Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
03/2005
03/31/2005US20050069707 Soft magnetic particles methods of making and articles formed therefrom
03/31/2005US20050068138 Multiple ring polefaceless permanent magnet and method of making
03/31/2005US20050067058 Sintered R-Fe-B permanent magnet and its production method
03/31/2005US20050067053 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof
03/31/2005US20050067052 Fe as a main component, rare-earth element eg yttrium (Y) and does not include lanthanum; corrosion resistance and heat resistance
03/31/2005DE102004040782A1 Oxidationsbeständige magnetorheologische Flüssigkeit Oxidation resistant magnetorheological fluid
03/30/2005CN1601661A Method of prepn of ferrite from waste zinc-magnesium battery
03/30/2005CN1601660A Permanent magnet alloy for medical imaging system and method of making
03/30/2005CN1601613A Magnetic memory medium and its mfg method
03/30/2005CN1195305C Fe304 micro particles and its preparing method
03/30/2005CN1194934C Process for mfg. heat-sensitive Mn-Zn ferrite series material
03/29/2005US6873241 High frequency transformers and high Q factor inductors formed using epoxy-based magnetic polymer materials
03/29/2005US6872326 In which magnetic powder is manufactured by milling ribbon shaped magnetic material which has been obtained by colliding molten alloy of a magnetic material to circumferential surface of a rotating cooling roll so as to cool and solidify it
03/29/2005US6872325 A process for making a magnetic composite which comprises providing a polymeric resin and a magnetic powder, the magnetic powder having a mean particle size with a value for standard deviation that is less than the value for the mean
03/29/2005US6872260 Deposited-film forming apparatus
03/29/2005US6872251 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
03/29/2005US6872236 Electrodeposition of metals on nanotubes using plasma arcs having graphite anodes and cathodes
03/24/2005WO2005027153A1 Ferrite sintered magnet
03/24/2005WO2005027018A2 Multi-bit encoded glass-coated microwire and articles composed thereof
03/24/2005WO2004068511A3 Formation of superparamagnetic particles
03/24/2005US20050064191 Powders containing iron and iron alloys, coated with surfactant; oxidation resistance; stable against irreversible coagulation
03/24/2005US20050064107 Method for producing coated steel sheet
03/24/2005US20050062576 Ferrite material, ferrite sintered body, and inductor
03/24/2005US20050062572 Permanent magnet alloy for medical imaging system and method of making
03/24/2005US20050062022 Low temperature susceptibility compensation
03/24/2005US20050061401 Method for producing magnetostrictive element and sintering method
03/24/2005US20050061198 "magnetic tattoo inks" containing magnetic particles, e.g., magnetite particles; can be microscopically moved through living skin by external magnetic fields, thus can be used to make safe, removable tattoo
03/23/2005EP1517341A2 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
03/23/2005EP1517149A2 Magnetic encoder and wheel support bearing assembly utilizing the same
03/23/2005EP1516345A1 Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof.
03/23/2005EP0870308B1 Amorphous magnetic glass-covered wires and process for their production
03/23/2005CN1598977A Rare earth iron-base room-temp mangnetic refrigerant material and preparation method thereof
03/23/2005CN1598593A Magnetic encoder and wheel support bearing assembly utilizing the same
03/23/2005CN1598382A Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
03/23/2005CN1597612A Magnetoelectric composite film and its preparation method
03/23/2005CN1194357C Soft magnetic iron core press formed from powdered iron in automobile ignition coil and its manufacturing method
03/23/2005CN1194356C Amorphous alloy powder core and nano-crystal alloy powder core with excellent HF performance and their manufacture method
03/23/2005CN1193960C Low-temp sintered material and its preparation method
03/23/2005CN1193844C Magnet material producing method, thin belt magnet material, powder magnet material and binded magnet
03/23/2005CN1193843C Cooling roller, thin-band-shape magnet material, magnet power and bonding magnet
03/22/2005US6870047 Magnetic pigment
03/22/2005US6870002 Rubber composition
03/22/2005US6869700 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber
03/22/2005US6869567 Magnetic platinum alloys
03/17/2005WO2005024862A1 Fractional turns transformers with ferrite polymer core
03/17/2005WO2005024859A1 Soft magnetic material and method for producing same
03/17/2005WO2005024858A1 Soft magnetic material and method for producing same
03/17/2005WO2005023464A1 Iron based soft magnetic powder
03/17/2005WO2005023462A1 Rare earth magnet powder and method for production thereof
03/17/2005WO2004049358A3 Multifunctional particulate material, fluid, and composition
03/17/2005US20050058376 Magnetic encoder and wheel support bearing assembly utilizing the same
03/17/2005US20050056347 Method for manufacturing magnetic metal powder, and magnetic metal powder
03/17/2005US20050056119 Preparation of magnetic metal-filled carbon nanocapsules
03/16/2005EP1515348A2 Magnetic particles and method of producing the same and magnetic recording medium
03/16/2005EP1514282A1 Soft magnetic powder composite material, method for the production thereof and use of the same
03/16/2005CN1596321A Magnetic base material, laminate from magnetic base material and method for production thereof
03/16/2005CN1595558A A magnetic rheological fluid and preparing method thereof
03/16/2005CN1595557A A rare-earth bonded permanent magnet material and method for manufacturing same
03/16/2005CN1595556A A rare-earth bonded permanent magnet and method for manufacturing same
03/16/2005CN1595555A A rare-earth bonded magnet and method for manufacturing same
03/16/2005CN1594626A Soft magnetic alloy smelting production method
03/16/2005CN1594209A Flexible rare-earth bonded magnet and its manufacturing method
03/16/2005CN1594199A Process for preparing ferric oxide hollow particle using core-shell structured ferric oxide-organic composite particle
03/16/2005CN1593820A High energy gasification/atomization of Fe#-[3]B/R#-[2]Fe#-[14]B nanometer composite permanent magnet powder and its preparation method
03/16/2005CN1193385C Magnet powder and istropic adhesive magnet
03/16/2005CN1193383C Magnetic hud fine particles possessing strong magnetic field response capability and its preparing method
03/16/2005CN1192836C Method and equipment for pulverizing permanent-magnet rare-earth NdFeB alloy
03/10/2005US20050051753 Magnetite particles
03/10/2005US20050051241 Magnetic metal powder and method of producing the powder
03/10/2005US20050051239 Seamless body; iron, chromium, cobalt alloy; shaped by spinning; magnetism pattern
03/09/2005EP1512669A1 Magnetite particles
03/09/2005EP1512668A1 Ferrite material, ferrite sintered body, and inductor
03/09/2005EP1512526A2 Process and apparatus for supplying rare earth metal-based alloy powder
03/09/2005EP1512156A1 Hybrid electronic device comprising a low-temperature-cofired-ceramic ltcc-tape
03/09/2005EP1511867A1 Method and device for continuous annealing metallic ribbons
03/09/2005EP1214720B1 METHOD FOR PRODUCING PERMANENT MAGNETS ON THE BASIS OF BORON-LOW Nd-Fe-B ALLOY
03/09/2005CN1592940A Bonded magnets made with atomized permanent magnetic powders
03/09/2005CN1591784A Method for producing magnet/semiconductor hybrid structure by big metering ion implantation technology
03/09/2005CN1591707A Lead-free flux composition for low-temp sintering Ni Zn ferrimagnet
03/09/2005CN1590343A Ferrite material, ferrite sintered body, and inductor
03/09/2005CN1192400C Soft-magnetic alloy used in clock and watch
03/09/2005CN1192399C 氧化物磁性材料和芯片 Oxide magnetic and chip
03/09/2005CN1192002C Mangnese-zinc-base ferrite
03/09/2005CN1191903C Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using this apparatus
03/08/2005US6864793 Magnetic marker and manufacturing method therefor
03/08/2005US6864201 Preparation and screening of crystalline zeolite and hydrothermally-synthesized materials
03/08/2005US6863979 Consolidated material of coated powders and process for producing same
03/08/2005US6863839 Composition for resin-bonded magnet, and resin-bonded magnet using the same
03/08/2005US6863742 Bulk anisotropic rare earth permanent magnet and preparation method
03/03/2005WO2005020252A1 Magnetic core for high frequency and inductive component using same
03/03/2005WO2004112062A3 High strength soft magnetic powder composite material
03/03/2005WO2004112061A3 Soft magnetic powder composite material having high thermomechanical strength
03/03/2005US20050048282 Magnetic powder and method of producing the powder
03/03/2005US20050045976 Room temperature ferromagnetic semiconductor grown by plasma enhanced molecular beam epitaxy and ferromagnetic semiconductor based device
03/03/2005US20050045850 exposing the surface of magnetic particles to the nitrogen environment to form surface nitride with iron; protective coatings
03/03/2005DE10348808A1 Making amorphous soft magnetic core for switching mode power supply, by thermal treatment of amorphous metal ribbons made of iron-based amorphous metal alloy using rapid solidification process, crushing, and mixing with binder
03/02/2005EP1511370A1 Counter emi component and counter emi method
03/02/2005EP1511046A1 Method for producing corrosion-resistant rare earth based permanent magnet, corrosion-resistant rare earth based permanent magnet, dip spin coating method for work piece, and method for forming coating film on work piece
03/02/2005EP1510274A2 Magnetic powder and method of producing the powder
03/02/2005EP1509933A2 Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same