Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
12/2007
12/26/2007EP1870911A1 Soft magnetic material and dust core
12/26/2007CN101093910A A chip antenna, an antenna device and a communication equipment
12/26/2007CN101091990A Method for preparing superfine carbonyl iron powder in use for high performance magnetic powder core
12/26/2007CN100358402C EMI answering part and CMI answering method
12/26/2007CN100358061C Method for preparing magnetic liquid of nitriding iron by using concentrating agent of low volatilization point
12/25/2007US7311854 Composed of an oxide of iron and zinc, along with nickel and/or manganese; high magnetic permeability and a high saturation magnetic flux density; surface resistance; coils, choke coils, chip inductors, and ferrite coils for radio frequency identification
12/25/2007US7311788 R-T-B system rare earth permanent magnet
12/21/2007WO2007145301A1 Iron nitride-based magnetic powder, process for producing the same, and magnetic recording medium
12/20/2007US20070290162 Sintered Ferrite And Its Production Method And Electronic Part Using Same
12/20/2007US20070290161 Soft Magnetic Material, Compressed Powder Magnetic Core and Method for Producing Compressed Powder Magnetic Core
12/20/2007US20070289676 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications
12/20/2007US20070289301 Torque actuator incorporating shape memory alloy composites
12/19/2007EP1868215A1 Magnetic semiconductor material
12/19/2007EP1868213A1 Soft magnetic material and process for producing green compact
12/19/2007EP1867993A1 Silica coated nanoparticles with a metal core
12/19/2007EP1867744A1 Magnetic alloy and method for producing same
12/19/2007EP1867695A1 Alloy powder for raw material of inorganic functional material and phosphor
12/19/2007EP1026266B1 Simplified ladle refining method
12/19/2007CN101091226A Soft magnetic material, manufacturing method thereof, powder magnetic core, and manufacturing method thereof
12/19/2007CN101091191A Contactless data receiver/transmitter
12/19/2007CN101090022A Strong magnetic field permanent magnetic mechanism for preventing abnormal magnetization
12/19/2007CN101090019A Manufacturing method of high magnetoconductivity FcSiAl magnetic powder core
12/19/2007CN101090018A Silica-magnetic composite micropartical and its preparation method
12/19/2007CN101090017A High saturated flux low consumption MnZn power ferrite and its preparation method
12/19/2007CN101090016A Sintering method for high saturated flux density MnZn ferrite
12/19/2007CN101090015A High strong toughness iron-base rear earth permanent magnet
12/19/2007CN101090014A Method for preparing nano crystal NdFcB anisotropic magnetic powder
12/19/2007CN101090013A Method for preparing high coercive force, high corrosion resistance magnet by nanocopper
12/19/2007CN101090012A Far infrared/strong magnetic fied function material
12/19/2007CN101089108A Inorganic insulating adhesive for soft magentic metal powder core andits prepn process
12/19/2007CN100356603C Novel rareearth super magnetostrictive material and preparation method thereof
12/19/2007CN100356488C Mn-Zn based ferrite member
12/19/2007CN100356487C Method for increasing sintering Nd-Fe-B coercive force by adding nano-oxide in crystal boundary phase
12/18/2007US7309396 Giant magnetostrictive material and heat treatment method for giant magnetostrictive material
12/13/2007WO2007143076A2 Nanoparticles and coated nanoparticles
12/13/2007WO2007142674A2 Nanoparticle heating and applications thereof
12/13/2007WO2007142561A1 Method for providing a piece of a film of a magnetoelastic material with an enhanced bending stiffness, product obtained by the method and sensor
12/13/2007WO2007142075A1 Process for producing magnetic powder and process for producing dust core
12/13/2007WO2007111793A3 Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby
12/13/2007WO2006099131A3 Elasmobranch-repelling magnets and methods of use
12/13/2007US20070285195 Direct flux control system for magnetic structures
12/13/2007CA2654632A1 Method for providing a piece of a film of a magnetoelastic material with an enhanced bending stiffness, product obtained by the method and sensor
12/12/2007CN101086919A Chromatic painting method of rubber magnet and rubber magnet made by this method
12/12/2007CN101086912A A FeGa-RE magnetic-driven flexible materials and its making technology
12/12/2007CN101086911A Magnetic hollow micro-ball including Mn-Fe and its making method and application
12/12/2007CN101086053A Nano crystal composite permanent-magnet alloy and its preparation method
12/12/2007CN100355101C Copper and zinc doped lanthanum, strontium, and manganese perovskite structure oxide magneto resistor material and preparation method thereof
12/12/2007CN100354991C Bulk amorphous metal magnetic components
12/12/2007CN100354990C Chemic homogeneous coprecipitation method for preparing precursor body of permanent magnetic material of terrae rare cobalt
12/12/2007CN100354445C Non-oriented magnetic steel sheet and method for production thereof
12/12/2007CN100354233C Method of preparing crystalline nanometer particle
12/12/2007CN100354050C Method for producing coated steel sheet
12/06/2007WO2007138853A1 Soft magnetic material and dust core
12/06/2007WO2004064109A3 Water soluble metal and semiconductor nanoparticle complexes
12/06/2007US20070281102 Magnetic separation of devitrified particles from corrosion-resistant iron-based amorphous metal powders
12/06/2007US20070279300 Transmitting Antenna Arrangement For Emitting A Longwave Wake-Up Signal For An Id Transmitter In A Keyless Motor Vehicle Access System
12/06/2007US20070278445 Smart material
12/06/2007DE102006025822A1 Baking paper fixing device, has set of magnets implemented as flexible magnetic stripes or flat clutch magnets, where magnets contain ceramics, samarium, cobalt and/or magnesium and arranged in stainless steel housing
12/05/2007CN200986841Y Choke coil
12/05/2007CN200984641Y Soft magnetic forming upper die structure
12/05/2007CN100353468C Anti-interference magnesium-zinc ferrite and producing method
12/05/2007CN100352952C Process for prodn. of grain oriented electrical steel strips
12/05/2007CN100352789C Process for preparing double perovskite type magnetic materials Sr2MWO6 (M is Co or Ni)
12/04/2007US7302867 Magnetic transducer torque measurement
12/04/2007CA2517312C Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
11/2007
11/29/2007WO2007136137A1 Process for producing grain-oriented magnetic steel sheet with high magnetic flux density
11/29/2007WO2007136127A1 Process for producing grain-oriented magnetic steel sheet with high magnetic flux density
11/29/2007WO2007136115A1 Directional electromagnetic steel sheet having high tension insulating coating film and method for processing the insulating coating film
11/29/2007WO2007135981A1 R-Fe-B POROUS MAGNET AND METHOD FOR PRODUCING THE SAME
11/29/2007WO2007135877A1 Unidirectionally grain oriented electromagnetic steel sheet having excellent iron loss properties
11/29/2007US20070273464 Alignment Method and System for Electromagnet in High-Energy Accelerator
11/28/2007EP1860668A1 R-t-b based sintered magnet
11/28/2007EP1860203A1 R-T-B system rare earth permanent magnet
11/28/2007EP1558673B1 Plasma resistant elastomer parts
11/28/2007EP1460652B1 R-t-b rare earth permanent magnet
11/28/2007CN101080789A Nanocrystalline core for a current sensor, single and double-stage energy meters and current probes containing same
11/28/2007CN101080788A Magnetic core for current transformer, current transformer and watthour meter
11/28/2007CN101079344A A temperature-voltage high Hcj anisotropic Nd-Fe-Br felt magnet and its making method
11/28/2007CN100351962C Method of manufacturing magnetic core, magnetic core, electromagnetic transducer, timepiece, and electronic device
11/28/2007CN100351958C A broad band magneto-electric composite material and method for making same
11/28/2007CN100351957C Rareearth magnet and making method therefor
11/27/2007US7300615 High frequency transformers and high Q factor inductors formed using epoxy-based magnetic polymer materials
11/27/2007US7300600 Rare earth bonded magnet including amino-acid compound as lubricant
11/22/2007WO2007131617A1 Method for the production of an element comprising a multitude of nanocylinders on a substrate and its application
11/22/2007US20070269332 Method for Producing Composite Soft Magnetic Material Having High Strength and High Specific Resistance
11/22/2007US20070267594 Ferrite materials, methods of preparing the same, and products formed therefrom
11/22/2007US20070266822 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet
11/21/2007EP1338359B1 Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet
11/21/2007CN101076870A Nd-fe-b magnet with modified grain boundary and process for producing the same
11/21/2007CN101075494A FeO water-based magnetic fluid without surface activator and its production
11/21/2007CN101075493A Method for enhancing super-magnetostriction material performance
11/21/2007CN101075492A Black magnetic iron oxide particles
11/21/2007CN100350522C Magnetic resonant image-forming magnetic body and forming method thereof
11/21/2007CN100350520C Ferromagnetism semiconductive thin film of noncrystalline and high adulterated CoxTi1xO2, and preparation method
11/21/2007CN100350519C Dust core and process for producing the same
11/21/2007CN100349971C 橡胶组合物 The rubber composition
11/20/2007US7297405 Includes particulate magnetic material and a readily decomposable or easily soluble polymer coating layer containing a reactive component, the coating layer being disposed on the surface of the magnetic material; and a method for producing a reaction product by use of the magnetic particles
11/20/2007US7297290 Nanostructured magnetorheological fluids and gels
11/20/2007US7297214 Machinability
11/20/2007US7297213 Permanent magnet including multiple ferromagnetic phases and method for producing the magnet