| 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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| 05/07/2002 | US6381830 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor |
| 05/02/2002 | WO2002035562A1 Device for coiling up a thread or wire-type object |
| 05/02/2002 | US20020051726 Impactor and vibration mechanism are separated to reduce whirling of rare-earth alloy powder; crack resistance |
| 05/02/2002 | US20020051328 Spin-valve thin-film magnetic element without sensing current shunt and thin-film magnetic head including the same |
| 05/02/2002 | US20020050894 Magnetic core and deflection yoke having the same |
| 05/02/2002 | US20020050626 Semiconductor device and manufacturing method therefor |
| 05/02/2002 | US20020050309 Y-type hexagonal oxide magnetic material and inductor element |
| 05/02/2002 | US20020050306 Rare earth metal-based permanent magent, and process for producing the same |
| 05/02/2002 | EP1202298A2 Twisted multiconductor |
| 05/02/2002 | EP1202296A1 Out-of-plane microcoil using bonding wires and method for making |
| 05/02/2002 | EP1201621A1 Magnetic ferrite material and inductor |
| 04/30/2002 | US6381120 Mounting arrangement for multilayer electronic part |
| 04/30/2002 | US6380832 Electromagnetic actuator |
| 04/30/2002 | US6379755 Cylindrical coil and production process thereof |
| 04/30/2002 | US6379747 Thin film forming method and apparatus |
| 04/30/2002 | US6379579 Method for the preparation of soft magnetic ferrite powder and method for the production of laminated chip inductor |
| 04/25/2002 | WO2002033715A1 Magnetic thin film production method and apparatus, and magnetic thin film |
| 04/25/2002 | WO2002033714A1 Inductance part and its manufacturing method |
| 04/25/2002 | US20020048872 Multilayer LC composite component and method for adjusting frequency characteristics of the same |
| 04/25/2002 | US20020048694 Nonmagnetic seed crystal layer, magnetic crystal layer containing non-magnetic atoms, and interlayer made by diffusing the nonmagentic atoms along the grain boundaries; reduced noise; magnetic recording media |
| 04/25/2002 | US20020048668 Ferrite magnetic film structure having magnetic anisotropy, method of manufacturing the same, and planar magnetic device employing ferrite magnetic film structure having magnetic anisotropy |
| 04/25/2002 | US20020048630 Constructed to prevent corners from peeling and raising off a substrate; has a spiral configuration and includes straight lines and corners connected to the straight lines. |
| 04/25/2002 | US20020047768 Microelectronic magnetic structure, device including the structure, and methods of forming the structure and device |
| 04/25/2002 | US20020047763 Dimensioning of a superconducting shim device in a superconducting magnet arrangement |
| 04/25/2002 | US20020047714 Abnormality diagnosis method and apparatus for separable transformer |
| 04/25/2002 | DE10052546A1 Arrangement for spooling fiber or wire object, has spool former coupled to bearer sleeve arranged approximately in direction of pipe axis while maintaining distance for feeding object |
| 04/24/2002 | EP1199729A1 Flexible, moldable bonded magnet and process for producing same |
| 04/24/2002 | EP1199713A2 Thin film magnetic head |
| 04/23/2002 | US6377156 High-Q inductive elements |
| 04/23/2002 | US6377152 Bead inductor and method of manufacturing same |
| 04/23/2002 | US6377151 Chip inductor and method of manufacturing same |
| 04/23/2002 | US6377049 Removing extraneous elements from rare earth ore to leave elements ce, pr, and nd therein; selectively stripping from said ore a portion of said element nd; alloying said residuum with a transition metal; forming alloy into mixed re magnet |
| 04/23/2002 | US6376895 High-Q inductive elements |
| 04/23/2002 | US6376260 Magnetic element with improved field response and fabricating method thereof |
| 04/23/2002 | US6376089 Process for producing rare earth metal-based permanent magnet having corrosion-resistant film |
| 04/23/2002 | US6376063 Making particulates of controlled dimensions by electroplating |
| 04/23/2002 | US6375885 Methods for coating surfaces with magnetic composites exhibiting distinct flux properties |
| 04/23/2002 | US6375884 Method of manufacturing bead inductor |
| 04/23/2002 | US6375761 Magnetoresistive material with two metallic magnetic phases |
| 04/23/2002 | US6375759 Batch fabrication of precision miniature permanent magnets |
| 04/23/2002 | US6375113 Wire winder and wire winding method |
| 04/23/2002 | US6374480 Method and apparatus for making a transformer core from amorphous metal ribbons |
| 04/18/2002 | WO2002032198A2 Microelectronic magnetic structure, device including the structure, and methods of forming the structure and device |
| 04/18/2002 | US20020044378 Thin film magnetic head |
| 04/18/2002 | US20020044022 Oscillator and an oscillator characteristic adjustment method |
| 04/18/2002 | US20020043301 Dynamic-magnetic-compaction (DMC), bonded permanent magnets paricles containing inorganic or organic binder having a minimum void ratio and upto about 40% increase in (BH)max over that acheived with traditional mechanical compaction |
| 04/17/2002 | EP1197975A1 Method of producing corrosion resistant magnet powder, and product produced by the same method |
| 04/17/2002 | EP1197130A1 Circuitry with integrated passive components and method for producing same |
| 04/17/2002 | CN1345091A Semiconductor storage using tunnel magneto-resistance effect and manufacture thereof |
| 04/17/2002 | CN1345073A Manufacture and raw material powder of anisotropic magnetic powder and plastics magnet |
| 04/17/2002 | CN1083143C Method of manufacturing saddle coils |
| 04/17/2002 | CN1082936C Material array and its prep. |
| 04/16/2002 | US6373368 Inductor and manufacturing method thereof |
| 04/16/2002 | US6372348 Annealable insulated metal-based powder particles |
| 04/16/2002 | US6372158 Containing organic acid salts of paladium, platinum, gold or silver, conductive powder, organic binder and inorganic binder |
| 04/11/2002 | WO2002029911A2 Tunelling magnetoresistance (tmr) material having ultra-thin magnetic layer |
| 04/11/2002 | WO2002029863A1 Method for producing a microelectronic circuit and a microelectronic circuit |
| 04/11/2002 | WO2002029130A1 Diffusion-joined target assembly of high-purity cobalt target and copper alloy backing plate and production method therefor |
| 04/11/2002 | US20020041223 Inductor and method for producing the same |
| 04/11/2002 | DE10147129A1 Hochspannungstransformatorwicklung und Verfahren zur Herstellung High voltage transformer winding and method for producing |
| 04/10/2002 | EP1195781A1 Method of manufacturing chip inductor |
| 04/10/2002 | EP0927479B1 Pulse transformer for line interfaces operating according to the echo compensation principle |
| 04/10/2002 | EP0692137B1 Compositions and methods for providing anisotropic conductive pathways and bonds between two sets of conductors |
| 04/10/2002 | CN1343996A Inductor and method of mfg. same |
| 04/10/2002 | CN1343990A Powder pressed iron core |
| 04/10/2002 | CN1082496C Ferrite magnet and its mfg. tech. |
| 04/09/2002 | US6369684 Variable inductor |
| 04/09/2002 | US6369683 Variable inductor |
| 04/09/2002 | US6368551 Mixing fine powder of crystalline alloy; compacting; sintering |
| 04/09/2002 | US6368530 Method of forming cooling ducts in cast resin coils |
| 04/09/2002 | US6368401 Method of producing magnetic garnet single crystal film and magnetic garnet single crystal film having a nonuniform thickness |
| 04/09/2002 | US6367143 Coil element and method for manufacturing thereof |
| 04/04/2002 | WO2002027737A1 Method for producing sintered rare earth magnet |
| 04/04/2002 | WO2002026468A2 Process and apparatus for magnetizing plastic pipe |
| 04/04/2002 | WO2001084564A3 Bulk stamped amorphous metal magnetic component |
| 04/04/2002 | US20020040077 Methods of making and using annealable insulated metal-based powder particles |
| 04/04/2002 | US20020039266 Manufacturing method of spin-valve magnetoresistive thin film element |
| 04/04/2002 | US20020038681 Thin magnetic alloy film; tungsten, hafnium, zirconium, tantalanum alloy |
| 04/04/2002 | US20020038680 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 04/04/2002 | DE10045705A1 Magnetkern für einen Transduktorregler und Verwendung von Transduktorreglern sowie Verfahren zur Herstellung von Magnetkernen für Transduktorregler Magnet core for a transductor and use of transductor and to processes for manufacture of magnetic cores for transductor |
| 04/04/2002 | DE10045072A1 Verfahren zur Herstellung einer elektrisch leitfähigen Struktur auf einer nichtplanen Oberfläche und Verwendung des Verfahrens A process for producing an electrically conductive pattern on a non-planar surface, and using the method |
| 04/03/2002 | EP1193725A1 Method for diagnosing abnormal condition of isolation transformer and device therefor |
| 04/03/2002 | EP1193723A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
| 04/03/2002 | CN1342989A Ferrite core for deflecting coil and its surface polissoir and polishing stone |
| 04/03/2002 | CN1342537A Manufacture method for magnetic powder, magnetic powder and binding magnet |
| 04/03/2002 | CN1082095C Steel plate for electric use and iron core of motor or transformer |
| 04/02/2002 | US6366444 Multilayer ceramic electronic part and conductive paste |
| 04/02/2002 | US6366192 Structure of making a thick film low value high frequency inductor |
| 04/02/2002 | US6365078 Production process for ring shaped resin bonded magnet |
| 04/02/2002 | US6365030 Method of manufacturing R-Fe-B bond magnets of high corrosion resistance |
| 04/02/2002 | US6364964 Manufacturing method of spin valve magnetoresistive effect element and manufacturing method of thin-film magnetic head with the element |
| 04/02/2002 | CA2163739C Memory material and method for its manufacture |
| 03/28/2002 | WO2002025797A2 Electronic transformer/inductor devices and methods for making same |
| 03/28/2002 | WO2001091143A3 Slot core transformers |
| 03/28/2002 | WO2001084570A3 Magnetic element with insulating veils and fabricating method thereof |
| 03/28/2002 | US20020037948 Method of making metal-based compacted components and metal-based powder compositions suitable for cold compaction |
| 03/28/2002 | US20020037595 Semiconductor memory device utilizing tunnel magneto resistive effects and method for manufacturing the same |
| 03/28/2002 | US20020037434 Integrated circuit having a micromagnetic device and method of manufacture therefor |
| 03/28/2002 | US20020037433 Particulates of controlled dimension |
| 03/28/2002 | US20020036876 Magnetoresistive element, method for manufacturing the same, and magnetic device using the same |