Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
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06/02/2004 | CN1501410A A magnetic strap material having high strain shape memory effect and preparing method thereof |
06/02/2004 | CN1152407C Rare-earth metal permanent magnet and method for producing same |
06/02/2004 | CN1152395C Preparation method of soft magnetic ferrimagnetics |
06/02/2004 | CN1152394C Various cohesiveness magnetic pad composition and making method thereof |
06/02/2004 | CN1152393C Method for preparing permanent-magnet material |
06/01/2004 | US6744342 High performance bulk metal magnetic component |
06/01/2004 | US6744086 Current switched magnetoresistive memory cell |
06/01/2004 | US6743394 Case for use in sintering process to produce rare-earth magnet, and method for producing rare-earth magnet |
06/01/2004 | US6743371 Magneto sensitive fluid composition and a process for preparation thereof |
06/01/2004 | US6743304 Low core loss, formability such as punching property, rust resistance |
05/27/2004 | WO2004045265A1 Counter emi component and counter emi method |
05/27/2004 | WO2004044931A2 Improved mr device |
05/27/2004 | WO2004043633A1 Fe-Si ALLOY POWDER CORES AND FABRICATION PROCESS THEREOF |
05/27/2004 | WO2004015723A3 Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
05/27/2004 | WO2002058865A8 Compressed and heat treated soft magnetic iron-based powder alloys |
05/27/2004 | US20040101150 Piezoelectric driver device with integral sensing layer |
05/27/2004 | US20040100347 Common mode choke coil with edgewise windings and line filter including same |
05/27/2004 | US20040099837 YIG magnetic ceramic composition for microwave application and preparation method thereof |
05/27/2004 | US20040099347 Electromagnets comprising ferritic or austenitic steels, for use as fuel controllers in internal combustion engines |
05/27/2004 | US20040099346 Compound for rare-earth bonded magnet and bonded magnet using the compound |
05/27/2004 | US20040099342 Casting alloys in the form of strips comprising silicon, carbon, iron and grain growth inhibitors selected from sulphides and/or selenides of manganese or copper and aluminum nitride; magnetism |
05/27/2004 | US20040099341 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
05/27/2004 | DE10295875T5 Gepresste und wärmebehandelte weichmagnetische Pulverlegierung auf Eisenbasis Pressed and heat treated soft magnetic iron-based alloy powder |
05/26/2004 | CN1500157A Method for forming electroplated coating on surface of article |
05/26/2004 | CN1500022A Method and appts. for producing magnetic rare earth alloy powder, method for prodn. bonded magnet, method for producing rare earth sintering magnet, and method and appts. for improving purity of inert |
05/26/2004 | CN1500021A Method for producing granulated powder of R-Fe-B type alloy and method for producing R-Fe-B type alloy sintered compact |
05/26/2004 | CN1151517C Adhered rare-earth permanent magnet with low temp coefficient and its preparing process |
05/26/2004 | CN1151516C Nano composite permanent magnetic RE alloy and its prepn. |
05/25/2004 | US6741770 Transparent paramagnetic polymer |
05/25/2004 | US6741154 Low-temperature burnt ferrite material and ferrite parts using the same |
05/25/2004 | US6741153 Flat high-voltage impulse transformer |
05/25/2004 | US6739137 Magnetic condensing system for cryogenic engines |
05/21/2004 | WO2004042753A1 Magnetic nanostructure and method for making same |
05/21/2004 | WO2004042752A1 Method for producing ferromagnetic material, said material and its use |
05/21/2004 | WO2004042747A1 Magnetorheological composition and device |
05/20/2004 | US20040095216 Non-reciprocal circuit element with reduced shift of center frequency of insertion loss with change in temperature and communication device |
05/20/2004 | US20040094742 Composition for synthetic resin magnet and formed resin magnet |
05/20/2004 | US20040094237 R-Fe-B sintered magnet |
05/20/2004 | US20040093877 Magnetic refrigerant material, regenerator and magnetic refrigerator |
05/19/2004 | EP1420418A1 R-Fe-B sintered magnet |
05/19/2004 | EP1419509A1 Permanent magnet for electromagnetic device and method of making |
05/19/2004 | EP0907957B1 Metallic glass alloys for mechanically resonant marker surveillance systems |
05/19/2004 | CN1497617A Sintered R-Fe-B series permanent magnet and its manufacturing method |
05/19/2004 | CN1150569C Method for localizing to magnetic-field responser-solid-phase powder material, and damping device thereof |
05/19/2004 | CN1150076C Method for preparation of hydrogenation-disproportionation-dehydrogenation-recombinant rare earthy permanent magnetic powder |
05/19/2004 | CN1150075C Powder producing process and equipment by Rb-Fe-B multiple work station hydrogenation |
05/18/2004 | US6737451 Polyphenylene sulfide, potassium silicate, kaolin coated magnetic powder and lubricant |
05/18/2004 | US6737012 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof |
05/18/2004 | US6736990 Nickel-copper-zinc based ferrite of given formula also containing bismuth, silicon, magnesium, and cobalt; good stress resistance, high strength; use in electronics as inductance component |
05/18/2004 | US6736909 Bulk exchange-spring magnet, device using the same, and method of producing the same |
05/13/2004 | WO2004040593A1 Process for preparing nanosized acicular magnetic maghemite phase iron oxide particles |
05/13/2004 | WO2004040025A1 Method for producing electrical steel exhibiting a high magnetic induction |
05/13/2004 | WO2004040024A1 Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet |
05/13/2004 | WO2004039876A2 Plasma resistant elastomer parts |
05/13/2004 | US20040090302 Mn-Zn ferrite, transformer magnetic core and transformer |
05/13/2004 | US20040089564 Magnetic tape and magnetic tape cartridge |
05/13/2004 | US20040089377 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications |
05/13/2004 | DE10010082B4 Magnetische Keramikzusammensetzung und deren Verwendung in einer Induktorkomponente Magnetic ceramic composition and its use in an inductor component |
05/12/2004 | EP1418597A1 Method for producing ferromagnetic garnet material, garnet material and its use |
05/12/2004 | EP1360340A4 Iron-cobalt-vanadium alloy |
05/12/2004 | EP1135783A4 Capacitance-coupled high dielectric constant embedded capacitors |
05/12/2004 | EP0912768B1 Method for making an electric sheet steel with oriented grains for the manufacture of transformer magnetic circuits in particular |
05/12/2004 | CN1495815A Rare-earth permanent magnet and its making method |
05/12/2004 | CN1495809A Mn-Zn ferrite, magnetic core for transformer, and transformer |
05/12/2004 | CN1149593C Compounded magnetic material and inductor component |
05/12/2004 | CN1149592C Composite magnetic material and electromagnetic interference suppressing material using the same |
05/12/2004 | CN1149591C Magnetic powder and isotropy bound magnet |
05/12/2004 | CN1149586C 电磁屏蔽 Electromagnetic shielding |
05/11/2004 | US6733828 Incorportating oppositely charged molecule inside mesoporous structure; ion exchanging or wet impregnating with trialkoxy-silyl alkylcationic or alkylanionic functionalized material and reacting |
05/06/2004 | WO2004038740A1 Heat treatment of soft magnetic components |
05/06/2004 | WO2004038739A2 Sigh performance magnetic materials with low flux-aging loss |
05/06/2004 | WO2004038055A1 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
05/06/2004 | WO2003090347A3 Acoustic wave sensor apparatus, method and system using wide bandgap materials |
05/06/2004 | US20040086885 Using paramagnetic microparticles and phase contrast imaging to identify pathogens in biological fluids; disease diagnosis |
05/06/2004 | US20040086708 High permeability soft magnetic composites |
05/06/2004 | US20040086414 Powder injection molding together with careful control of the relative shrinkage rates of the various parts |
05/06/2004 | US20040086146 Magnetic circuit for speaker, method of manufacture thereof, and speaker using same |
05/06/2004 | US20040084651 Comprised of a single process yield population of magnetically responsive particles |
05/06/2004 | US20040084263 MR device |
05/06/2004 | US20040084112 Electroless plating of nickel; oxidation and heating to form thin, uniform layer of nickel oxide; compaction, annealing |
05/06/2004 | EP1416763A1 Magnetic circuit for speaker, method of manufacture thereof, and speaker incorporating same |
05/06/2004 | EP1415311A1 Material for magnetic refrigeration,preparation and application |
05/06/2004 | EP1415008A1 Non-grain oriented electric sheet steel or strip and method for the production thereof |
05/06/2004 | EP1072043B1 Permanent magnetic materials of the r-fe-b type and process of manufacture |
05/05/2004 | CN1494722A Isotropic rare earth material of high intrinsic induction |
05/05/2004 | CN1494092A High temperature rare earth permanent magnetic material and its preparation method |
05/05/2004 | CN1494091A Magnetic body, apparatus using the same and its mfg. method |
05/05/2004 | CN1148762C Integrally sintered multi-texture rare-earth permanent magnet and its preparing process |
05/05/2004 | CN1148761C Rare earth permanent magnet and method for producing the same |
05/04/2004 | US6731111 Validity determination using magnetic ink having magnetic powders with different Curie temperatures |
04/29/2004 | WO2004036606A1 Magnetic substrates, composition and methods of making the same |
04/29/2004 | WO2004036602A1 Nanocomposite magnet and method for producing the same |
04/29/2004 | WO2003066925A3 Fe-based amorphous metal alloy having a linear bh loop |
04/29/2004 | US20040079452 Powder metallurgy; soft magnetic material, insulation powders and lubricant; measuring carbon monoxide, calibration |
04/29/2004 | US20040079449 Alloying mixture of metals; cooling |
04/29/2004 | US20040079446 Magnetic alloy material and method of making the magnetic alloy material |
04/29/2004 | US20040079445 High performance magnetic materials with low flux-aging loss |
04/28/2004 | EP1414050A1 Method for producing nanocomposite magnet using atomizing method |
04/28/2004 | EP1413632A2 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
04/28/2004 | CN1493082A Rear earth-iron-boron based alloy, permanent magnet powder with magnetic anisotropy and manufacturing method therefor |