| 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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| 03/21/2000 | US6039784 Iron-based powder compositions containing green strength enhancing lubricants |
| 03/16/2000 | WO2000014752A1 Manganese-zinc ferrite and method for producing the same |
| 03/15/2000 | EP0986074A2 Resinous magnetic composition and manufacturing process |
| 03/15/2000 | EP0986073A1 Separation type transformer core |
| 03/15/2000 | EP0986037A1 Theft preventive tag and method for attaching the same |
| 03/15/2000 | EP0985743A1 Method of forming an insulating film on a magnetic steel sheet |
| 03/15/2000 | EP0840933A4 Low specific gravity binder for magnets |
| 03/15/2000 | CN1247629A Soft magnetic composite material |
| 03/09/2000 | WO2000013194A1 Magnetoresistive material with two metallic magnetic phases |
| 03/09/2000 | WO2000012771A1 Alloy for use in preparation of r-t-b-based sintered magnet and process for preparing r-t-b-based sintered magnet |
| 03/09/2000 | WO2000012768A1 Simple ladle refining method |
| 03/09/2000 | DE19860691A1 Magnet paste for production of flat magnets comprises a carrier paste with embedded particles made of a soft-magnetic alloy |
| 03/09/2000 | CA2341857A1 Magnetoresistive material with two metallic magnetic phases |
| 03/08/2000 | EP0984478A1 Converting material for leak current protectors and its application |
| 03/08/2000 | CN1246914A Motors, and bearings therefor |
| 03/08/2000 | CN1246715A Laminar rare earth-iron-boron-base magnetic alloy grain, its producing method and binding magnetic body produced by the alloy |
| 03/08/2000 | CN1246543A Energy-saving soft magnetic alloy sheet |
| 03/08/2000 | CN1050213C Method for preparing needle-like superfine lepidocrocite |
| 03/07/2000 | US6034450 Stepping motor and method of manufacturing hard magnetic alloy therefor |
| 03/07/2000 | US6033782 Low volume lightweight magnetodielectric materials |
| 03/07/2000 | US6033594 Ferrite and inductor |
| 03/07/2000 | US6033593 BALUN transformer core material, BALUN transformer core and BALUN transformer |
| 03/02/2000 | WO2000010755A1 Method for producing a metallic powder with a low coercitive field strength |
| 03/01/2000 | EP0982977A2 Magnetic core for rf accelerating cavity and the cavity |
| 03/01/2000 | EP0981822A1 HIGH STRENGTH, DUCTILE, Co-Fe-C SOFT MAGNETIC ALLOY |
| 03/01/2000 | CN1050015C High power magneto |
| 03/01/2000 | CN1049996C Manufacturing method and device for metal magnetic liquid |
| 02/29/2000 | US6031341 Miniaturized transformer and inverter circuit and discharge tube glow circuit including such miniaturized transformer |
| 02/29/2000 | US6030468 Cold accumulator |
| 02/29/2000 | CA2186955C Magnetorheological materials utilizing surface-modified particles |
| 02/24/2000 | WO2000009768A1 Method for annealing an amorphous alloy and method for manufacturing a marker |
| 02/23/2000 | EP0980857A1 A Mn-Zn ferrite |
| 02/23/2000 | EP0980856A1 A Mn-Zn Ferrite |
| 02/22/2000 | US6027664 Magnetic field responsive fluids containing a field polarizable particle component and a liquid carrier component, used within the working gap of dampers, shock absorbers, clutches, brakes and valves to provide varying damping force |
| 02/22/2000 | US6027576 Rare earth element-iron-boron permanent magnet and method for the manufacture thereof |
| 02/16/2000 | CN1244939A Magnetostrictive element for use in a magntomechanical surveillance system |
| 02/16/2000 | CN1049518C Method for producing ferrite magnet |
| 02/15/2000 | US6024890 Ferromagnetic pigments |
| 02/15/2000 | CA2084631C Copolymers with magnetic properties |
| 02/15/2000 | CA2024226C Magnesium oxide coating for electrical steels and a method of coating |
| 02/10/2000 | WO2000006792A1 Permanent magnetic alloy with excellent heat resistance and process for producing the same |
| 02/10/2000 | WO1999015281A3 Multilayer magnetostrictive transducer and magnetostrictive composite material for same |
| 02/10/2000 | DE19934989A1 Composite magnetic element, useful for motor rotors and magnetic balances, consists of a chromium-aluminum steel with a nonmagnetic portion and a ferromagnetic portion having a specified low carbide content and coarse grain size |
| 02/09/2000 | CN1243999A Magnetic memory medium formed from nano size particles |
| 02/09/2000 | CN1243775A Method for producing nano-size particles from transition metals |
| 02/08/2000 | US6022486 Heat regeneration efficiency at extremely low temperature |
| 02/08/2000 | US6022424 Atomization methods for forming magnet powders |
| 02/08/2000 | CA2040741C Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials |
| 02/03/2000 | WO2000005733A2 High strength soft magnetic alloys |
| 02/03/2000 | WO2000005732A1 Composition for bonded rare-earth permanent magnet, bonded rare-earth permanent magnet and method for manufacturing bonded rare-earth permanent magnet |
| 02/02/2000 | EP0977474A2 Screening of low frequency electromagnetic fields |
| 02/02/2000 | EP0977216A1 Ferromagnetic powder for dust cores, dust core, and dust core fabrication process |
| 02/02/2000 | EP0977212A2 Method for producing nanoparticles of transition metals |
| 02/02/2000 | EP0977182A2 Magnetic storage medium formed of nanoparticles |
| 02/02/2000 | EP0976479A1 Magnetic acicular alloy particles containing iron as a main component |
| 02/02/2000 | CN1243548A Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications |
| 02/01/2000 | US6019859 Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets |
| 01/26/2000 | EP0974986A2 Rare earth permanent magnet of high corrosion resistance |
| 01/26/2000 | CN2360421Y Prodn. equipment for prepn. of neodymium-iron-boron rare-earth permanent-magnet mother alloy |
| 01/25/2000 | US6018296 Electronic detector |
| 01/25/2000 | US6017667 Spherical-like composite particles and electrophotographic magnetic carrier |
| 01/25/2000 | US6017631 Ferrite having fine particle size, a low coercive force, a large saturation magnetization, a small switching field distribution and heat resistance |
| 01/25/2000 | US6017497 Atomizing roasting furnace for producing ferrite raw material powder |
| 01/25/2000 | US6017490 Pressing the alloy and low-melting glass at a temperature higher than the softening point of the glass and lower than the crystallization of the alloy to effect bonding and coating; high strength; magnetic permeability; high frequency |
| 01/25/2000 | US6017402 Composite magnetostrictive material, and process for producing the same |
| 01/25/2000 | CA2134169C Process for copolymerizing aniline compounds |
| 01/20/2000 | WO2000003404A1 Magnetizable product, the use thereof and a method for producing the same |
| 01/20/2000 | WO2000003403A1 High performance iron-rare earth-boron-refractory-cobalt nanocomposites |
| 01/20/2000 | CA2336011A1 High performance iron-rare earth-boron-refractory-cobalt nanocomposites |
| 01/19/2000 | EP0973070A1 Magnetic particles and magnetic carrier for electrophotographic developer |
| 01/19/2000 | EP0972289A1 Magnetic fluid thin film displays and monochromatic light switch |
| 01/19/2000 | CN1048576C Method of manufacturing magnetic core and heat treatment method |
| 01/19/2000 | CN1048514C Polyurethane composition for use as a dispersing binder |
| 01/18/2000 | USRE36517 Thin film magnet, cylindrical ferromagnetic thin film and production method thereof |
| 01/12/2000 | EP0971374A1 Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same |
| 01/12/2000 | EP0970257A1 Ferromagnetic amorphous metallic alloy and annealing method |
| 01/12/2000 | CN1241283A Thin magnet alloy belt and resin-bonded magnet |
| 01/12/2000 | CN1048350C Rare-earth permanent magnet material with insulation performance |
| 01/11/2000 | US6013193 Magnetite particles and process for production thereof |
| 01/05/2000 | EP0969483A1 Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same |
| 01/05/2000 | CN1048110C Process for producing magnetic metal particles |
| 01/04/2000 | US6011475 Method of annealing amorphous ribbons and marker for electronic article surveillance |
| 12/29/1999 | WO1999067795A1 Hexagonal ferrite magnet |
| 12/29/1999 | WO1999066781A1 Controllable fluid gripping devices |
| 12/29/1999 | EP0966549A1 Process for the inhibition control in the production of grain-oriented electrical sheets |
| 12/29/1999 | EP0966548A1 Process for the inhibition control in the production of grain-oriented electrical sheets |
| 12/29/1999 | EP0636272B1 Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material |
| 12/29/1999 | CN1239806A Process for producing compound for rare earth metal resin-bonded magnet and apparatus for producing compound for rare earth metal resin-bonded magnet |
| 12/29/1999 | CN1047886C Differential protection device sensitive to pulsating current |
| 12/28/1999 | US6007757 Compression molding; applying both magnetic field and pressure at the moment when the resin is melted into liquid state by heating; high density, high degree of magnet powder alignment |
| 12/28/1999 | US6007734 Comprising magnetic particles having a particle diameter of 10 to 150 mum, 0.01 to 0.5 wt % of an antistatic agent, 1 to 10% by weight of an organic thickening agent, 0.1 to 10% by weight of a colorant and a balance of an organic dispersing medium |
| 12/23/1999 | WO1999066516A1 Electrical steel with improved magnetic properties in the rolling direction |
| 12/23/1999 | WO1999066107A1 Making particulates of controlled dimensions |
| 12/23/1999 | DE19928562A1 Magnetic composite element used especially as a fuel or hydraulic oil operating element in a vehicle |
| 12/23/1999 | CA2334899A1 Electrical steel with improved magnetic properties in the rolling direction |
| 12/22/1999 | EP0664837B1 USE AS IMPROVED HARMONIC MARKERS OF Fe-Ni BASED SOFT MAGNETIC ALLOYS HAVING NANOCRYSTALLINE STRUCTURE |
| 12/22/1999 | CN1239578A Magnet powder, sintered magnet, method of mfg. these materials, bonded magnet, motor, and magnetic recording medium |
| 12/22/1999 | CN1239310A Extrusion-molded magnetic body using samarium-iron-nitrogen system magnetic particles |
| 12/22/1999 | CN1047683C Producing method for microcrystal rare-earth permanent-magnet with high performance |
| 12/21/1999 | US6004661 Amorphous magnetic material and magnetic core using the same |