| Patents for H01F 13 - Apparatus or processes for magnetising or demagnetising (2,363) |
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| 09/15/2004 | CN2641777Y Open/close type electromagnetic winding |
| 09/14/2004 | US6790482 Arrangement for orienting the magnetization direction of magnetic layers |
| 08/26/2004 | US20040164730 Method for forming permanent magnet targets for position sensors |
| 08/25/2004 | EP1450382A2 Method for forming permanent magnet targets for position sensors |
| 08/25/2004 | CN1163924C Compounded magnetic inductor, compound magnetic conductive board and mfg. methods thereof |
| 08/19/2004 | WO2004071147A1 Magnetic fresnel structure for the homogenizing of magnetic field distribution and method for installing thereof |
| 08/19/2004 | US20040158972 Method of making a compound magnet |
| 08/12/2004 | US20040155748 Transformer for producing high electrical currents |
| 08/12/2004 | DE10304441A1 Glass saucer or coaster e.g. for cups and tankards, uses at least one CD- or DVD-disc with configured silver or aluminum coating forming coil-shaped spiral |
| 08/04/2004 | CN1160744C Method of manufacturing cathode-ray tube comprising hard magnetic material |
| 08/04/2004 | CN1160259C Nano function material for treating water |
| 08/03/2004 | US6769169 Method of fabricating a core for a transformer |
| 07/29/2004 | US20040145265 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise |
| 07/21/2004 | CN1158743C Motor multipolar rotor magnetizing method |
| 07/13/2004 | US6762664 HTS cryomagnet and magnetization method |
| 07/08/2004 | US20040130323 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process |
| 07/07/2004 | CN2624362Y Magnet body |
| 07/06/2004 | US6760210 Multi-functional system for demagnetizing ferromagnetic objects |
| 07/01/2004 | WO2004055837A1 Superconducting magnet, process for producing the same and its magnetizing method |
| 06/30/2004 | CN1508816A Electromagnet and permanent-magnet biasing and degussing method |
| 06/15/2004 | US6750647 Magnetizing apparatus and magnetizing method for magnetized pulser ring, and magnetized pulser ring |
| 06/09/2004 | CN1503282A 磁性体 Magnetic body |
| 06/09/2004 | CN1503281A Electric polarization technology |
| 06/09/2004 | CN1503001A Magnetic sensor and mfg method, magnet array adapted to said method |
| 06/08/2004 | US6747823 Method of demagnetizing and transferring magnetization in a magnetic recording medium, and device thereof |
| 06/03/2004 | DE10304606B3 Transformer providing high electrical currents e.g. for magnetization of magnets or magnetic field deformation, has secondary provided by electrically-conductive plate divided by slit to providing current terminals |
| 06/01/2004 | US6744341 Polarizing device for a permanent magnet rotor |
| 05/27/2004 | WO2004044930A2 Method of making a compound magnet |
| 05/25/2004 | US6741440 Mechanically pulsed magnetization kit |
| 05/19/2004 | EP1419510A1 Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
| 05/19/2004 | EP1157394B1 System for writing magnetic scales |
| 05/12/2004 | CN1149595C Demagnetizer for rotary magnetic field of ferromagnetic steel pipe |
| 05/12/2004 | CN1149594C Magnet block assembly for insertion device |
| 05/06/2004 | EP0950250B1 An apparatus for altering the magnetic state of a permanent magnet |
| 05/04/2004 | US6731491 Bulk degausser with fixed arrays of magnet poles |
| 04/22/2004 | WO2004034553A1 Apparatus and method of using the stator coils of an electric motor to magnetize permanent magnets of the motor rotor when the span of each stator coil is smaller than the width of each permanent magnet pole |
| 04/22/2004 | US20040074083 Method and apparatus for magnetizing a permanent magnet |
| 04/22/2004 | DE10247228A1 Method for magnetization of permanent toroidal magnet e.g. for electric motor, involves pair of magnetizing coils each on periphery of toroidal magnet |
| 04/15/2004 | WO2004032310A1 Permanent magnet for motor, motor and magnetizing method |
| 04/15/2004 | US20040070361 Apparatus and method of using the stator coils of an electric motor to magnetize permanent magnets of the motor rotor when the span of each stator coil is smaller than the width of each permanent magnet pole |
| 04/15/2004 | DE10246719A1 Manufacture of multipole ring magnet from rare-earth alloy by pressing powder of magnetically oriented material in ring-shape using press cavity of die, orienting and sintering |
| 04/14/2004 | CN1489160A magnetic-field homogenizing mehtod and method and magnetic-field generating device |
| 04/07/2004 | CN1144759C Liquid processing device |
| 04/01/2004 | DE20319317U1 Writing circuit of magnetic measuring body for time-sequential sectional magnetizing of body for measuring length, angle and positions, using magnetizing elements |
| 03/30/2004 | US6714114 Drying the coated film while orienting the axis of easy magnetization by drying in the magnetic field, then placing on a permanent magnet comprised of magnets stacked facing each other with different magnetic poles |
| 03/23/2004 | US6708388 Method of making a permanent magnet field-type compact DC motor |
| 03/18/2004 | US20040051611 Method of and an apparatus for magnetising a plurallity of adjacent portions of magnetisable material |
| 03/18/2004 | US20040051610 Method and apparatus for electromagnetically magnetizing and demagnetizing metallic tool shafts |
| 03/04/2004 | US20040042150 Dynamic degaussing system |
| 03/04/2004 | US20040041566 Dismantling method for magnetic field generator and recycling method for the same |
| 03/04/2004 | DE10334279A1 Vorrichtung und Prozesse zur Magnetisierung von magnetoelastischen Wellen auf ihrem Umfang Apparatus and processes for the magnetization of magnetoelastic waves on its periphery |
| 03/03/2004 | CN1140466C Feed, drinking water magnetizing method and device |
| 03/02/2004 | US6700720 Ultrafast magnetization reversal |
| 03/02/2004 | US6698516 Method for magnetizing wellbore tubulars |
| 02/26/2004 | US20040036472 Magnetic field homogenizing method and apparatus, and magnetic field generating apparatus |
| 02/26/2004 | DE10235521A1 Manufacture of moldings from permanent magnet material, by compacting magnetic powder in press chamber while generating alignment magnetic field |
| 02/17/2004 | US6693506 Magnetic sticking sheet and method of producing same |
| 02/12/2004 | US20040025600 Fixtures and processes for magnetizing magnetoelastic shafts circumferentially |
| 02/05/2004 | WO2004012212A1 A frequencied magnetizing device and its magnetization process |
| 01/15/2004 | DE10227340A1 Magnetisierungsvorrichtung mit Permanentmagneten Magnetizing device with permanent magnets |
| 01/07/2004 | CN2598108Y 电动旋转磁化器 Electric rotary magnetizer |
| 01/07/2004 | CN2598107Y Pneumatic rotary magnetizer |
| 01/07/2004 | CN1466768A Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
| 12/24/2003 | CN1463447A Rare earth magnet and method of magnetizing same |
| 12/23/2003 | US6667677 Magnet movable electromagnetic actuator |
| 12/16/2003 | US6662434 Method and apparatus for magnetizing a permanent magnet |
| 12/10/2003 | CN2591725Y Precision magnetizing plate |
| 12/10/2003 | CN2591724Y Magnetizing coil clamp |
| 11/27/2003 | US20030218525 Method of magnetizing magnetic sheet and magnetization apparatus |
| 11/19/2003 | CN1128437C Quick magnetization coversion method, apparatus and magnetizing media |
| 11/13/2003 | US20030209842 Method for manufacturing rare earth magnet and powder compacting apparatus |
| 11/06/2003 | US20030206091 Magnetic sticking sheet and method of producing same |
| 11/04/2003 | US6642739 Method and device for magnetizing and inspecting a rotor for magneto generators |
| 10/29/2003 | CN2583775Y Magnetized energy-saving device |
| 10/29/2003 | CN2583774Y Axial through permanent-magnet demagnetizer |
| 10/29/2003 | CN1452188A Method and device for demagnetizing body |
| 10/22/2003 | CN1125474C Mangetizing apparatus and method for ring-shape permanent magnet |
| 10/21/2003 | US6634089 Method for dismantling a magnetic field generator |
| 10/15/2003 | EP1353342A1 Method and device for demagnetizing objects |
| 09/18/2003 | WO2003077237A1 Recorded data deleting device for hard disk |
| 09/16/2003 | US6620337 Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same |
| 09/10/2003 | EP1343181A2 Magnetisieren von magnetischen Messkörpern |
| 09/10/2003 | CN1441445A Rotor, rotary motor and magnetic field producing equipment |
| 09/03/2003 | EP1183683B1 Ultrafast magnetization reversal |
| 08/28/2003 | US20030160674 Rotor, rotating machine and magnetic field generating apparatus |
| 08/27/2003 | CN2569303Y Magnetizing and demagnetizing controller for magnetic bench of machine tool |
| 08/26/2003 | US6611191 Transformer |
| 08/26/2003 | US6609663 Marking device |
| 08/13/2003 | EP1334494A1 A method of and an apparatus for magnetising a plurality of adjacent portions of magnetisable material |
| 08/13/2003 | CN1435853A Method for magnetizing magnetic sheet and magnetizing device |
| 08/05/2003 | US6602352 Method for manufacturing rare earth magnet and powder compacting apparatus |
| 07/24/2003 | US20030137386 Method of fabricating a core for a transformer |
| 07/23/2003 | CN2562316Y Water cooling magnetizing apparatus |
| 07/10/2003 | US20030129104 Plate shaped substrate; perpendicular magnet |
| 06/26/2003 | WO2002003402A8 Device for orienting the direction of magnetization of magnetic layers |
| 06/18/2003 | EP0828264B1 Superconducting magnet device and method for adjusting magnetization of the same |
| 06/18/2003 | CN2556760Y Magnetizing clamp with zero magnetic circuit |
| 05/28/2003 | EP1119833B1 Far field magnet resensitizer apparatus for use with article surveillance systems |
| 05/27/2003 | US6570751 Magnetic encoder, wheel bearing and method of manufacturing magnetic encoder |
| 05/15/2003 | US20030090354 Permanent magnet assembly and method of making thereof |