| Patents for H02K 37 - Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors (3,591) |
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| 05/31/2005 | US6900612 Stepping motor, stepping motor device and driving method thereof |
| 05/31/2005 | US6900574 Stepping motor |
| 05/31/2005 | US6900559 Rotor magnet, motor and stepping motor |
| 05/26/2005 | US20050110457 Microscopic batteries for MEMS systems |
| 05/26/2005 | US20050110364 Electromagnetic actuator and portable device having the same |
| 05/26/2005 | US20050110356 Permanent magnet rotor and brushless motor |
| 05/26/2005 | US20050110351 Motor |
| 05/26/2005 | US20050108869 Method for manufacturing teeth of linear step motors |
| 05/25/2005 | CN1203605C Electric machine |
| 05/24/2005 | US6897579 Motor |
| 05/12/2005 | US20050099082 AC motor having stator windings formed as loop coils, and control apparatus for the motor |
| 05/10/2005 | US6891289 Electric motor |
| 05/05/2005 | US20050093381 Electrical machine and method of manufacturing the same |
| 05/05/2005 | US20050093380 Microscopic batteries for MEMS systems |
| 05/05/2005 | US20050093377 Measure system for linear planar stepping motor |
| 05/04/2005 | CN1612450A Stepping motor for scanning tunnel microscope |
| 05/03/2005 | US6888277 Electro drive |
| 04/29/2005 | CA2486009A1 Electrical machine and method of manufacturing the same |
| 04/26/2005 | US6885128 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 04/14/2005 | WO2005033792A1 A shutter apparatus of camera |
| 04/13/2005 | CN1606220A Multi-polar rotary machine |
| 04/13/2005 | CN1606211A Permanent magnet type rotor and brushless motor |
| 04/12/2005 | US6879071 Sealed motor |
| 04/05/2005 | US6876109 Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristic |
| 04/05/2005 | US6875003 Rotor and molding die for rotor |
| 03/31/2005 | US20050067903 Outer rotor type hybrid stepping motor |
| 03/30/2005 | CN1601316A 调焦装置 Focusing device |
| 03/29/2005 | US6873068 Stepping motor |
| 03/24/2005 | WO2005026834A1 Sector drive mechanism |
| 03/24/2005 | US20050063695 Focusing device |
| 03/24/2005 | US20050062348 Multi-polar rotary machine |
| 03/23/2005 | EP1517429A2 Electric multipolar machine |
| 03/22/2005 | US6870291 Stepping motor |
| 03/17/2005 | US20050058559 Fan motor |
| 03/17/2005 | US20050057105 Stepping motor |
| 03/16/2005 | CN1595776A 风扇电动机 Fan motor |
| 03/16/2005 | CN1595775A 步进电动机 Stepper motors |
| 03/15/2005 | US6867518 Sealed motor and method of employing same |
| 03/10/2005 | WO2005022730A1 Electromagnetic actuator |
| 03/10/2005 | WO2005022729A1 Electromagnetic actuator |
| 03/10/2005 | WO2005022728A1 Actuator unit |
| 03/10/2005 | WO2005022727A1 Stepper motor |
| 03/09/2005 | EP1513242A1 Claw-pole type stepping motor |
| 03/03/2005 | US20050046305 Claw-pole type stepping motor |
| 03/01/2005 | US6861776 Stator structure of motor |
| 03/01/2005 | US6861773 Stepping motor |
| 02/24/2005 | US20050040725 Bobbin, motor, and method of winding magnet wire |
| 02/23/2005 | CN1190879C Small motor |
| 02/17/2005 | WO2005015714A1 Electromagnetic actuator |
| 02/16/2005 | CN2679917Y Deceleration stepper dynamo |
| 02/09/2005 | CN1578061A 电机 Motor |
| 02/09/2005 | CN1576625A 电动机 Electric motor |
| 02/08/2005 | US6853160 Air conditioning valve actuator for a motor vehicle |
| 02/03/2005 | US20050023918 Stepping motor |
| 02/03/2005 | US20050023908 Stepping motor |
| 02/02/2005 | CN1574564A Method of making rotors for hybrid stepping motor |
| 02/02/2005 | CN1187878C Electric machine |
| 02/01/2005 | US6849973 Stepping motor |
| 01/27/2005 | US20050017593 Bobbin and motor |
| 01/25/2005 | US6847135 Unipolar transverse flux machine |
| 01/18/2005 | US6844643 Motor device |
| 01/13/2005 | US20050006960 Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristic |
| 01/13/2005 | DE10327522A1 Weichmagnetische Legierung, Schrittmotor für eine elektrische Uhr mit einem Stator aus dieser weichmagnetischen Legierung sowie Quarzuhr Soft magnetic alloy, step motor for an electric clock with a stator from this soft magnetic alloy and quartz |
| 01/12/2005 | EP1496598A2 Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristic |
| 01/06/2005 | WO2005002030A1 Step motor |
| 01/06/2005 | WO2005002029A1 Step motor |
| 01/06/2005 | WO2005002028A1 Stepping motor and method of manufacturing the same |
| 01/06/2005 | US20050001509 Two-or three-phase polyphase motor |
| 01/05/2005 | EP1494339A1 Electromagnetic motor with double direction of rotation |
| 01/05/2005 | CN1560987A Mixed excitation switch reluctance motor |
| 01/04/2005 | US6838792 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 12/30/2004 | US20040263006 Stepping motor and method of manufacturing stepping motor |
| 12/29/2004 | EP1492212A2 Soft magnetic alloy, stepping motor for an electric timepiece, such as a Quartz clock, with a stator made of such a soft magnetic alloy |
| 12/29/2004 | CN2667789Y Single-phase permanent magnet eccentric type multi-pole rotor stepping motor |
| 12/28/2004 | US6836035 Stepper motor for vehicle propulsion by direct wheel drive |
| 12/23/2004 | US20040256932 Sealed motor and method of employing same |
| 12/22/2004 | CN2666026Y Step motor with capacitive sensor for tunnel scanning microscope |
| 12/16/2004 | DE10321966A1 Elektromotor mit Linearantrieb Electric motor with linear drive |
| 12/09/2004 | US20040245887 Brush-less motor using vernier structure |
| 12/01/2004 | EP1482626A1 Flat stepping motor |
| 11/30/2004 | US6825587 Rotor motor with a resin coil bobbin |
| 11/25/2004 | US20040233792 Analog clock |
| 11/25/2004 | DE20310683U1 Stepping motor for controlling flaps in air-conditioning installations on motor cars has a stator with extensions to be set into a retaining element |
| 11/25/2004 | DE102004019945A1 Rotationsantriebsgerät Rotary drive unit |
| 11/23/2004 | US6822351 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 11/18/2004 | US20040227413 Electric motor for a linear drive system |
| 11/17/2004 | CN2657276Y Improved structure of bearing mechanism for step-by-step motor |
| 11/16/2004 | US6819212 Electromagnetic device |
| 11/10/2004 | CN2655509Y Step motor |
| 11/04/2004 | US20040217660 Low-profile stepping motor having coils wound rectangularly |
| 11/04/2004 | DE10297002T5 Integrierter Positionsresolver für hybride synchrone Elektromotoren Integrated position resolver for hybrid synchronous electric motors |
| 11/03/2004 | CN2653768Y Rotor structure improvement of step motor |
| 11/03/2004 | CN1543045A Step motor and production method thereof |
| 11/02/2004 | US6812599 Low-profile stepping motor with two coils arranged flush with each other horizontally |
| 10/28/2004 | US20040212341 Rotational driving apparatus |
| 10/28/2004 | US20040212274 Motor |
| 10/28/2004 | DE102004015542A1 Verfahren zum Herstellen von Spulenkernen für Schrittmotoren, und Formen und Jochsätze, die für derartige Verfahren verwendet werden A process for producing hubs for stepper motors, and shapes and Jochsätze used for such methods |
| 10/28/2004 | DE102004015541A1 Schrittmotoren und Strömungsregelungsventile, die die Schrittmotoren aufweisen Stepper motors and flow control valves that have the stepper motors |
| 10/27/2004 | EP1471620A2 Low-profile stepping motor having coils wound rectangularly |
| 10/27/2004 | CN2652033Y Step-by-step motor |