| Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
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| 07/03/2001 | US6254662 Ultra-high density recording media. |
| 07/03/2001 | US6254659 Additionally having an iron-free and boron-free phase in alloy with cobalt and gallium, manufactured by powder metallurgy that exhibits an enhanced sinterability compared to the known magnets upon reduction of the binder alloy |
| 07/03/2001 | CA2081235C Low-iron loss grain oriented electromagnetic steel sheet and method of producing the same |
| 06/28/2001 | WO2001046969A1 Method for producing rod-shaped permanent magnets |
| 06/28/2001 | US20010005523 Cooking vessel for induction heating and alloy and method for producing such a vessel |
| 06/28/2001 | DE10064024A1 Production of permanent magnet alloy powder based on iron comprises chilling a molten alloy, crystallizing the alloy to form an alloy with permanent magnet properties and pulverizing the alloy to form a powder |
| 06/28/2001 | DE10064022A1 Production of a magnetic alloy material powder comprises forming a magnetic alloy material containing iron, and pulverizing using a sieving mill |
| 06/27/2001 | EP1109941A1 Method for annealing an amorphous alloy and method for manufacturing a marker |
| 06/27/2001 | CN1301424A Power system |
| 06/27/2001 | CN1301391A Amorphous metal transformer having a generally rectangular coil |
| 06/26/2001 | US6251514 Ferromagnetic powder overcoated with iron compound; stability |
| 06/26/2001 | US6251475 Preparation of a magnetic layer |
| 06/26/2001 | US6251474 Method of producing substantially spherical magneto-plumbite ferrite particles |
| 06/26/2001 | US6251299 Magnetic material with iron oxide, nickel oxide and copper oxide |
| 06/21/2001 | WO2001045116A1 Weakly-magnetic sintered composite-material and a method for production thereof |
| 06/21/2001 | DE10052682A1 Powder pressing device comprises a mold, a magnetic core, a lower stamp, an upper stamp, a powder charging device for filling the hollow chamber with a magnetic powder; a magnetic field generator; and controlling devices |
| 06/20/2001 | EP1109159A1 Ferromagnetic metal powder and magnetic recording medium using the same |
| 06/20/2001 | EP1108794A1 Electrical steel sheet suitable for compact iron core and manufacturing method therefor |
| 06/20/2001 | EP0821842B1 Differential protection device sensitive to pulsating current |
| 06/20/2001 | CN2435566Y Magnetic flowing deformation fluid damper |
| 06/20/2001 | CN1300437A Amorphous alloy with increased operating induction |
| 06/20/2001 | CN1300326A Rare earth magnetic for MRI scanner made from treated Pr-Nd bearing ore residum |
| 06/20/2001 | CN1067481C Super magnetostrictive rate-earth iron material and its mfg. process |
| 06/19/2001 | US6249206 Laminated ferrite chip inductor array |
| 06/19/2001 | US6248253 Hexagonal ferrite magnets |
| 06/19/2001 | US6248185 Electromagnetic steel sheet having excellent magnetic properties and production method thereof |
| 06/19/2001 | US6247660 Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case |
| 06/19/2001 | US6247638 Selectively reinforced member and method of manufacture |
| 06/14/2001 | WO2001042540A1 Fabrication of periodic surface structures with nanometer-scale spacings |
| 06/13/2001 | EP1107358A2 Radiowave absorbent and manufacturing method thereof |
| 06/13/2001 | EP1105889A1 High performance iron-rare earth-boron-refractory-cobalt nanocomposites |
| 06/13/2001 | EP0917595B1 Heavy duty soft magnetic steel suitable for welding and its use in parts of magnetic levitational railways |
| 06/13/2001 | EP0868733B1 Soft magnetic alloys |
| 06/13/2001 | DE10056543A1 Non-reciprocal switching circuit element comprises a magnetic component having a specified ferromagnetic half intensity width for resonance and a magnet for applying a direct current magnetic field on the magnetic component |
| 06/12/2001 | US6246393 Coordinate reading apparatus and coordinate indicator |
| 06/12/2001 | US6246310 Noise suppressing apparatus |
| 06/12/2001 | US6246172 Magnetic core for RF accelerating cavity and the cavity |
| 06/12/2001 | US6245441 Composite magnetic member excellent in corrosion resistance and method of producing the same |
| 06/12/2001 | US6245253 Liquid composition and its use as magneto-rheological liquid |
| 06/07/2001 | WO2001041255A1 Microwave absorbing structure |
| 06/07/2001 | WO2001041162A1 Magnetic rubber composition for encoder |
| 06/07/2001 | WO2001040399A1 Composite material and method for preparing the same, and raw composite material used for preparing the same |
| 06/07/2001 | WO2001040137A1 Method for making ferrite magnets |
| 06/07/2001 | WO2001017667A8 Method of preparing metal oxide particles |
| 06/07/2001 | DE10059155A1 Verfahren zur Verbesserung der Verdichtbarkeit eines Pulvers und damit geformte Artikel A method for improving the compressibility of a powder, and thus shaped articles |
| 06/07/2001 | DE10045704A1 Production of nanocomposite magnetic powder, used in production of motors, switches and magrolls comprises forming material alloy powder and heat treating |
| 06/07/2001 | CA2392379A1 Microwave absorbing structure |
| 06/06/2001 | EP1104932A2 Method of manufacturing magnet material, and bonded magnet |
| 06/06/2001 | EP1104591A1 Power system |
| 06/05/2001 | US6241829 Silicon steel sheet and method thereof |
| 05/31/2001 | WO2001039217A1 Magnetic fluid |
| 05/31/2001 | WO2001039216A1 Isotropic compound and method for preparation thereof, isotropic bonded magnet, rotary machine and magnet roll |
| 05/31/2001 | WO2001039215A1 Thin strip magnet material, magnet powder and rare earth bond magnet |
| 05/31/2001 | WO2001038595A1 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability |
| 05/31/2001 | WO2000065115A3 Fiber reinforced composite material system |
| 05/31/2001 | US20010002276 Manufacturing method of magnet resin compound |
| 05/31/2001 | DE10055634A1 Ceramic inductive element comprises a magnetic ceramic body made of either nickel-copper-zinc ferrite or nickel-copper ferrite |
| 05/31/2001 | CA2392381A1 Magnetic fluid |
| 05/30/2001 | EP1103625A1 Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device |
| 05/30/2001 | CN1297554A Transverse field annealing process to form E.A.S. marker having step change in magnetic flux |
| 05/30/2001 | CN1297424A Method for controlling intermodulation product of non-reciprocal circuit element |
| 05/30/2001 | CN1066565C Method for preparing superfine manganese-zinc ferrite powder |
| 05/30/2001 | CN1066564C Method for preparing superfine barium-ferrite powder |
| 05/29/2001 | US6238492 Soft magnetic thin film, method for preparing same and magnetic head |
| 05/25/2001 | WO2001037291A1 Magnetic glass particles, method for their preparation and uses thereof |
| 05/24/2001 | US20010001398 A magnetic alloy that is at least 70% glassy, having the formula Cobalt, nickel, iron, boron, silicon, carbon and a metal selected from chromium, molybdenum, manganese, niobium in a specific atom percent |
| 05/24/2001 | US20010001397 Amorphous and nanocrystalline glass-covered wires and process for their production |
| 05/23/2001 | EP1102285A2 Magneto-optical member |
| 05/23/2001 | EP1102284A1 Rare-earth bond magnet, composition for rare-earth bond magnet, and process for producing rare-earth bond magnet |
| 05/23/2001 | EP1101736A1 Mn-Zn ferrite and production thereof |
| 05/23/2001 | EP1101229A1 Magnetic core insulation |
| 05/23/2001 | EP1019921A4 Magnetorheological fluid |
| 05/23/2001 | EP0953034B1 Liquid composition and its use as magneto-rheological liquid |
| 05/23/2001 | EP0922274A4 Magnetomechanical electronic article surveillance marker with low-coercivity bias element |
| 05/23/2001 | EP0909437A4 Semi-hard magnetic elements formed by annealing and controlled oxidation of soft magnetic material |
| 05/23/2001 | EP0907939A4 Annealing magnetic elements for stable magnetic properties |
| 05/23/2001 | DE10042611A1 Manganese zinc group ferrite for ferrite cores used in transformers of electric power unit, contains predetermined amount of oxides of iron, zinc, manganese, calcium, silicon and nickel |
| 05/23/2001 | CN1296627A Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced thereform, and method for making same |
| 05/23/2001 | CN1296307A Inreversible circuit element |
| 05/23/2001 | CN1296275A Method for making rareearth magnet |
| 05/23/2001 | CN1296271A Ceramic inductor and composite element using the same |
| 05/23/2001 | CN1296268A Fluorescent magnetic powder making technology for fault detection |
| 05/23/2001 | CN1066280C Permanent magnet alloy having improved resistance to oxidation |
| 05/22/2001 | US6235129 Hard magnetic material |
| 05/17/2001 | WO2001035424A1 Ferrite magnet powder and magnet using the magnet powder, and method for preparing them |
| 05/17/2001 | WO2001034997A1 Localizing method for solid powder of magnetic induction and damping apparatus thereof |
| 05/17/2001 | DE10055562A1 Production of a R-Fe-B rare earth metal magnet comprises pressing a rare earth metal alloy powder, impregnating the molded part with an oil agent on the surface of the molded part and sintering |
| 05/16/2001 | EP1099230A1 Electrical steel with improved magnetic properties in the rolling direction |
| 05/16/2001 | CN1295714A Magnet powder and method for producing the same, and bonded magnet using the same |
| 05/16/2001 | CN1065836C Technology for preparing plane haxagon structural soft ferrimagnetics high activity superfine powder by gel method |
| 05/15/2001 | US6232775 Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same |
| 05/15/2001 | US6232688 High speed magnetic thrust disk |
| 05/15/2001 | US6231685 Electrical steel with improved magnetic properties in the rolling direction |
| 05/10/2001 | WO2001033586A1 Thermally sprayed, flexible magnet with an induced anisotropy |
| 05/10/2001 | WO2001032334A1 Cooling roll, production method for magnet material, thin-band-like magnet material, magnet powder and bond magnet |
| 05/10/2001 | WO2000033324A9 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
| 05/10/2001 | US20010001051 Power system |
| 05/10/2001 | DE19950835A1 Anisotropic magnetic powder comprises production involves forming a specified hydride from a matrix phase, forming a mixture, desorbing and forming a finely ground microstructure using a reverse phase conversion |
| 05/10/2001 | DE10040439A1 Foil used in high and low frequency technologies is in the form of a composite structure made of a plastic material and a metal powder having at least one ferromagnetic element |
| 05/09/2001 | EP1097463A1 Magnetizable product, the use thereof and a method for producing the same |