| 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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| 12/19/2001 | EP1164581A2 Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same |
| 12/19/2001 | EP1163965A1 Cooling roll, production method for magnet material, thin-band-like magnet material, magnet powder and bond magnet |
| 12/19/2001 | CN1327600A Composite magnetic body and electromagnetic interference suppressing body using the same |
| 12/19/2001 | CN1327599A Composition magnetic body andelectromagnetic interference suppressing body using the same |
| 12/19/2001 | CN1327243A Magnet powder, method for producing magnet powder and binded magnet |
| 12/19/2001 | CN1327075A One-way electromagnetic steel plate for low noise transformer |
| 12/19/2001 | CN1326834A Powder producing process and equipment by Rb-Fe-B multiple work station hydrogenation |
| 12/19/2001 | CN1326830A Magnet material producing method, thin belt magnet material, powder magnet material and binded magnet |
| 12/19/2001 | CN1076508C Solid resin coated magnetic powder for producing anisotropic bonded magnet and method of producing the same |
| 12/18/2001 | US6331363 Ferromagnetic amorphous metal strips laminated by impregnating with epoxy resin and curing to form polyhedrally shaped part |
| 12/18/2001 | US6331270 Manufacturing soft magnetic components using a ferrous powder and a lubricant |
| 12/18/2001 | US6331215 Having a low ratio of iron loss in a weaker magnetic field to loss in a stronger field; iron cores for small size electric generators and as e.i. cores for small scale transformers; proportions of al, ti and b, with a forsterite film formed on |
| 12/18/2001 | US6331214 Monolithically bonded construct of rare-earth magnet and metal material and method for bonding same |
| 12/18/2001 | US6331199 Biaxially textured articles formed by powder metallurgy |
| 12/18/2001 | CA2138549C Magnetorheological fluid devices |
| 12/13/2001 | WO2001095347A2 Coated ferramagnetic particles and composition, associated fabrication method, and its use as radar absorbing material |
| 12/13/2001 | US20010051673 Electromagnetic wave absorbing, heat conductive silicone rubber compositions |
| 12/13/2001 | US20010051311 Controlling particle size; magnetic core overcoated with metal alkoxide |
| 12/13/2001 | US20010051246 Magnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefrom |
| 12/13/2001 | DE10114951A1 Production of a manganese-zinc ferrite used as cores in network transformers in telecommunications comprises a maximum temperature holding step for combustion, and a cooling step carried out in a nitrogen atmosphere |
| 12/12/2001 | EP1162725A2 Linear motor |
| 12/12/2001 | EP1162634A1 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
| 12/12/2001 | EP1161570A1 Method and device for coating a support body with a hard magnetic se-fe-b material using plasma spraying |
| 12/12/2001 | EP0879063A4 Preparation and use of magnetically susceptible polymer particles |
| 12/12/2001 | CN1326517A Method for producing soft-magnetic sintered components |
| 12/12/2001 | CN1326200A Isotropic powdery magnetic material, preparation thereof and resin binded magnet |
| 12/12/2001 | CN1326199A Magnetic powder, manufacture thereof and binded magnet |
| 12/12/2001 | CN1076115C Process of producing R-Fe-B permanent magnet materials |
| 12/11/2001 | US6329894 Iron or iron boride and alloys with neodydymium, pr,tb, dy and cr, mn, cu, ga, ag, pt, au and pb |
| 12/11/2001 | US6329070 Fabrication of periodic surface structures with nanometer-scale spacings |
| 12/11/2001 | US6328825 Preparing alloy-melt which consists of iron and rare-earth element selected from neodymium, dysprosium, praseodymium; feeding the alloy melt into a rotary tubular mold; accumulating alloy melt; centrifugally casting alloy melt |
| 12/11/2001 | US6328817 Bonded permanent magnet material used in a motor, a speaker, an actuator or the like and directs to an exchange spring magnet |
| 12/06/2001 | DE10025458A1 Magnet has magnetic grains in the surface layer separated from each other by a first phase and magnetic grains in the remaining part of the magnet separated from each other by a non-magnetic second phase |
| 12/05/2001 | EP1160807A2 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 12/05/2001 | EP1160805A2 Isotropic powdery magnet material, process for preparing and resin-bonded magnet |
| 12/05/2001 | EP1160804A2 Preparation of rare earth permanent magnets |
| 12/05/2001 | EP1160803A2 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
| 12/05/2001 | EP1160802A2 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic materials and bonded magnets |
| 12/05/2001 | EP1160340A2 Grain-oriented electrical steel sheet for low-noise transformer |
| 12/05/2001 | EP1159717A1 Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude |
| 12/05/2001 | EP1159086A1 High strength steel powder, method for the production thereof and method for producing parts therefrom |
| 12/05/2001 | EP0923781B1 METHOD FOR THE MANUFACTURE OF A RARE EARTH ELEMENT (RE)-Fe-B PERMANENT MAGNET |
| 12/05/2001 | EP0856189B1 Aqueous magnetorheological materials |
| 12/05/2001 | CN1325535A Sm(Co, Fe, Cu, Zr, C) compositions and methods of producing same |
| 12/05/2001 | CN1325119A Permanent magnet having multiple strong magnetic phases and mfg. method thereof |
| 12/04/2001 | US6326090 Ten different inorganic materials that cannot interdiffuse, area within regions is hydrophilic, outside regions is hydrophobic |
| 12/04/2001 | US6326087 Rare earth metal-based permanent magnet, and process for producing the same |
| 12/04/2001 | US6325965 Forming method and forming apparatus |
| 12/04/2001 | CA2019616C Ferromagnetic alloys with high nickel content and high permeability |
| 11/29/2001 | WO2001091201A1 Fractal structure and its forming method |
| 11/29/2001 | WO2001091141A1 Inductive component and method for the production thereof |
| 11/29/2001 | WO2001091139A1 Permanent magnet including multiple ferromagnetic phases and method for producing the magnet |
| 11/29/2001 | WO2001089985A2 Novel method of creating micro-structures for micro-fluidic applications |
| 11/29/2001 | WO2001089747A1 Alloy powder for rare earth magnet and method for extracting the same |
| 11/29/2001 | US20010046602 Produced using fluorescent or luminescent microspheres and magnetic nanoparticles; biocompatability |
| 11/29/2001 | US20010045541 For cores in broad-band transformers |
| 11/29/2001 | US20010045540 Hard magnetizable particles having hardness greater than B50 on the Rockwell scale, carrier fluid consisting of polyalphaolefin and a plasticizer, untreated fumed silica |
| 11/29/2001 | DE10026453A1 Production of beads, especially magnetic and non-magnetic calcium alginate beads useful in biochemistry, medicine and active and passive drug targeting, involves dispersing droplets solution in different liquid phase |
| 11/29/2001 | DE10024824A1 Induktives Bauelement und Verfahren zu seiner Herstellung Inductive component and process for its preparation |
| 11/28/2001 | EP1158546A1 Tin-containing granular magnetic oxide particles and process for producing the same |
| 11/28/2001 | EP1158545A1 Permanent magnet including multiple ferromagnetic phases and method for producing the magnet |
| 11/28/2001 | EP1158544A2 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
| 11/28/2001 | EP0668595B1 Method of manufacturing magnetic oxide material |
| 11/28/2001 | CN2462145Y Magnetic fluid variable damper |
| 11/28/2001 | CN1324080A Stack-up-type electronic components |
| 11/28/2001 | CN1323913A Rare earth-iron base compound with great magnetic entropy variation |
| 11/28/2001 | CN1075672C Antenna, magnetic core element for antenna, card equipped with thin-film antenna |
| 11/27/2001 | US6323533 Semiconductor device with an operating frequency larger than 50 MHz comprising a body composed of a soft ferrite material |
| 11/27/2001 | US6322688 Method of forming an insulating film on a magnetic steel sheet |
| 11/27/2001 | US6322637 Thin ribbon of rare earth-based permanent magnet alloy |
| 11/27/2001 | US6321800 Powder feeding apparatus, powder feeding method and powder pressing apparatus |
| 11/22/2001 | WO2001088540A1 Coated nanoparticles |
| 11/22/2001 | US20010043134 Bulk stamped amorphous metal magnetic component |
| 11/22/2001 | US20010042576 Made with specified silicon content and controlling carbon content, flux density, grain boundary configuration and deviation degree of crystal orientation; use as core of a transformer |
| 11/21/2001 | EP1156496A1 Isotropic compound and method for preparation thereof, isotropic bonded magnet, rotary machine and magnet roll |
| 11/21/2001 | EP1156128A1 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability |
| 11/21/2001 | CN1323360A Method for annealing an amorphous alloy and method for manufacturing a marker |
| 11/21/2001 | CN1323047A Nanometer magnetofluid making process |
| 11/21/2001 | CN1323046A Composite nanometer magnetic titania material with Mn-Zn ferrite and its prepn |
| 11/21/2001 | CN1323045A Rare earth magnet and its producing method |
| 11/20/2001 | US6319485 Magnetic material and production method thereof |
| 11/20/2001 | US6319336 Addition of 0.5-5 at.% of combination of dy and tb to c/b/rare earth or y alloy provides heat resistance up to 200.degree.c |
| 11/20/2001 | US6319335 Quenched thin ribbon of rare earth/iron/boron-based magnet alloy |
| 11/20/2001 | US6319334 Anisotropic; preparing nanocomposite structure from quenched thin ribbons of alloy; uniaxial hot-deformation treatment under compressive force |
| 11/15/2001 | WO2001086666A1 A magnetorheological fluid and process for preparing the same |
| 11/15/2001 | WO2001086665A1 Iron-cobalt alloy, in particular for electromagnetic actuator mobile core and method for making same |
| 11/15/2001 | US20010040493 Flexible sheet magnet and method |
| 11/15/2001 | US20010039980 A magnetic powder composed an alloy or rare earth element, boron, niobium, iron and with or without cobalt, which can produce a bonded magnet having excellent magnetizatin and reliability; having soft and hard magnetic phases |
| 11/14/2001 | EP1154445A2 Alloy for high-performance rare earth permanent magnet and manufacturing method thereof |
| 11/14/2001 | EP1154444A1 Rare earth magnet and method for manufacturing the same |
| 11/14/2001 | EP1154443A1 Magnetic glass particles, method for their preparation and uses thereof |
| 11/14/2001 | EP1154025A2 Low iron loss and low noise grain-oriented electrical steel sheet and a method for producing the same |
| 11/14/2001 | EP1039998A4 Ferromagnetic powder for low core loss, well-bonded parts |
| 11/14/2001 | CN1322366A Mouldable material and method for producing weakly magnetic composite material therewith |
| 11/14/2001 | CN1322364A Magnenese-zinc ferrite |
| 11/14/2001 | CN1322256A Hot-rolled steel sheet having high tensile strength and method for production thereof |
| 11/14/2001 | CN1321991A Composite magnetic body, magnetic element and mfg. method thereof |
| 11/14/2001 | CN1321990A Method for mfg. rare earth sintered magnet |
| 11/14/2001 | CN1321989A Magnetic powder and bound magnet |
| 11/13/2001 | US6317020 Bond magnet and manufacturing method thereof, and actuator therewith |