Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
06/2007
06/27/2007CN1989581A Method for producing rare earth magnet and impregnation apparatus
06/27/2007CN1988068A Embedded magnetic rheological fluid intelligent material sandwich structure
06/27/2007CN1988067A Nicuzn based ferrite and electronic component using the same
06/27/2007CN1988066A High performance permanent magnetic ferrite magnetic powder and its preparing method
06/27/2007CN1988065A Powdered-iron magnet and rotating machine using the same
06/27/2007CN1986488A Coating for soft magnetic alloy core and its spraying process
06/27/2007CN1986118A Nano iron powder speciall for soft magnetic material
06/26/2007US7235910 Selective etching process for cutting amorphous metal shapes and components made thereof
06/26/2007US7235208 Dust core
06/26/2007US7234234 Method of manufacturing bandpass filters for GHz bands
06/21/2007WO2007069776A1 Highly strong, non-oriented electrical steel sheet and method for manufacture thereof
06/21/2007US20070141399 Laminate of magnetic substrates and method of manufacturing the same
06/21/2007US20070138432 Ferrite magnetic material
06/21/2007US20070138431 NiCuZn-base ferrite additionally containing oxides of bismuth and tin; multilayer inductor or liquid crystal composite part that includes a coil conductor and a core portion of the ferrite, which forms a closed magnetic circuit; dramatic improvement in direct current bias
06/21/2007US20070137733 Mixed rare-earth based high-coercivity permanent magnet
06/21/2007US20070137732 Magnetic alloy material and method of making the magnetic alloy material
06/21/2007DE10327082B4 Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren Rotational hollow body made of a deformable permanent magnetic alloy and its use and manufacturing
06/20/2007EP1798210A1 Hexagonal ferrite, and antenna and communication equipment using the same
06/20/2007EP1375687B1 Method for preparing sintered product
06/20/2007CN1985359A Manganese doped magnetic semiconductors
06/20/2007CN1985338A Anisotropic nanocomposite rare earth permanent magnets and method of making
06/20/2007CN1985015A Sintered soft magnetic member and method for manufacture thereof
06/20/2007CN1983471A R-T-B-C type rare earth sintered magnet and making method thereof
06/20/2007CN1321938C Low-temperature burnt ferrite material and ferrite parts using the same
06/19/2007US7233249 Multi-bit encoded glass-coated microwire and articles composed thereof
06/19/2007US7233225 Planar type ferrite core
06/19/2007US7232495 Method of magnetizing rare-earth magnet and rare-earth magnet
06/14/2007WO2007044959B1 Patterned magnetic inductors
06/14/2007WO2006049320A3 Regularly arrayed nanostructured material
06/14/2007US20070134519 Rare-earth magnet and manufacturing method thereof and magnet motor
06/14/2007US20070131894 Sic-hexagonal ferrite type ceramic composite electromagnetic wave absorber
06/14/2007US20070131893 Strontium ferrite mixture of a fine powder with a particle diameter of greater than 0.50 to 1.0 mu m and a coarse powder with a particle diameter of greater than 2.50 to 5.0 mu m at a ratio of fine powder to content of 15-40 wt. %; exhibits only small decrease in coercivity when molded
06/14/2007US20070131311 High frequency magnetic material such as a radio wave absorber having a superior radio wave absorption property at several tens MHz to several GHz, and an antenna core for wireless communications having a superior magnetic property
06/14/2007US20070131309 Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them
06/13/2007EP1796111A1 Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same
06/13/2007EP1794764A1 Coated composites of magnetic material and quantum dots
06/13/2007CN2911893Y Magnet for preparing magnetized liquid
06/13/2007CN1979702A Inductance element and its producing method
06/13/2007CN1979700A Electrostatic stable nickel-zinc ferrite magnetic fluid and its preparing method and use
06/13/2007CN1979699A Method for preparing iron-oxide particle suspension
06/13/2007CN1979698A Method for making novel ferrite/iron-base composite material soft magnetic-powder core
06/13/2007CN1978098A Magnetic field molding device, method of manufacturing ferrite magnet, and mold
06/13/2007CN1321404C Method for manufacturing a magnetic recording medium
06/13/2007CN1321215C Ultra-high magnetic fiux density unidirectional electrical steel sheet excellent in high magnetic field iron loss and coating characteristic and production method thereof
06/13/2007CN1321088C Low temperature combustion process of preparing nanometer type-W ferrite powder
06/12/2007US7230514 Inductive component and method for producing same
06/07/2007WO2007063969A1 Rare earth sintered magnet and method for producing same
06/07/2007WO2007063581A1 Nonoriented electromagnetic steel sheet and process for producing the same
06/07/2007US20070126546 Current Transformer Core And Method For Producing A Current Transformer Core
06/07/2007US20070125453 An alloy of either iron or cobalt and either palladiium or platinum; high-density magnetic recording medial; protective coating of a surfactant or coupler; high anisotropy;/large coercivity; monodispersity; good crystal structure; fluid flow while maintaining spacings of inter-particular distance
06/07/2007US20070125452 R-T-B-C rare earth sintered magnet and making method
06/07/2007US20070125450 High-silicon steel and method of making the same
06/06/2007EP1793393A1 Anisotropic rare earth bonded magnet having self-organized network boundary phase and permanent magnet motor utilizing the same
06/06/2007EP1793392A2 R-T-B-C rare earth sintered magnet and making method
06/06/2007DE10304794B4 Verwendung einer elektrisch leitenden, magnetischen Flüssigkeit Use of an electrically conductive magnetic liquid
06/06/2007DE102005030301B4 Verfahren zur Herstellung von nanokristallinen magnetischen Eisenoxidpulvern Process for the preparation of nanocrystalline magnetic iron oxide powders
06/06/2007CN1977061A Iron-based rare-earth-containing nanocomposite magnet and process for producing the same
06/06/2007CN1976775A Method for producing chain-like metal powder, chain-like metal powder produced by the method and anisotropy electric conductive film using the powder
06/06/2007CN1975941A Magnetic iron based powder having high coercive force, and their use for a magnetic recording medium
06/06/2007CN1974822A Quick setting belt of single-texture magnetic RE-Fe-B compound and its prepn process
06/06/2007CN1974781A Enzyme reaction method for nucleic acid and composition for separating nucleic acid
06/06/2007CN1320566C Process for preparing adjustable viscosity magnetic liquid
06/06/2007CN1320565C Method for making sintered magnet and alloy for sintering magnet
06/06/2007CN1320564C Rare earth sintered magnet and its mfg. method
06/05/2007US7226658 Electrical sheet having insulating coating and insulating coating
06/05/2007US7226544 Contain 1% Phosphorus; bloom suppression, high coercive force, increased print density, improved read accuracy when used in MICR toners,little fog when used in magnetic toners, nontoxic, and are produced economically
06/05/2007US7226543 Rare earth metal oxysulfide regenerative material and regenerator
06/05/2007US7226515 Suitable for use in a magnetic head, a magnetic shielding material, an iron core of a transformer; cast slab
05/2007
05/31/2007WO2007060757A1 Oxide based magnetic material, process for producing the same, sintered ferrite magnet and process for producing the same
05/31/2007WO2007060746A1 Electromagnetic interference suppressor, method for suppressing electromagnetic trouble using it, and rf-id device
05/31/2007WO2007059630A1 Multifunctional nanostructure and method
05/31/2007WO2007008211A3 Magnetic porous photonic crystal particles and method of making
05/31/2007WO2006119261A3 Magnetically biased magnetopropant
05/31/2007US20070120630 Cold mass cryogenic cooling circuit inlet path avoidance of direct conductive thermal engagement with substantially conductive coupler for superconducting magnet
05/31/2007DE10191871B4 Preparation of magnetorheological fluid useful in clutches, or vibration control units, involves dispersing magnetic particles coated with hydrophilic surfactant in a mobile phase of water in oil emulsion
05/31/2007CA2629509A1 Multifunctional nanostructure and method
05/30/2007EP1791136A1 Amorphous alloys for magnetic-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same
05/30/2007CN1972772A Lubricants for insulated soft magnetic iron-based powder compositions
05/30/2007CN1972012A Antenna for RFID tag
05/30/2007CN1971781A Preparing method of block amorphous ring type magnetic core
05/30/2007CN1971779A 分布式电感 Distributed inductance
05/30/2007CN1971718A Ferromagnetic powder used for magnetic recording medium, preparing method of the same and magnetic recording medium using the same
05/30/2007CN1970575A Process for preparing superparamagnetic starch
05/30/2007CN1319081C Magnetic nano-materials and synthesis method
05/30/2007CN1318627C Non-oriented electromagnetic steel sheet
05/30/2007CN1318349C Process for manufacturing ferrite rubber-plastic magnetic powder
05/29/2007US7225082 Colloidal rod particles as nanobar codes
05/29/2007US7224254 High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
05/29/2007US7223438 depositing a hard magnet nanostructure precursor barium ferrite on substrate from a tip; converting the precursor to form the hard magnet nanostructure on the substrate
05/29/2007US7223310 Cobalt, iron, barium, silicon, and zirconium, niobium, tantalum, molybdenum, titanium, chromium, palladium, hafnium, or tungsten; thicknesses of at least 0.5 mm allow for bulk manufacturing
05/24/2007US20070116955 Carboxylated polysaccharides (chitosans) encapsulate and covalently bind to ferric oxide; good monodispersity; stability; antiagglomerants; chelation; ion exchangers; high/fast adsosrption capacity; easy magnetically manipulation; water treatment; drug carrier; gene site-directed delivery; contrast (MRI)
05/23/2007EP1788589A1 Antiferromagnetic half metallic semiconductor and method for forming the same
05/23/2007EP1788588A1 Soft magnetic material, dust core and method for producing dust core
05/23/2007EP1788587A1 Ferromagnetic powder for a magnetic recording medium, method of producing the powder, and magnetic recording medium using the powder
05/23/2007CN1969346A Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same
05/23/2007CN1967742A Composite magnetic body , magnetic element ,method of manufacturing a magnetic element comprising a composite magnetic body
05/23/2007CN1967738A An anisotropic composite soft magnet concrete material and its preparing method
05/23/2007CN1967737A Method for manufacturing powder used for pressing and manufacturing Fe-Si-Al magnetic core
05/23/2007CN1967736A A method for preparing iron-base amorphous and nanocrystalline magnetic core
05/23/2007CN1966466A Water-heating synthesis method for preparing carbon-embedded magnetic nano composite granula