Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
05/2007
05/23/2007CN1966459A Superparamagnetic zinc ferrite nanomaterial and its preparation method
05/23/2007CN1966186A Alloy soft magnetic powder core production method
05/23/2007CN1317721C A magnetic rheological fluid and preparing method thereof
05/23/2007CN1317402C Low iron loss and low noise grain oriented electrical engineering steel plate and prodn. method thereof
05/22/2007US7221247 Magnetically actuated microelectromechanical systems actuator
05/22/2007US7220482 Aligned fine particles, method for producing the same and device using the same
05/22/2007US7219416 obtaining a mixture including metallic magnetic powder and uncured thermosetting resin; obtaining a molded body by pressure-molding the mixture to embed a coil; and curing the thermosetting resin by heating the molded body
05/18/2007WO2007053978A1 R-Fe-B SYSTEM SINTER MAGNET COMPRISING MICROSCALE OXYGEN AND MANUFACTURING METHOD THEREOF
05/17/2007US20070111100 Non-aqueous electrolyte secondary battery and method for producing negative electrode material for non-aqueous electrolyte secondary battery
05/17/2007US20070111039 Iron system magnetic powder having high coercive force, and magnetic recording medium using same
05/16/2007EP1785208A2 Magnetic iron based powder having high coercive force, and their use for a magnetic recording medium
05/16/2007EP1784842A2 Nanocrystallite glass-ceramic and method for making same
05/16/2007CN1965379A Soft magnetic material, dust core and method of producing soft magnetic material
05/16/2007CN1961989A Far infrared magnetic patch for physical therapy and production method thereof
05/16/2007CN1316516C Magnet powder, manufacturing method for magnetic powder and binding magnet
05/16/2007CN1315920C Magnetic composite microglobule possessing inorganic/organic core shell structure and its preparation method
05/15/2007US7218266 Electromagnetic wave absorber, method of manufacturing the same and appliance using the same
05/15/2007US7218067 Magnetic actuator drive for actuation and resetting of magnetic actuation materials
05/15/2007US7217372 Magnetorheological composition
05/15/2007US7217328 Compound for rare-earth bonded magnet and bonded magnet using the compound
05/10/2007WO2007052809A1 Polycrystalline ceramic magnetic material, microwave magnetic components, and irreversible circuit devices made by using the same
05/10/2007WO2007052772A1 Fe-Si TYPE IRON-BASED SOFT MAGNETIC POWDER COATED WITH OXIDE DEPOSIT FILM AND PROCESS FOR PRODUCING THE SAME
05/10/2007WO2007052528A1 Flat magnetic element and power ic package using the same
05/10/2007WO2007052411A1 Soft magnetic material and dust core produced therefrom
05/10/2007WO2007052406A1 Production method and production system of directional electromagnetic steel plate having excellent magnetic characteristics
05/10/2007US20070104885 Method for hot dip coating a metal bar and method for hot dip coating
05/10/2007US20070102663 Magnetic composites and methods of making and using
05/10/2007US20070102069 R-t-b system permanent magnet
05/10/2007US20070102067 Method for producing magnetically active shape memory metal alloy
05/10/2007US20070102066 a metal magnetic powder of iron or alloy powder being formed from crystals having an average size, as determined by X-ray diffraction, of at least 30 nm; ferric phosphate insulation film surrounds the magenitic particle, a binder such as polyimide, polyamide, zinc stearate bond particles together
05/10/2007DE19952619B4 Hartmagnetische Legierung und daraus hergestellte Gusskörper Hard magnetic alloy and derived castings
05/09/2007EP1783135A1 Automatable method for preparing samples which can be universally applied
05/09/2007EP1782458A1 Copper doped magnetic semiconductors
05/09/2007EP1782439A2 Magneto-rheological materials comprising magnetic and non-magnetic inorganic additives and use thereof
05/09/2007EP1782438A1 Magnetorheological elastomers and use thereof
05/09/2007EP1782437A1 Magneto-rheological materials having a high switch factor and use thereof
05/09/2007CN1961388A Nanocomposite permanent magnets
05/09/2007CN1960130A Magnetoconductivity material in use for slot wedge of motor of possessing structure of interpenetrating networks, and preparation method
05/09/2007CN1959878A Method for preparing permanent magnetism block body of Nano crystal neodymium, boron
05/09/2007CN1959872A Stable silicone oil based magnetic rheologic liquid, and preparation method
05/09/2007CN1959871A Stable water based magnetic rheologic liquid, and preparation method
05/09/2007CN1959870A Magnetic liquid of vacuum pump oil
05/09/2007CN1959869A Composite metal molding and method for manufacturing thereof
05/09/2007CN1959868A Method for raising intensity of rare earth permanent magnet ferrite, and magnetic characteristic
05/09/2007CN1958873A Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
05/09/2007CN1958865A Plating tool, plating method, electroplating apparatus, plated product, and method for producing plated product
05/09/2007CN1958824A R-T-B type alloy, production method of r-t-b type alloy flake, permanent magnet, and fine powder for manufacturing the same
05/09/2007CN1958678A Method and equipment for preparing shell type magnetic compound particles of organic matter / carbonyl iron core through dry process
05/09/2007CN1315115C Dual-surface flexible magnetic tape
05/09/2007CN1314748C Process for preparing permanent magnet iron oxygen body polymer composite magnet
05/09/2007CN1314503C Electromagnetic wave absorbing material containing carbon covered metal or metal compound and its application
05/08/2007US7215230 Method for calculating the conductor path of a superconductor from the coil body to the joint and associated devices
05/08/2007US7214343 Flowability, compactibility, binder removability; high yield, quality magnets
05/08/2007US7214277 Method for manufacturing non-oriented electrical steel sheet having high magnetic flux density
05/03/2007WO2007050017A1 Separation medium with various functionalities
05/03/2007WO2007049692A1 Planar magnetic device and power supply ic package using same
05/03/2007US20070099033 Ferrite magnetic material and ferrite sintered magnet
05/03/2007US20070098989 Robust Multilayer Magnetic Pigments And Foils
05/03/2007US20070095438 R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet
05/03/2007DE112005001243T5 Mikro-Füllstoff und Spritzgießmaschine unter Verwendung desselben sowie Spritzgießverfahren für ihn The same micro-filler and injection molding using injection molding as well as for him
05/02/2007EP1780736A1 R-T-B type alloy, production method of R-T-B type alloy flake, fine powder for R-T-B type rare earth permanent magnet, and R-T-B type rare earth permanent magnet
05/02/2007EP1599884B1 A magnetic material with cooling capacity, a method for the manufacturing thereof and use of such material
05/02/2007CN1956935A 氧化物磁性材料和烧结磁铁 Oxide magnetic materials and sintered magnet
05/02/2007CN1956109A Binding samarium-iron-nitrogen, neodymium-iron-nitrogen, ferrite permanent-magnet powder compound permanent-magnet material and its preparation method
05/01/2007US7211158 Compacting a mixture of a thermosetting polyimide powder or a polytetrafluoroethylene powder, the powder having a median size of not more than 50 mu m, and a soft magnetic powder to form green compact and heating the compact
05/01/2007US7211157 Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing
05/01/2007US7210526 Solid state pump
04/2007
04/26/2007WO2007045320A1 Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
04/26/2007WO2007009442A3 Method for production of a soft-magnetic core or generators and generator comprising such a core
04/26/2007WO2006042724A3 Magnetic particles for therapy and diagnosis
04/26/2007US20070090323 Ferrofluids stable in neutral media and modified ferrofluids modifies obtained by modification of the surface of the particles of said ferrofluids
04/26/2007US20070089809 Fe-Ni based permalloy and method of producing the same and cast slab
04/26/2007US20070089806 Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
04/25/2007EP1776260A1 Transmitting antenna arrangement for emitting a longwave wake-up signal for an id transmitter in a keyless motor vehicle access system
04/25/2007CN1954395A R-Fe-B based thin film magnet and method for preparation thereof
04/25/2007CN1954394A Current transformer core and method for producing a current transformer core
04/25/2007CN1953111A Preparation method of sintered rare earth Fe-N permanent magnet
04/25/2007CN1953110A Bonding type compound permanent-magnet material comprising Sm-Fe-N and Nd-Fe-N and preparation method thereof
04/25/2007CN1312970C Electric wave absorber and manufacturing method of the same
04/25/2007CN1312706C Rare earth iron-base room-temp mangnetic refrigerant material and preparation method thereof
04/25/2007CN1311909C Disintegrating system, permanent magnet and manufacturing method thereof
04/24/2007US7208856 Electric rotating machine
04/24/2007US7208134 Bioprocesses enhanced by magnetic nanoparticles
04/24/2007US7208097 Iron-based rare earth alloy nanocomposite magnet and method for producing the same
04/24/2007US7208056 Rare earth sintered magnet, and method for improving mechanical strength and corrosion resistance thereof
04/24/2007CA2195423C Iron powder components containing thermoplastic resin and method of making same
04/19/2007WO2007044959A1 Patterned magnetic inductors
04/19/2007WO2007042649A1 Method for making a magneto-impedance sensor
04/19/2007WO2006009387A8 Micro-filter and injection molding machine using the same and injection molding method for the same
04/19/2007US20070087385 Spherical and magnetical silicagel carriers having an increase surface for purifying nucleic acids
04/19/2007US20070087282 Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier
04/18/2007EP1774143A1 Electromagnet-equipped control device for an internal combustion engine valve
04/18/2007EP0921533B1 Method of producing laminated permanent magnet
04/18/2007EP0904591B1 Organomolybdenum-containing magnetorheological fluid
04/18/2007CN2891452Y Bonding rare-earth magnet for printer drive motor
04/18/2007CN1949419A Techique for sticking forming paster inductance soft magnetic ferrite micro-magnetic tank
04/18/2007CN1949407A Manufacturing method of ferrite material, ferrite core and burnt furnace system
04/18/2007CN1949406A Composite soft magnetic powder magnetic conducting material for slot wedge of electric machine and preparation thereof
04/18/2007CN1948221A Method of preparing high temperature ferromagnetism ZnO:(Co,Al) nano-material using sol-gel method
04/18/2007CN1310729C Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet