| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 07/21/2004 | CN2627630Y Tensioning apparatus for winding coil |
| 07/21/2004 | CN1515012A Improved method for forming magnetic layers in printed circuit boards |
| 07/21/2004 | CN1514889A Copper plating solution and method for copper plating |
| 07/21/2004 | CN1514453A Coiling method and coiling part |
| 07/21/2004 | CN1158679C Variable inductor element |
| 07/21/2004 | CN1158176C Powder pressing device, die and method for producing die |
| 07/20/2004 | US6765319 Plastic molded magnet for a rotor |
| 07/20/2004 | US6764960 Manufacture of composite oxide film and magnetic tunneling junction element having thin composite oxide film |
| 07/20/2004 | US6764607 Capable of becoming rare earth hydroxide in reaction with water vapor; noncracking, nonswelling, nonchipping; disk drives |
| 07/20/2004 | US6764289 Fixture for manufacturing magnets for a voice coil motor |
| 07/20/2004 | US6763575 Printed circuit boards having integrated inductor cores |
| 07/20/2004 | US6763572 Method of manufacturing a coil for a magnet |
| 07/15/2004 | WO2004059755A1 Cpp magnetoresistive device, method for manufacturing same, and magnetic storage having cpp magnetoresistive device |
| 07/15/2004 | WO2004059668A1 Magnetic thin film or composite magnetic thin film for high frequency and magnetic device including the same |
| 07/15/2004 | WO2004025671A9 Electronic transformer/inductor devices and methods for making same |
| 07/15/2004 | US20040137681 Magnetic memory device and its production method |
| 07/15/2004 | US20040137275 Multilayer; substrate, ferrmoagnetic thin film; nonmagnetic interface; calibration layer; annealing |
| 07/15/2004 | US20040137247 Magnetic core and magnetic core-use adhesive resin composition |
| 07/15/2004 | US20040137220 recorders comprising substrates having nanostructure particle layers containing iron, cobalt, nickel, manganesse, samarium, platinum or palladium, and curable organic compounds between the particles; stability |
| 07/15/2004 | US20040137162 Copper plating solution and method for copper plating |
| 07/15/2004 | US20040136559 Voice coil and a speaker that uses the voice coil |
| 07/15/2004 | US20040135662 Electronic transformer/inductor devices and methods for making same |
| 07/15/2004 | US20040135459 Motor stator core and method of manufacturing the same |
| 07/15/2004 | US20040134877 magnetoresistance apparatus having reduced overlapping of permanent magnet layer and method for manufacturing the same |
| 07/15/2004 | US20040134876 Semiconductor memory device utilizing tunnel magneto resistive effects and method for manufacturing the same |
| 07/15/2004 | US20040134566 mixing magnetic powder including an iron system powder, a mixed powder and a resin powder, compressively molding compact by powder metallurgy, and applying thermal treatment to green compact |
| 07/15/2004 | US20040134060 Spin valves with co-ferrite pinning layer |
| 07/15/2004 | DE10141985B4 Verfahren zur Herstellung von Elektromagneten Process for the preparation of electromagnets |
| 07/14/2004 | EP1437914A2 A voice coil and a speaker that uses the voice coil |
| 07/14/2004 | EP1437424A2 Method and apparatus for smoothing surfaces on an atomic scale |
| 07/14/2004 | EP1436893A2 Electronic device and method of testing and of manufacturing |
| 07/14/2004 | EP1436820A1 Improved transformer winding |
| 07/14/2004 | EP1435824A2 Methods, devices and systems for forming magnetic anastomoses |
| 07/14/2004 | EP1032000B1 Corrosion-resistant permanent magnet and method for producing the same |
| 07/14/2004 | CN1513120A Method of orienting an axis of magnetization of a first magnetic element with respect to a second magnetic element, semimanufacture for obtaining a sensor, sensor for measuring magnetic field |
| 07/14/2004 | CN1157742C High frequency E-type and I-type film transformer and its preparing method |
| 07/13/2004 | US6762916 Thin-film magnetic head with low barkhausen noise and floating-type magnetic head therewith |
| 07/13/2004 | US6762665 Magnet roller |
| 07/13/2004 | US6762088 High Q inductor with faraday shield and dielectric well buried in substrate |
| 07/13/2004 | US6761983 Magnetic information recording medium |
| 07/13/2004 | US6761839 Material for making hyper frequency multi-layer chip inductors with high performance and low sintering temperature and a process for preparing the material |
| 07/13/2004 | US6760966 Disk drives; narrow track width; prevent flux leakage; multilayer; iron, nickel alloy magnetic layer |
| 07/08/2004 | WO2004057629A2 Electrodynamic machine |
| 07/08/2004 | WO2004057628A2 An electrodynamic machine with toroidal winding on a spiral or helical core |
| 07/08/2004 | WO2004057627A1 Power supply-use transformer or reactor and switching power supply using it, and composite magnetic particle compact and production method therefor. |
| 07/08/2004 | WO2004056508A1 Soft magnetic powder composition comprising insulated particles and a lubricant selected from organo-silanes, -titanates, -aluminates and zirconates and a process for their preparation |
| 07/08/2004 | WO2004038739A3 Sigh performance magnetic materials with low flux-aging loss |
| 07/08/2004 | WO2004038055A9 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
| 07/08/2004 | US20040131795 Method to control the magnetic alloy-encapsulated carbon-base nanostructures |
| 07/08/2004 | US20040130940 Magnetic element utilizing spin transfer and an MRAM device using the magnetic element |
| 07/08/2004 | US20040130428 Surface mount magnetic core winding structure |
| 07/08/2004 | US20040130323 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process |
| 07/08/2004 | DE10261403A1 Zündspule mit vergossenen Wicklungen Ignition coil with molded windings |
| 07/08/2004 | DE10258486A1 Process for preparation of a cast resin insulated spool with a winding wetted by a cast resin with an insulating coating useful for superconducting transformers |
| 07/08/2004 | DE10258191A1 Manufacturing method for a hollow cylindrical gradient coil for a magnetic resonance unit, whereby a molding process is used after a molding shell has been prepared and a high frequency shield deposited on its surface |
| 07/08/2004 | DE10211511B4 Verfahren zum Fügen von planaren übereinander angeordneten Laminaten zu Laminatpaketen oder Laminatbauteilen durch Laserstrahlschweißen The method for joining planar stacked laminates to laminate packages or laminate components by laser welding |
| 07/07/2004 | EP1435632A1 Ignition coil with encapsulated windings and corresponding production method |
| 07/07/2004 | EP1435101A1 Spin-valve magnetoresistive device with enhanced performance |
| 07/07/2004 | EP1435091A1 Magnetic material structures, devices and methods |
| 07/07/2004 | EP1435031A2 High speed system for embedding wire antennas in an array of smart cards |
| 07/07/2004 | CN1509776A Permanent magnet rings |
| 07/07/2004 | CN1156860C Air-core primary voltage winding |
| 07/07/2004 | CN1156413C Method for producing manganese-zinc ferrite core and manganese-zine ferrite core |
| 07/06/2004 | USRE38544 Vacuum deposition by sputtering of cobalt-platinum alloy doped with nitrogen; boron, phosphorus, sulfur, carbon, silicon, arsenic, selenium, or tellurium may be introduced; increased signal-to-noise ratio |
| 07/06/2004 | US6760201 Magnetic tunnel element and its manufacturing method, thin-film magnetic head, magnetic memory and magnetic sensor |
| 07/06/2004 | US6759936 Transformers using coil modules and related manufacturing method thereof |
| 07/06/2004 | US6759935 Coil-embedded dust core production process, and coil-embedded dust core formed by the production process |
| 07/06/2004 | US6759727 Inductor and fabricating method thereof |
| 07/06/2004 | US6759263 Method of patterning a layer of magnetic material |
| 07/06/2004 | US6759120 Magnetoresistive film, magnetoresistive head, information regeneration apparatus and magnetoresistive film manufacture method |
| 07/06/2004 | US6758999 Mixing, melting magnetic particle and binder; injection molding |
| 07/06/2004 | US6757962 Method for manufacturing exchange bias type magnetic field sensing element |
| 07/01/2004 | WO2004055914A1 Magnetic tunnel device and magnetic memory using same |
| 07/01/2004 | WO2004055837A1 Superconducting magnet, process for producing the same and its magnetizing method |
| 07/01/2004 | WO2004042746A3 Bulk laminated amorphous metal inductive device |
| 07/01/2004 | WO2004040665A3 Etch-stop material for improved manufacture of magnetic devices |
| 07/01/2004 | US20040127036 Semiconductor device with electrically coupled spiral inductors |
| 07/01/2004 | US20040126621 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. |
| 07/01/2004 | US20040126565 Actively controlled impact elements |
| 07/01/2004 | US20040123449 Thin-film coil, magnetic head, method of manufacturing the thin-film coil, and method of manufacturing the magnetic head |
| 07/01/2004 | DE10292402T5 Verfahren zur Herstellung von Seltenerdmetall-Sintermagneten A process for the production of rare earth sintered magnets, |
| 06/30/2004 | EP1432664A2 Self-constrained low temperature glass-ceramic unfired tape for microelectronics and methods for making and using the same |
| 06/30/2004 | EP1360071A4 Magnetic substrates, composition and method for making the same |
| 06/30/2004 | CN2622821Y Transformer winding with low voltage wandering and its winding structure |
| 06/30/2004 | CN1508820A Transformer for switching power source for computer and method for winding oil winding thereof |
| 06/30/2004 | CN1508818A Electronic Component, transformer, inductor and method for manufacturing electronic components |
| 06/30/2004 | CN1508004A Powder pressing apparatus and method thereof |
| 06/30/2004 | CN1155983C Method for mfg. magnetron |
| 06/29/2004 | US6756875 Integrated circuit inductor with a magnetic core |
| 06/29/2004 | US6756237 Reduction of noise, and optimization of magnetic field sensitivity and electrical properties in magnetic tunnel junction devices |
| 06/29/2004 | US6756136 Chromium-alloy seedlayers for recording media |
| 06/29/2004 | US6756010 Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet |
| 06/29/2004 | US6755988 Forming low cost permanent magnetoplumbite type |
| 06/29/2004 | US6755883 Punch, powder pressing apparatus and powder pressing method |
| 06/24/2004 | WO2004054009A1 System for manufacture and use of a superconductive coil |
| 06/24/2004 | WO2004053490A1 Particles |
| 06/24/2004 | WO2004052547A2 Coated and magnetic particles and applications thereof |
| 06/24/2004 | US20040121188 ferrite magnet with at least one of Co, Ni, Mn and Zn; portion of Sr, Ba, Pb or Ca is replaced with a rare-earth element (including Y) and Bi and always includes La; calcining and pulverization; hexagonal M-type magnetoplumbite structure; low cost |
| 06/24/2004 | US20040120184 Synthetic antiferromagnetic structure for magnetoelectronic devices |
| 06/24/2004 | US20040119570 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic material and bonded magnets |