| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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| 05/13/2008 | US7371472 user can freely set the number of the unit permanent magnets constituting the ring; can set the size of the to improve its comfort while being worn, e.g., as a necklace or a bracelet. |
| 05/13/2008 | US7371292 Pulverization, ball milling, heat treatment; motors |
| 05/13/2008 | US7371290 Production method for permanent magnet and press device |
| 05/13/2008 | US7371271 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof |
| 05/08/2008 | WO2008053737A1 Sheet-form soft-magnetic material and process for producing the same |
| 05/08/2008 | WO2008053662A1 Process for the production of laminate-type soft magnetic sheets |
| 05/08/2008 | DE19905747B4 Verfahren und Vorrichtung zur Herstellung einer Spule mit rechteckigem Draht Method and device for manufacturing a coil of rectangular wire |
| 05/08/2008 | DE10296690B4 Verfahren zur Herstellung eines Sintermagneten A process for producing a sintered magnet |
| 05/08/2008 | DE102006008122B4 Magnetkörper und Verfahren zu dessen Herstellung Magnetic body and process for its preparation |
| 05/07/2008 | EP1919062A1 Permanent magnet motor |
| 05/07/2008 | EP1918947A2 Hafnium doped cap and free layer for MRAM device |
| 05/07/2008 | EP1918946A1 Magnetic film for magnetic device |
| 05/07/2008 | EP1918943A1 Soft magnetic material, powder magnetic core, method for manufacturing soft magnetic material, and method for manufacturing powder magnetic core |
| 05/07/2008 | EP1663549B1 Iron based soft magnetic powder |
| 05/07/2008 | CN201057591Y Y type iron core of lapped seam |
| 05/07/2008 | CN101174505A Winding device |
| 05/07/2008 | CN101174504A Horizontal coiling machine for transformer coil |
| 05/07/2008 | CN101174503A Production method of radiation-orienting magnet ring |
| 05/07/2008 | CN101174499A Production method for nanocrystalline anisotropic rare earth permanent magnetic powder |
| 05/07/2008 | CN100386828C Integrated electronic module preparing method capable of improving electrode end-face reliability |
| 05/07/2008 | CN100386826C Process for making voltage transformer enamel-covered lenticular wires |
| 05/07/2008 | CN100386288C Economical ferrite-type magnets with enhanced properties |
| 05/07/2008 | CN100386167C Micro injection process of forming soft magnetic Fe-Ni alloy |
| 05/06/2008 | US7369027 High frequency magnetic thin film, composite magnetic thin film and magnetic device using them |
| 05/06/2008 | US7369010 Laser trimming to tune the resonance frequency of a spiral resonator, the characteristics of a high temperature superconductor filter comprised of spiral resonators, or the resonance of a planar coil |
| 05/06/2008 | US7367113 Method for fabricating a transformer integrated with a semiconductor structure |
| 05/06/2008 | US7367111 Method for producing a spin valve transistor with stabilization |
| 05/06/2008 | CA2373434C Abnormality diagnosis method and apparatus for separable transformer |
| 05/02/2008 | WO2008051147A1 Transformer and method of making a transformer |
| 05/01/2008 | US20080102409 Inductor for a system-on-a-chip and a method for manufacturing the same |
| 05/01/2008 | US20080099106 Alloy of cobalt, vanadium, chromium, manganese, molybdenum, silicon, aluminum, and iron; solenoid valve, fuel injector of an internal combustion engine, electric motors |
| 04/30/2008 | DE19818060B4 Beschleunigungssensor, Winkelbeschleunigungssensor und Herstellverfahren für diese Sensoren Acceleration sensor, angular acceleration sensor and manufacturing method for these sensors |
| 04/30/2008 | CN201054303Y Multi-row magnetic core automatic pressing break separator |
| 04/30/2008 | CN201054297Y A novel electromagnetic voltage mutual inductor iron core |
| 04/30/2008 | CN201054296Y Transformer magnetic core and its induction leakage adjustable transformer |
| 04/30/2008 | CN201053039Y Electrodeposition device for preparing spherical nano-crystal nickel-iron coat |
| 04/30/2008 | CN101170005A A matrix loop structure |
| 04/30/2008 | CN101170003A Iron core structure for three-frame and three pole amorphous alloy transformer |
| 04/30/2008 | CN101169997A C18/Fe3O4 compound magnetic micro-ball and its making method and application |
| 04/30/2008 | CN101169641A Digital control system of superconducting strip material insulation wrapping device |
| 04/30/2008 | CN101168193A Method for manufacturing complex phase permanent magnet |
| 04/30/2008 | CN100385581C Method for winding dual continuous type coil from multiple pieces of parallel conducting wires |
| 04/30/2008 | CN100385580C Winding device for wire material with rectangular section |
| 04/30/2008 | CN100385579C Superconducting coil testing |
| 04/30/2008 | CN100385577C High property magnetic rheological fluid using carbon nono tube as anti-sedimentation agent and its preparation method |
| 04/30/2008 | CN100385576C Amorphous alloys for magneto-acoustic markers by annealing processing |
| 04/30/2008 | CN100385240C Magnetic encoder and wheel support bearing assembly utilizing the same |
| 04/29/2008 | US7366454 Long magnet, production method thereof, magnet roller and image forming device |
| 04/29/2008 | US7365948 Exchange-coupled film, method for making exchange-coupled film, and magnetic sensing element including exchange-coupled film |
| 04/29/2008 | US7365629 Surface-mount coil package and method of producing the same |
| 04/29/2008 | US7365624 Magnetic structure assembly |
| 04/29/2008 | US7364628 Rare earth, iron, nitrogen and hydrogen system; high density, lightweight; heat and oxidation resistance |
| 04/24/2008 | WO2008046711A1 Ignition coil, in particular for an internal combustion engine of a motor vehicle |
| 04/24/2008 | WO2008005982A3 Transformer and associated method of making |
| 04/24/2008 | WO2008005224A3 High inductance, out-of-plane inductors |
| 04/24/2008 | US20080092367 Micro-cavity mems device and method of fabricating same |
| 04/24/2008 | US20080092366 Current Transformer Core and Method for Producing a Current Transformer Core |
| 04/24/2008 | DE19838587B4 Induktivität und Verfahren zum Herstellen eines Induktivität Inductor and method of manufacturing a inductance |
| 04/23/2008 | CN201051448Y A high change ratio taper winding group |
| 04/23/2008 | CN201051447Y Automatic twister |
| 04/23/2008 | CN101167147A Winding method and coil unit |
| 04/23/2008 | CN100383897C Iron magnetic/anti iron magnet multilayer film pinning system and its preparing method |
| 04/22/2008 | US7362547 Magnetic head having PtMn layer formed by ion beam deposition |
| 04/22/2008 | US7360297 Magnetoresistive sensor with antiparallel coupled lead/sensor overlap region |
| 04/17/2008 | WO2008009242A3 A method of forming magnetic blocks and equipment for carrying out that method |
| 04/17/2008 | US20080088987 Exchange-coupled film, method for making exchange-coupled film, and magnetic sensing element including exchange-coupled film |
| 04/16/2008 | EP1912225A1 Soft magnetic material, process for production of the material, powder compressed magnetic core, and process for production of the magnetic core |
| 04/16/2008 | EP1730755B1 Device for winding a coil core |
| 04/16/2008 | EP0882215B1 Encapsulated transducer with sleeve and component alignment |
| 04/16/2008 | CN201048087Y Structure improvement of reinforced magnetic electromagnet |
| 04/16/2008 | CN201048086Y Non-envelopment dry-type transformer low-voltage coil inradius control loop |
| 04/16/2008 | CN201048076Y Transformer and winding frame thereof |
| 04/16/2008 | CN201048074Y Transformer |
| 04/16/2008 | CN101164124A Saddle-shaped coil winding using superconductors, and method for the production thereof |
| 04/16/2008 | CN101163814A Method of film formation, film formation apparatus, permanent magnet, and process for producing permanent magnet |
| 04/16/2008 | CN101162647A Dry transformer coil vertical coiling machine |
| 04/16/2008 | CN101162646A Forming method of annular magnetic body orientating along the direction of radius or diameter radiation |
| 04/16/2008 | CN101162645A Permanent magnet microstructure integrated manufacturing method of micro electro-mechanical systems |
| 04/16/2008 | CN101162638A Permanent magnet motor, electrical device and method for manufacturing permanent magnet |
| 04/16/2008 | CN101162636A Induction coil protection layer for intermediate frequency stove |
| 04/16/2008 | CN101162635A High magnetic-inductive capacity rogowski coil |
| 04/16/2008 | CN101162634A Ion liquid based magnetofluid preparation method |
| 04/16/2008 | CN101162633A Aeolotropism cementing nanocrystalline rare-earth permanent magnetic material and method for producing the same |
| 04/16/2008 | CN100382206C Method for finely finishing easy-to-smash and easy-to-rust rare-earth like composite magnet |
| 04/16/2008 | CN100381740C Coil device, method of manufacturing the same and fuel injection valve |
| 04/15/2008 | US7358844 Current transformer core and method for producing a current transformer core |
| 04/15/2008 | US7357880 Cobalt-free coarse magnet powder and fine magnet powder are binded together with a binder; heat treatment to soften binder, evenly distribution of magnet powders; outstanding initial magnetic properties, heat resistance |
| 04/15/2008 | US7356910 Method of manufacturing a rotation angle detector |
| 04/10/2008 | WO2008042257A2 Method and structure for assembling electrical windings about a central member |
| 04/10/2008 | WO2008040890A1 Contactor for starting an automotive vehicle |
| 04/10/2008 | WO2008040179A1 Semiconductor transformers |
| 04/10/2008 | US20080084255 Integrated circuit arrangement and use of connecting lines |
| 04/10/2008 | DE10310572B4 Permanentmagnet, Verfahren zu seiner Herstellung, Rotor und Motor Permanent magnet, method for its production, rotor and motor |
| 04/10/2008 | DE102004058451B4 Verfahren zur Herstellung von Magnetsystemen und danach hergestellte Magnetsysteme Process for the preparation of magnetic systems, and subsequently prepared magnet systems |
| 04/09/2008 | EP1908086A2 Superconductive magnet for persistent current and method for manufacturing the same |
| 04/09/2008 | EP1908083A2 Soft magnetic amorphous electromagnetic component and method for making the same |
| 04/09/2008 | EP1797572B1 Device for potential separation, toroidal core throttle, and method for producing a toroidal core throttle |
| 04/09/2008 | EP1396867B1 Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy |
| 04/09/2008 | CN201045716Y Multi-cover, independent bus cable device of full-automatic winding machine |
| 04/09/2008 | CN101158748A Flexible cantilever micro-mechanical-optical switch |