Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
07/2002
07/17/2002CN1359112A Preparation of nano multilayer high-resistance soft magnetic material by electronic beam gas phase deposition and method thereof
07/17/2002CN1358595A Method for making rareearth permanent magnet material by discharge plasma sintering
07/17/2002CA2367079A1 Process for producing magnetite particles
07/16/2002US6421519 Magnet roll having an anisotropic bonded magnet portion containing rare earth-iron-nitrogen magnet powder
07/16/2002US6420179 Combinatorial sythesis of organometallic materials
07/16/2002US6419877 Compressed soft magnetic materials
07/16/2002US6419847 Mixed oxide containing strontium, rare earth oxide, iron and cobalt oxide
07/16/2002US6419760 Powder magnetic core
07/16/2002US6419759 Rare earth element-iron alloy
07/16/2002US6419723 Thin ribbon of rare earth-based permanent magnet alloy
07/11/2002WO2002054419A1 Oxide magnetic material exhibiting low magnetic loss
07/11/2002WO2002054418A1 Isotropic rare earth material of high intrinsic induction
07/11/2002WO2002054417A1 Plate-like magnetic particles
07/11/2002US20020090755 Magnetic thin film, a magnetic component that uses this magnetic thin film, manufacturing methods for the same, and a power conversion device
07/11/2002US20020089402 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
07/11/2002US20020088505 Ferrite powder coating insulating layer for molding a powder metal core
07/11/2002DE10065761A1 Plättchenförmige magnetische Partikel Plate-like magnetic particles
07/10/2002EP1221169A1 Interface module for a local data network
07/09/2002US6416879 Comprising silicon, carbon, boron and phosphorus; for use as coils and laminates in high frequency power transformers; magnetism; alternating current
07/09/2002US6416593 Magnetic material and manufacturing method thereof, and bonded magnet using the same
07/09/2002US6416592 Electromagnetic steel sheet having excellent magnetic properties and production method thereof
07/09/2002US6416591 Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing and method of manufacturing the same
07/09/2002US6415611 Cryogenic refrigeration system using magnetic refrigerator forecooling
07/09/2002CA2241220C Amorphous and nanocrystalline glass-covered wires and process for their production
07/04/2002WO2002052914A1 A high strength steel plate having superior electric and magnetic shielding property, and method making the same
07/04/2002WO2002052585A1 Permanent magnet and method for preparation thereof
07/04/2002WO2002052048A1 Magnetic steel sheet with non-oriented grains, method for making steel plates and resulting steel plates
07/04/2002WO2001078087A3 Magnetically-responsive microspheres
07/04/2002US20020086152 Thermal spraying a spray stream, comprising composite particles of magnetic particles and a matrix material, onto a substrate applying a magnetic field to substrate during spraying
07/04/2002US20020084882 Dust core
07/04/2002US20020084440 Iron-based magnet powder containing a rare-earth element, characterized by high coercive force in a practically important humid atmosphere
07/04/2002US20020084439 Extrudable magnet compound with improved flow properties
07/04/2002US20020084224 Apparatus for the optimization of the rheological characteristics of viscous fluids
07/04/2002US20020084001 Resin-bonded magnet, its product, and ferrite magnet powder and compound used therefor
07/03/2002EP1220241A1 CORROSION-RESISTANT R-Fe-B BONDED MAGNET AND POWDER FOR FORMING R-Fe-B BONDED MAGNET AND METHOD FOR PREPARATION THEREOF
07/03/2002EP1219852A1 Method for utilizing an electro-rheological or magneto-rheological substance in mechanical components
07/03/2002EP1219577A2 Low temperature sintered ferrite material and ferrite parts using the same
07/03/2002EP0831501B1 Process for producing rare earth bond magnet
07/03/2002EP0797832B1 Ferrofluid having improved oxidation resistance
07/03/2002EP0695493B1 Induction heating of loaded materials
07/03/2002CN1356403A Amorphous thin Fe-base alloy band and iron core made of it
07/03/2002CN1356194A Method for cutting off rare-earth alloy, process for preparing rare-earth magnet and fret saw
07/02/2002US6414398 Blend of polymer with ceramic filler
07/02/2002US6413659 Layered material having properties that are variable by an applied electric field
07/02/2002US6413441 Magnetic polishing fluids
07/02/2002US6413351 Edge bonding for amorphous metal transformer
07/02/2002US6413339 Low temperature sintering of ferrite materials
07/02/2002US6413327 Powder containing at least samarium, iron, titanium, boron and nitrogen; hard magnetic phase of r2t17-type structure; isotropic; high magnetizability; compression moldable; automobiles, electric appliances, actuators
06/2002
06/27/2002WO2002050951A1 Antenna for rfid
06/27/2002WO2002050322A2 A steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property
06/27/2002WO2002050318A1 Process for the production of grain oriented electrical steel
06/27/2002WO2002050315A2 Process for the production of grain oriented electrical steel strips
06/27/2002WO2002050314A2 Process for the production of grain oriented electrical steel strips
06/27/2002WO2002049985A1 Powers which have an antibacterial and a far infrared ray radiating property and a bio-wave steel plate which is coated with resin containing the same
06/27/2002US20020081446 Magnetic substrates, composition and method for making the same
06/27/2002US20020079476 Applications and devices based on nanostructured non-stoichiometric substances
06/27/2002US20020078549 Method for manufacturing magnetic encoders and magnetic encoders manufactured by using such method
06/27/2002DE10150830A1 Weichmagnetismus-Legierungspulver, ein Behandlungsverfahren davon, ein Weichmagnetismus-Legierungsformling und das Herstellungsverfahren davon Soft magnetism alloy powder, a method of treatment of a soft magnetism alloy molded article and the production method thereof
06/26/2002EP1217616A2 Magnetic composition
06/26/2002EP1217087A1 Iron-cobalt alloy with a low coercitive field intensity and method for the production of semi-finished products made of an iron-cobalt alloy
06/26/2002CN1355857A Magnetic glassy alloys for high frequency applications
06/25/2002US6411188 Amorphous metal transformer having a generally rectangular coil
06/25/2002US6410331 Combinatorial screening of inorganic and organometallic materials
06/20/2002WO2002035715A3 Polymer-, organic-, and molecular-based spintronic devices
06/20/2002WO2001068297A3 Metal powder with nano-composite structure and its production method using centrifugal force
06/20/2002US20020077439 For use in electronic equipment to suppress electromagnetic noise
06/20/2002US20020075110 Speaker comprising ring magnet
06/20/2002US20020074144 High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics
06/20/2002US20020074064 Thermal increase device
06/19/2002EP1214720A1 BORON-LOW Nd-Fe-B ALLOY AND METHOD FOR PRODUCING PERMANENT MAGNETS ON THE BASIS OF SAID ALLOY
06/19/2002EP0821830B1 Fault current tripping device sensitive to pulsating currents
06/19/2002CN1354694A Method and apparatus for sorting particles with electric and magnetic forces
06/18/2002US6407676 Magnetostrictive resonator, road in which the resonator is buried and method of burying the resonator
06/18/2002US6406559 Magnetic material and manufacturing method thereof, and bonded magnet using the same
06/13/2002WO2002047094A1 USE OF A Cr-Al STEEL IN LAMINATED MAGNET CORES
06/13/2002US20020071781 Powdered green body alloys and/or metals molded in two stages, sintered into solid continuous body; balanced properties of shrinkage/melting point versus varying properties of strength, elasticity, conductivity etc.
06/13/2002US20020069944 High performance nanostructured materials and methods of making the same
06/13/2002DE10142631A1 Magnetisches Aufzeichnungsmedium The magnetic recording medium
06/13/2002DE10058393A1 Kunststoffgebundener Permanentmagnet und Verfahren zum Herstellen eines kunststoffebundenen Permanentmagneten Plastic-bonded permanent magnet and method of manufacturing a permanent magnet kunststoffebundenen
06/12/2002EP1213072A2 Method to form multi-material sintered articles
06/12/2002CN1353428A High weather resistance magnetic powder and magnet using said magnet powder
06/12/2002CN1353427A Nano-composite magnet and its manufacturing method
06/12/2002CN1353206A Rare earth magnet and its manufacturing method
06/11/2002US6403024 Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
06/11/2002US6403017 Process for producing Mn-Zn ferrite
06/11/2002US6402980 Oxide magnetic material, ferrite particles, bonded magnet, sintered magnet, process for producing the same, and magnetic recording medium
06/11/2002US6402979 Magnetic ferrite material and manufacture method thereof
06/11/2002US6402978 Magnetic polishing fluids for polishing metal substrates
06/11/2002US6402977 Extrusion molding polyvinyl chloride or ethylene-vinyl acetate copolymers with strontium ferrite in a magnetic field; rollers for use in electrography and electrophotography
06/11/2002US6401799 Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet
06/06/2002WO2002045102A1 A magnetorheological fluid composition and a process for preparation thereof
06/06/2002WO2002025674A3 Magnetorheological grease composition
06/06/2002WO2001099127A3 Coated metallic particles, methods and applications
06/06/2002US20020068187 Comprising growing magnetic core material and coating surface with diamagnetic coating; use as inductor materials, magnetoresistance sensors, directed drug delivery agents
06/06/2002US20020068007 Nickel 30-85 wt %, carbon < 0.015 wt %, Silicon < 1.0 wt %, Manganese < 1.0 wt %, phosphorus < 0.01 wt %, sulfur < 0.005 wt %, oxygen < 0.0060 wt %, aluminum < 0.02 wt % remainder iron; casting, homogenizing heat treatment and hot rolling
06/06/2002US20020066702 Antibacterial and antibiofilm bonded permanent magnets
06/06/2002US20020066500 Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing and method of manufacturing the same
06/06/2002US20020066499 Iron/rare earth element-based magnet powder having high coercive force in humid atmosphere
06/06/2002US20020066498 Method of manufacturing magnetic powder, magnetic powder and bonded magnets
06/06/2002US20020066368 Magneto adsorbent