterPAPST MOTOREN GMBH & CO KG·Filed 1996·Granted Jul 18, 2000·61 cites·47 claims
- 4585US6013966AMini-fan unit especially for use as a fun printed circuit boardsPAPST MOTOREN GMBH & CO KG·Filed 1998·Granted Jan 11, 2000·60 cites·24 claims
- 4685US4613778AElectric motorsPAPST MOTOREN GMBH & CO KG·Filed 1984·Granted Sep 23, 1986·36 cites·15 claims
- 4784US5933573AMethod of controlling an electric motor and apparatus for carrying out the methodPAPST MOTOREN GMBH & CO KG·Filed 1996·Granted Aug 3, 1999·66 cites·28 claims
- 4884US4730136ATwo-pulse permanent magnet brushless D-C motorPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Mar 8, 1988·53 cites·14 claims
- 4984US4564335AAxial flow fanPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Jan 14, 1986·45 cites·21 claims
- 5083US5280222AApparatus and method for controlling brushless electric motors and position encoders and indicating position thereofPAPST MOTOREN GMBH & CO KG·Filed 1990·Granted Jan 18, 1994·47 cites·29 claims
Showing the top 50 of 196 patent records by PatentIndex Score.
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