Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
11/2006
11/22/2006CN1865539A Three-D inorganic and organic hybrid lamellar long-range ordered magnetic single crystal and process for preparing same
11/22/2006CN1865188A Mn-Zn ferrite magnetic material of low consumption, high saturation magnetic induction intensity
11/22/2006CN1286130C Square inkslab type magnetic core
11/22/2006CN1286127C Garnet ferrite and manufacture method and garnet ferrite irreversible element
11/22/2006CN1286126C Iron-cobalt alloy nano linear array permanent-magnetic film material
11/22/2006CN1285654C Preparation method of amino dithio carboxylic acid high molecule chelating agent
11/22/2006CN1285544C Single-crystal ceramic powder preparation method, single-crystal ceramic powder and its composite material and electronic component
11/21/2006US7138755 Color picture tube apparatus having beam velocity modulation coils overlapping with convergence and purity unit and ring shaped ferrite core
11/21/2006US7138193 Computer disk drives
11/21/2006US7138188 Magnetic implement using magnetic metal ribbon coated with insulator
11/21/2006US7138070 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic material and bonded magnets
11/21/2006US7138019 Method for producing magnetostrictive element and sintering method
11/21/2006US7138018 Process for producing anisotropic magnet powder
11/21/2006US7138017 Pulverizing powders by hydrogen occlusion, then compacting and sintering, then covering the surfaces of particles with lubricants; alloying
11/16/2006WO2006122195A2 Magnetic composites and methods of making and using
11/16/2006WO2006120985A1 Low core loss grain-oriented electrical steel sheet and method for producing the same
11/16/2006US20060254386 Iron gallium phosphorus,carbon boron silicon based metallic glass alloy particle prepared by gas atomizing process; spherical shape, a relatively large particle size and a high crystallization temperature; excellent soft magnetic characteristics applicable to core of magnetic head, transformer, motor
11/16/2006US20060254385 Magnetic material and manufacturing method thereof
11/16/2006DE102006020808A1 Inductive rotary transformer contains mobile several parts, each with coil for power control, with at least one part of plastics including soft magnetic particles
11/16/2006DE102005022451A1 Multipol-Encoder und Verfahren zu seiner Herstellung Multipole encoder, and process for its preparation
11/15/2006EP1721879A1 Ferrite magnetic material, ferrite sintered magnet and method for production thereof
11/15/2006CN2838003Y Novel rectangular sintered Nd-Fe-B permanent magnet and its mold
11/15/2006CN1864312A Selective etching process for cutting amorphous metal shapes and components made thereof
11/15/2006CN1863934A High-strength magnetic steel sheet and worked part therefrom, and process for producing them
11/15/2006CN1862717A Ultra-high coercive force sintered Nd-Fe-B magnetic material and preparing process thereof
11/15/2006CN1861811A Annealed amorphous alloys for magneto-acoustic markers
11/15/2006CN1861247A Apparatus for producing granulated powder of rare earth alloy
11/15/2006CN1285084C Strong magnetic iron alloy powder for magnetic recording medium and manufacturing method thereof
11/15/2006CN1285083C Flexible binding neodymium ferroboron magnet and manufacturing method thereof
11/14/2006US7135071 Fractal structure and method of forming it
11/14/2006CA2227608C Polyvinyl alcohol-based magnetic polymer particles, methods for their preparation and their use
11/09/2006WO2006119261A2 Magnetically biased magnetopropant
11/09/2006US20060251926 Magnetic alloy substrate of Sm Co Cu Fe-T in which T is Zr, Hf, Ti, Mn, Cr, Nb, Mo, W, V, Ni, and/or Ta covered with a platinum diffustion barrier that is preferably deposited by electroplating
11/09/2006US20060249705 Medical and biological devices with magnetism or electromagnetism
11/09/2006DE102005020746A1 Magnet system for loudspeaker, for e.g. hi-fi systems, has diaphragm that is arranged in air gap formed by bar magnets and pole plates
11/09/2006CA2650988A1 Magnetically biased propant
11/08/2006EP1720178A1 High-frequency magnetic core material, its manufacturing method, and antenna with the magnetic core material
11/08/2006CN1860658A Yoke, electromagnetic actuator, and stirling engine
11/08/2006CN1860248A Raw material alloy for r-t-b permanent magnet and r-t-b permanent magnet
11/08/2006CN1858995A Mehrschichtiges filter
11/08/2006CN1858862A Non-crystalline Zn-Fe-O fervomagnetic semiconductor material and its preparing method
11/08/2006CN1858861A Re-Fe-B base high performance nano composite permanent magnetic material containing titanium and carbon
11/07/2006US7132914 Superconducting magnet apparatus
11/07/2006US7132019 Amorphous soft magnetic alloy powder, and dust core and wave absorber using the same
11/07/2006US7132018 Magnetic core insulation
11/02/2006US20060246367 Magnetic compositions
11/02/2006US20060246227 Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus
11/02/2006US20060243351 Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof
11/02/2006EP1716946A1 Soft magnetic material and dust core
11/02/2006EP1126480B1 Magnet powder and method for preparation thereof
11/01/2006CN2833822Y Soft magnetic iron
11/01/2006CN2833821Y Soft magnetic iron with back pattern
11/01/2006CN1856847A Laminate of magnetic base material and method for production thereof
11/01/2006CN1856542A Spherical composite composition and process for producing spherical composite composition
11/01/2006CN1855623A Absorber for radio-frequency identificating antenna and radio-frequency identificating antenna using the same
11/01/2006CN1854322A High-purity ferroboron
11/01/2006CN1283025C Electromagnetic wave absorbent and method of producing magnetic powder for the absorbent
10/2006
10/31/2006US7128798 Providing magnetic composition comprising magnetic material and thermoplastic binder, forming composition into magnetic layer and applying in molten form to printable substrate
10/31/2006US7128790 Iron-cobalt alloy, in particular for electromagnetic actuator mobile core and method for making same
10/31/2006CA2247150C A low oxygen iron powder and method for the manufacturing thereof
10/26/2006WO2006113640A2 Magnet incorporated electrically conductive electrodes
10/26/2006WO2006112788A1 Metal layer intersection doping
10/26/2006WO2006112771A1 Magnetic beads
10/26/2006WO2006112468A1 Electromagnetic interference preventing component and electronic device using the same
10/26/2006WO2006112403A1 Rare earth sintered magnet and process for producing the same
10/26/2006WO2006112197A1 Soft magnetic material and dust core
10/26/2006US20060238282 Motor using magnet
10/26/2006US20060237096 Soft magnetic material, dust core, transformer core, motor core, and method for producing dust core
10/26/2006DE102006002044A1 Vorrichtung zum Erzeugen von Vibrationen/Schall und Joch für eine solche Vorrichtung Device for generating vibrations / sound and yoke for such a device
10/25/2006EP1465757A4 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
10/25/2006EP1414050B1 Method for producing nanocomposite magnet using atomizing method
10/25/2006EP1270756B1 Supermagnetostrictive alloy and method for preparation thereof
10/25/2006EP1065675B1 Ferromagnetic powder
10/25/2006CN1281777C Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and master alloy quench solidification thin strip production for use therei
10/19/2006WO2006109813A1 Thin ribbon of amorphous iron alloy
10/19/2006US20060231789 Transparent ferromagnetic alkali/chalcogenide compound comprising solid solution of transition metal or rare earth metal and method of regulating ferromagnetism thereof
10/19/2006US20060231165 Sintered body of main phase grains of R2T14B alloy; R = rare earth element(s) including yttrium, T = transition metal element(s) iron or iron/cobalt, and B = boron; the grain boundary phase having a higher amount of R than main phase grains;high residual magnetic flux density; high coercive force
10/19/2006US20060231163 Alloy prepared by a melt-quenching process containing iron, rare earth element including lanthanum, silicon or aluminum and cobalt having specified phases and crystal structure; use as a magnetic refrigerant material or a magnetostrictive material
10/19/2006DE10297484B4 Verfahren und Vorrichtung zur Herstellung eines granulierten Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Seltenerdmetall-Legierungssinterkörpers Method and apparatus for producing a granulated rare-earth alloy powder and process for producing a rare earth alloy sintered body
10/19/2006DE102004041651B4 Magnetorheologische Materialien mit magnetischen und nichtmagnetischen anorganischen Zusätzen und deren Verwendung Magnetorheological materials with magnetic and non-magnetic inorganic additives and the use thereof
10/19/2006DE102004041650B4 Magnetorheologische Materialien mit hohem Schaltfaktor und deren Verwendung Magnetorheological materials with high switching factor and their use
10/18/2006EP1713098A1 Radial anisotropic cylindrical sintered magnet and permanent magnet motor
10/18/2006EP1712652A1 R-fe-b-based rare earth permanent magnet material
10/18/2006EP1712532A1 Method for producing ferrite sintered compact
10/18/2006EP1711648A2 Apparatus and method for the conversion of water into a new gaseous and combustible form and the combustible gas formed thereby
10/18/2006CN1849675A Ferrite sintered magnet
10/18/2006CN1280843C Rare-earth permanent magnet having corrosion-resistant coating, process for producing the same, and treating liquid for forming corrosion-resistant coating
10/18/2006CN1280842C Permanent magnet, magnetic core having magnet has bias magnet and inductance parts using the core
10/18/2006CN1280841C High-frequency magenetic material and high-frequency circuit component using said material
10/17/2006US7122168 Shape anisotropic metal oxide nanoparticles and synthetic method thereof
10/17/2006US7122163 Rare-earth oxide or sulfide of nano size and process for producing the same through photochemical reaction
10/17/2006CA2124395C Magnetically anisotropic spherical powder
10/12/2006WO2006107738A1 Marker for coded electronic article identification system
10/12/2006WO2006107331A1 Coated composites of magnetic material and quantum dots
10/12/2006WO2006107042A1 Magnetic alloy and method for producing same
10/12/2006WO2006106566A1 Soft magnetic material and process for producing green compact
10/12/2006WO2005052960A3 Coating formulation and application of organic passivation layer onto iron-based rare earth powders
10/12/2006US20060228589 Granular Substance, Magnetic Thin Film, and Magnetic Device
10/12/2006US20060228554 Precipitating nano-sized cores from reagents dissolved in the aqueous compartment of a water-in-oil microemulsion; silica coated; as dye-doped particles, "pigmentless" pigment particles, metal particles, semiconductor particles, magnetic particles, and drug molecule particles
10/12/2006US20060226393 Plastic magnet precursor, production method for the same, and plastic magnet