Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
04/2004
04/28/2004CN1492454A High magnetoconductivity magnetic ferrite magnetic core material
04/28/2004CN1492453A High frequency low loss soft magnetic ferrite magnetic core material
04/28/2004CN1492452A Magnetic consumption material and its producing method
04/28/2004CN1492069A Praseodymium base massive non-crystalline alloy with permanent magnetism
04/28/2004CN1147884C Magnetic head and magnetic storage device with said magnetic head
04/28/2004CN1147883C Bonded magnet, magnet roll and method for producing ferrite powder to be used thereof
04/28/2004CN1147882C Extrusion-molded magnetic body using samarium-iron-nitrogen system magnetic particles
04/28/2004CN1147607C High-frequency induction heating method for fusing-casting Tb-Dy-Fe rod material
04/27/2004US6726992 Nano-engineered phosphors and related nanotechnology
04/27/2004US6726781 Improved magnetic properties at a desired operating temperature; an alloy of cobalt, iron, copper, a rare earth metal, and a transition metal
04/27/2004US6726740 Weakly-magnetic sintered composite-material and a method for production thereof
04/22/2004WO2004034411A1 Stabilized superparamagnetic particles
04/22/2004WO2004033135A1 Moulded soft magnetic part produced by metal powder processing technique and exhibiting high maximum permeability, related manufacturing methods and uses
04/22/2004US20040075616 Antenna for rfid
04/22/2004US20040074569 Magnets having excellent magnetic properties and having excellent reliability especially excellent heat stability. The magnetic powder is composed of an alloy composition represented by Rx(Fe1-aCoa)100-x-y-zByMz (where R is at least
04/22/2004US20040074566 Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same
04/22/2004US20040074565 Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics
04/22/2004US20040074564 Inductive component and method for producing same
04/22/2004DE10296960T5 Seltenerdmetall-Magnet und Verfahren zu seiner Herstellung Rare-earth magnet and method for its preparation
04/22/2004DE10296690T5 Verfahren zur Herstellung eines Sintermagneten A process for producing a sintered magnet
04/21/2004EP1411532A1 R-t-b-c based rare earth magnetic powder and bonded magnet
04/21/2004EP1411139A1 Ultra-high magnetic flux density unidirectional electrical sheet excellent in high magnetic field iron loss and coating characteristics and production method therefor
04/21/2004EP1411138A1 Nonoriented electromagnetic steel sheet
04/21/2004EP1360704A4 Isotropic rare earth material of high intrinsic induction
04/21/2004EP1144181A4 Annealable insulated metal-based powder particles and methods of making and using the same
04/21/2004CN1491143A Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact
04/21/2004CN1146926C Soft magnetic alloy powder for electromagnetic and magnetic shield, and shielding members containing the same
04/21/2004CN1146924C Ferrite and inductor
04/20/2004US6723914 Electromagnetic shielding and noise suppression; soft magnetic metallic powder and an organic binder
04/20/2004US6723179 Soft magnetism alloy powder, treating method thereof, soft magnetism alloy formed body, and production method thereof
04/15/2004WO2004032310A1 Permanent magnet for motor, motor and magnetizing method
04/15/2004WO2004032155A1 Magnetic nanoparticles and method of fabrication
04/15/2004US20040072269 Using immunomagnetics to diagnose and monitor cancer and treatment effectiveness
04/15/2004US20040072025 Magnetic powder, method for producing the same and magnetic recording medium comprising the same
04/15/2004US20040072024 Magnetic recording medium
04/15/2004US20040071581 Powder injection molding to form a continuous body having multiple parts, each of which has different functional properties such as corrosion resistance or hardness; no connective materials between parts; e.g., orthodontic bracket
04/15/2004US20040069969 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part
04/15/2004US20040069650 Coating with a resin containing dispersed metal powder; electroless deposition from solution containing ions of a second metal having an ionization potential nobler than that of first metal; electroplating film of third metal
04/15/2004US20040069379 Ferromagnetic resonator produced by continuously annealing an amorphous magnetic alloy containing Fe, Ni and a Group Vb or VIb with a tensile stress applied along the ribbon axis to induce a magnetic easy plane perpendicular to said axis
04/15/2004US20040069377 Between the steps of casting and cold rolling sulfides, selenides or nitrides second phases are precipitated in the matrix to control grain growth; further nitride precipitation between cold rolling and secondary recrystallization
04/15/2004US20040069211 Method of forming single crystals of ceramic, semiconductive or magnetic material
04/15/2004CA2499461A1 Magnetic nanoparticles and method of fabrication
04/14/2004EP1408518A2 Sintered R-Fe-B permanent magnet and its production method
04/14/2004EP1408311A1 Magnetic member for revolution detector
04/14/2004EP1407462A2 Method for producing nanocrystalline magnet cores, and device for carrying out said method
04/14/2004EP1407449A1 Data storage medium with laterally magnetised pads and method for making same
04/14/2004EP0907939B1 Annealing magnetic elements for stable magnetic properties
04/14/2004CN1489806A Antenna for RFID
04/14/2004CN1489771A Method for preparation of permanent magnet
04/14/2004CN1489499A Centrifugal casting method, apparatus thereof and cast alloy produced by same
04/14/2004CN1145983C Metallic glass alloys for mechanically resonant markere surveillance systems
04/14/2004CN1145538C Fast quenching method for preparing anisotropic permanent-magnet SmCo5 material
04/13/2004US6720074 Insulator coated magnetic nanoparticulate composites with reduced core loss and method of manufacture thereof
04/13/2004US6718742 Magnetic particle composition
04/08/2004WO2004030002A1 Method for producing dust core
04/08/2004WO2004030000A1 Method for producing r-t-b based rare earth element permanent magnet
04/08/2004WO2004029999A1 R-t-b based rare earth element permanent magnet
04/08/2004WO2004029998A1 Method for producing r-t-b based rare earth element permanent magnet
04/08/2004WO2004029997A1 R-t-b based rare earth element permanent magnet and magnet composition
04/08/2004WO2004029996A1 R-t-b based rare earth element permanent magnet
04/08/2004WO2004029995A1 R-t-b rare earth permanent magnet
04/08/2004WO2004028997A1 Ferrite material
04/08/2004WO2003053647A9 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
04/08/2004US20040067355 Nanoscale powders dispersed on coarser carrier powders
04/08/2004US20040067154 High speed cooling; from melt; alloy containing borides; pulverization; nanoparticle size
04/08/2004US20040066297 Marker for use in a magnetic anti-theft security system
04/07/2004EP1405318A1 Corrosion resistant magnetic alloy, an article therefrom and a method of using same
04/07/2004EP1404473A1 Method of preparation of high density soft magnetic products
04/07/2004EP1051265A4 A method of forming a coating onto a non-random monolayer of particles, and products formed thereby
04/07/2004EP0923087B1 Corrosion-resistant permanent magnet and method for manufacturing the same
04/07/2004CN1488154A Method of manufacturing permanent magnet and pressing apparatus
04/07/2004CN1487881A Magnetic substrates, composition and method for making the same
04/07/2004CN1487536A Noncrystalline soft magnetic alloy powder and dust core, electricwale absorber using the same
04/07/2004CN1487535A Cryogenic treatment method of nano permanent magnetic RE crystal material
04/07/2004CN1487004A Poly4,4'-(2,2'-bithiazole) high polymer and its chelate as magnetic material and prepn process
04/07/2004CN1486958A Prepn of doped magnetic ferrite material
04/07/2004CN1145178C Dust core, ferromagnetic powder composition used thereof and its producing method
04/06/2004US6717498 Magnetic body
04/06/2004US6716525 Catalyst comprising dispersed powder comprising sub-micron carrier particle having first composition and nanoscale particles of second composition dispersed on and attached to surface of carrier particle in mechanically stable state
04/06/2004US6716488 Ferrite film formation method
04/01/2004WO2004027791A1 Patterning magnetic nanostructures
04/01/2004WO2002077604A3 Labeled cells for use as an internal functional control in rare cell detection assays
04/01/2004US20040061582 Dust core and method for producing the same
04/01/2004US20040061090 Permanent magnet and method for preparation thereof
04/01/2004US20040060620 High performance nanostructured materials and methods of making the same
03/2004
03/31/2004EP1403884A2 A rapidly solidified alloy for preparing a magnet powder and a bonded magnet
03/31/2004EP0959478B1 Method of manufacturing thin plate magnet having microcrystalline structure
03/31/2004CN1485862A Annular magnet and method for producing the same, and rotor and motor using the same
03/31/2004CN1144241C Alloy raw material, its powder and making method for nanometer composite magnet
03/31/2004CN1144240C Magnet material and its making method, sintered magnet using the same thereof
03/30/2004US6714114 Drying the coated film while orienting the axis of easy magnetization by drying in the magnetic field, then placing on a permanent magnet comprised of magnets stacked facing each other with different magnetic poles
03/30/2004US6713187 Removing or preventing the formation of inorganic mineral films of forsterite (mg2sio4);
03/30/2004US6713176 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials
03/30/2004US6713173 Magnetic recording medium; metal or alloy ferromagnetic particles encapsulated within a protein, apoferritin
03/30/2004US6712990 Fluid comprising particles of soft magnetic material, sol-gel precursor capable of forming bond with particle surface, and carrier liquid
03/30/2004US6712989 Composite magnetic body and electromagnetic interference suppressing body using the same
03/25/2004US20040058184 Low cost, patternable, high energy magnetically permanent material
03/25/2004US20040057897 For use in magnetic sensing applications and spin electronics
03/25/2004US20040055772 EMI-suppressing cable
03/24/2004EP1399933A1 Magnetic anchoring module with a system for enabling/disabling and adjusting the magnetic anchoring force and related assemblies