Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
11/2001
11/08/2001WO2001084568A2 Magnetorheological composition
11/08/2001WO2001084567A2 Instant magnetorheological fluid mix
11/08/2001WO2001084566A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part
11/08/2001WO2001084565A2 Method and apparatus for manufacture of magnetizable microparticles
11/08/2001WO2001084564A2 Bulk stamped amorphous metal magnetic component
11/08/2001WO2001084563A1 Hydraulic-composition bond magnet
11/08/2001WO2001083848A1 Magnesium oxide particle aggregate
11/08/2001US20010038353 Electromagnetic wave absorber
11/08/2001US20010038087 In gas, liquid, solid, forms as combustible fuel; detectable by peaks in mass spectrophotometry
11/08/2001US20010038086 Comprises flat soft magnetic powder dispersed in binding agent (bio-composable plastic), which absorbs electromagnetic waves over wide frequencies; pollution control
11/08/2001DE10121337A1 Magnetic thin film for magnetic component, has photosensitive or non-photosensitive resin film having fine particles of either ferrous, cobalt, nickel, manganese and chromium
11/08/2001CA2409754A1 Bulk stamped amorphous metal magnetic component
11/07/2001CN1321321A Magnet powder and method for preparation thereof
11/07/2001CN1320934A Magnetic powder and bound magnet
11/07/2001CN1320905A Magnetic recording medium
11/07/2001CN1320779A Magneto-rheologic fluid damper
11/06/2001US6314060 Magnetic head for magneto-optic recording, and magneto-optic recording apparatus
11/06/2001US6313746 Magnet marker strip and a method of producing a magnetic marker strip
11/06/2001US6312795 Magnetic sheet
11/06/2001US6312531 Employed in transformer-cores of power supplies, choke coils, or magnetic heads.
11/06/2001US6312530 Magnetostrictive material
11/06/2001US6312494 Rare earth sintered magnet having a main component composition comprising 28-33 weight % of rare earth element including y; 0.8-1.5 weight % of fe or fe and co; the balance being substantially fe rare earth element including y, and t i
11/01/2001WO2001082317A1 Multi-layer transformer having electrical connection in a magnetic core
11/01/2001US20010036895 Miixng powders; electrical resistance
11/01/2001US20010036508 Deposited-film forming apparatus
11/01/2001US20010036084 Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same
11/01/2001US20010035233 Magneticx boride or alloy
10/2001
10/31/2001EP1150312A2 Composite magnetic body, and magnetic element and method of manufacturing the same
10/31/2001EP1150311A2 Composite magnetic material and composite dielectric material for electronic parts
10/31/2001EP1150310A1 Ferrite magnet powder and magnet using the magnet powder, and method for preparing them
10/31/2001EP1150309A2 Magnetic powder and bonded magnet
10/31/2001EP1150308A2 Magnetic powder and bonded magnet
10/31/2001DE10020083A1 Gesinterter weichmagnetischer Werkstoff und Verfahren zu dessen Herstellung Sintered soft-magnetic material and process for its preparation
10/31/2001CN1320170A Magnetic shielding steel sheet and method for producing the same
10/31/2001CN1319851A Oxidate magnetic material, winding element using same and method for producing oxidate magnetic material and winding element
10/31/2001CN1319681A Equipment for forming deposit
10/31/2001CN1073910C Deterministic magnetorhydrological finishing
10/30/2001US6310285 EMI preventive part and active device with the same
10/30/2001US6309748 Compression; controlling particle size
10/30/2001US6309558 Process of fabricating a manganese-zinc-ferrite core, and manganese zinc-base ferrite core
10/30/2001US6309443 Refining molten steel in ladle comprising inserting immersion snorkel into ladle and blowing oxidizing gas onto surface of molten steel within immersion snorkel through lance while molten steel is being stirred by blowing inert gas
10/30/2001US6309441 Reduction-melting process to form rare earth-transition metal alloys and the alloys
10/30/2001US6309106 Motors, and bearings therefor
10/25/2001WO2000047785A9 Processing route for direct production of mixed rare earth metal oxides by selective extraction
10/25/2001US20010032961 Mixture of hard magnetic particles, carrier fluid, silicaa and colloidal additive
10/25/2001US20010032685 Magnetic core for saturable reactor, magnetic amplifier type multi-output switching regulator and computer having magnetic amplifier type multi-output switching regulator
10/24/2001EP1148773A1 High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics
10/24/2001EP1148522A2 Low noise and low loss reactor
10/24/2001EP1148520A1 Soft magnetic material and its production process
10/24/2001EP1148475A2 Magnetic recording medium
10/24/2001EP1147234A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip
10/24/2001CN1319236A Rare-earth bond magnet, composition for rare-earth bond magent, and process for producing rare-earth bond magnet
10/24/2001CN1319144A Steel sheet for heat shrink band and method for producing the same
10/24/2001CN1318849A High-frequency current inhibiting body of magnetic loss material
10/24/2001CN1073635C Preparation method for single-phase intermetallic compound and prepared intermetallic compound
10/24/2001CN1073479C Crystalline state and amorphous state rare-earth metal alloy threadlet and its production method and device
10/23/2001US6307241 Integrable ferromagnets for high density storage
10/23/2001CA2145816C Process for preparing ferromagnetic material
10/19/2001CA2344005A1 Magnetic composition
10/18/2001WO2001078088A1 Bulk amorphous metal magnetic component
10/18/2001WO2001078087A2 Magnetically-responsive microspheres
10/18/2001WO2001078070A1 A magnetic film having a magnetic easy-axis or a multiple easy-axis and a method of manufacturing the magnetic film
10/18/2001WO2001077024A1 CHEMICAL-PRESSURE TAILORING OF LOW-FIELD, ROOM TEMPERATURE MAGNETORESISTANCE IN (Ca, Sr, Ba) Fe0.5Mo0.5O¿3?
10/18/2001US20010031374 Magnetic film having a magnetic easy-axis or a multiple easy-axis and a method of manufacturing the magnetic film
10/18/2001US20010031373 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber
10/18/2001US20010030594 Low noise and low loss reactor
10/18/2001US20010030592 Laminated ferrite chip inductor array
10/17/2001EP1146591A2 Electromagnetic wave absorber, method of manufacturing the same and appliance using the same
10/17/2001EP1146526A1 Resin-bonded magnet
10/17/2001EP1146525A1 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
10/17/2001EP1146524A1 Method of manufacturing magnetic materials, and ribbon-shaped magnetic materials, powdered magnetic materials and bonded magnets
10/17/2001EP1146085A1 Electromagnetic wave absorbing, heat conductive silicone rubber compositions
10/17/2001EP1145259A2 High strength soft magnetic alloys
10/17/2001EP1145258A1 High performance rare earth-transition metal magnetostrictive materials with increased impurities
10/17/2001EP1145202A2 Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
10/17/2001EP1144620A1 Magnetic particles for purifying nucleic acids
10/17/2001EP1144181A1 Annealable insulated metal-based powder particles and methods of making and using the same
10/17/2001EP0981822B1 High strength, ductile Co-Fe-C soft magnetic alloy
10/17/2001CN1317808A Mn-Zn ferrite mfg. tech. Mn-Zn ferrite and ferrite magnetic core for power source
10/17/2001CN1317594A High-frequency induction heating method for fusing-casting Tb-Dy-Fe rod material
10/17/2001CN1317384A Powder pressing appts. and method for producing rere earch alloyed magnetic powder formed body
10/17/2001CN1073164C Process for prodn. of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slab
10/16/2001US6303671 Dissolving polyaniline in fuming sulfuric acid containing magnetic metal or metal salt; stirring, slowly pouring over methanol or water to precipitate; washing and drying precipitation cake
10/16/2001US6303242 Gradient interface magnetic composites and methods therefor
10/16/2001US6302972 Nanocomposite magnet material and method for producing nanocomposite magnet
10/16/2001US6302940 Chemical synthesis of monodisperse and magnetic alloy nanocrystal containing thin films
10/16/2001US6302939 Rare earth permanent magnet and method for making same
10/11/2001US20010028872 Multilayer
10/11/2001US20010028051 Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components
10/11/2001DE10017489A1 Magnetic recording medium used in the production of magnetic tapes, floppy disks or magnetic cards comprises an upper magnetic recording layer containing a fine magnetic pigment
10/10/2001EP1143575A1 Connector capable of considerably suppressing a high-frequency current
10/10/2001EP0707323B1 Ferrite and ferrite core for switching power source
10/10/2001EP0634684B1 Magneto-optical element
10/10/2001CN1316804A Connector capable of notable controlling high frequency current
10/09/2001US6299990 Ferromagnetic material and magnetic apparatus employing the ferromagnetic material
10/09/2001US6299989 High stack factor amorphous metal ribbon and transformer cores
10/09/2001US6299832 Includes a bar-shaped member which is moved horizontally and in parallel in the bottom of the feeder box. powder replenishing device for sequentially replenishing the alloy powder into the feeder box
10/09/2001US6299703 Process for fabricating improved iron-cobalt magnetostrictive alloy and article comprising alloy
10/09/2001US6299702 Method of annealing amorphous ribbons and marker for electronic article surveillance
10/04/2001WO2001073851A1 Multiple composite one-dimensional structural body and functional material