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
03/02/2005EP1509627A1 Cold-rolled steel strip having a silicon content of at least 3.2 wt. % and used for electromagnetic purposes
03/02/2005EP1446816A4 Nanocomposite magnet
03/02/2005CN1588589A Use of shield phenol type antioxidant in iron nitride magnetic fluid
03/02/2005CN1588580A Block non crystal nano crystal double phase composite soft magnetic alloy
03/02/2005CN1588579A Iron magnetic/anti iron magnet multilayer film pinning system and its preparing method
03/02/2005CN1587194A Low loss and temperature coefficient and high magnetic conductivity ferrite material and its preparing method
03/02/2005CN1587193A Low temperature coefficient, low loss and high saturated flux density ferrite material and preparing method
03/02/2005CN1587192A Anti-interference magnesium-zinc ferrite and producing method
03/02/2005CN1191596C Cryogenic treatment method of nano permanent magnetic RE material
03/02/2005CN1191594C Very high frequency laminated sheet type electrical inductance, sheet type magnetic beal material and its preparation method
03/01/2005US6861342 Zinc blende type CrSb compound, method for fabricating the same, and multilayered structure
02/2005
02/24/2005US20050042425 Magnetic grains of cobalt alloy overcoating nonmagnetic substrate ; magnetic recording media
02/24/2005US20050040923 Nanocomposite magnet and method for producing the same
02/24/2005DE10215740B4 Verfahren zum Herstellen von mit einer magneto-rheologischen Substanz getränkten Materialien A process for producing impregnated with a magneto-rheological materials substance
02/23/2005EP1444372B1 Method for the production of electrical sheet with non-oriented grains
02/23/2005CN1586099A Reduction of electromagnetic radiation
02/23/2005CN1586098A Composite magnetic element, electromagnetic wave absorbing sheet, production method for sheet-form article, production method for electromagnetic wave absorbing sheet
02/23/2005CN1585992A Method of producing a multilayer microelectronic substrate
02/23/2005CN1585149A Manufacture and sintering method of magneto-strictive components
02/23/2005CN1585049A Method for preparing magnetic semiconductor by multiple energy state ionic implantation
02/23/2005CN1584082A Compounds with large magnetic entropy changes and their preparation
02/23/2005CN1583575A Preparation of super paramagnetic nano particles dispersible in water
02/23/2005CN1191007C High strength steel plate having superior electromagnetic shielding property and its producing method
02/23/2005CN1190805C Electricians' steel plate with corrosion resisting insolating layer and iron core used in motor or transformer
02/23/2005CN1190804C Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same
02/22/2005US6859544 Magnetic circuit for speaker, method of manufacture thereof, and speaker using same
02/22/2005US6858155 Ferrite materials, methods of preparing the same, and products formed therefrom
02/22/2005US6858095 Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties
02/17/2005WO2005015792A2 Fabrication of nanoparticle arrays
02/17/2005WO2005015581A1 Soft magnetic composite powder and production method therefor and production method for soft magnetic compact
02/17/2005WO2005015580A1 R-t-b sintered magnet and rare earth alloy
02/17/2005WO2005015579A2 Methods of forming three-dimensional nanodot arrays in a matrix
02/17/2005WO2005015578A2 Dynamic degaussing system
02/17/2005WO2005013897A2 Magnetic nanoparticle compositions, and methods related thereto
02/17/2005US20050034633 Flux compositions for sintering Ni-Zn ferrite material
02/17/2005CA2534687A1 Magnetic nanoparticle compositions, and methods related thereto
02/16/2005EP1506320A1 Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same
02/16/2005EP1356126B1 Process for the production of grain oriented electrical steel strips
02/16/2005EP1346068B1 Process for the production of grain oriented electrical steel
02/16/2005CN1582482A Magnetorheological fluids with an additive package
02/16/2005CN1581580A Sheet shape coil for antenna and antenna of sheet shape coil type
02/16/2005CN1579681A Method for making Fe-based amorphous metal powders and method for making soft magnetic core using the same
02/16/2005CN1189896C Ferromagnetic powder
02/16/2005CN1189590C 氧化镁微粒聚集体 MgO particle aggregates
02/16/2005CN1189420C Method of producing microwave oven magnetic steel
02/16/2005CN1189419C Powder for ferrite megnet and its manufacturing technology
02/15/2005US6856231 Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil
02/15/2005US6855265 Magnetic powder and isotropic bonded magnet
02/15/2005US6855186 Magnetic properties; reacting rare earth compound and iron compound with sodium borohydride; adjust pH; controlling temperature heating
02/15/2005CA2131326C Production of cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures
02/10/2005WO2005013337A2 Rapid generation of nanoparticles from bulk solids at room temperature
02/10/2005WO2005013294A1 Soft magnetic material, dust core, transformer core, motor core, and method for producing dust core
02/10/2005WO2005013293A1 Ferrite magnetic material and method for producing hexagonal w type ferrite magnetic material
02/10/2005WO2005011899A1 Fe-Ni-Mo FLAKY METAL SOFT MAGNETIC POWDER AND MAGNETIC COMPOSITE MATERIAL CONTAINING SOFT MAGNETIC POWDER
02/10/2005US20050032226 Encoded nanoparticles in paper manufacture
02/10/2005US20050028892 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth intered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet
02/10/2005US20050028890 Rare earth element sintered magnet and method for producing rare earth element sintered magnet
02/10/2005US20050028889 Method for making Fe-based amorphous metal powders and method for making soft magnetic core using the same
02/10/2005DE10331152A1 Verfahren und Vorrichtung zur schmelzmetallurgischen Herstellung von Magnetlegierungen auf Nd-Fe-B-Basis Method and apparatus for melt-metallurgical manufacture of magnetic alloys, Nd-Fe-B-base
02/10/2005CA2518349A1 Rapid generation of nanoparticles from bulk solids at room temperature
02/09/2005EP1505122A1 Curable silicone composition for the production of composite soft magnetic materials, and composite soft magnetic materials
02/09/2005EP1287359A4 Coated nanoparticles
02/09/2005EP1104591A4 Power system
02/09/2005EP0789093B2 Process for producing directional electrical sheet excellent in glass coating and magnetic properties
02/09/2005CN1578842A Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof
02/09/2005CN1577644A Monolithic ceramic electronic component
02/08/2005US6853285 Inductor component
02/08/2005US6853075 Self-assembled nanobump array stuctures and a method to fabricate such structures
02/08/2005US6852246 Magnetic powder and isotropic bonded magnet
02/08/2005US6852245 Process for producing granules for being molded into ferrite, granules for being molded into ferrite, green body and sintered body
02/08/2005US6852174 Useful for applications such as a choke coil for a large current or an inductor mounted in an electric car, hybrid car, unstop power source (UPS)
02/08/2005CA2187498C Wide iron-based amorphous alloy thin strip, and method of making the same
02/03/2005WO2005009653A1 Aggregate of magnetic alloy particle
02/03/2005US20050025983 System and method for forming a low temperature cured ceramic coating for elevated temperature applications
02/03/2005US20050023906 Transverse mechanical translator with ferrofluid support
02/03/2005US20050023519 Square-law detector based on spin injection and nanowires
02/03/2005US20050023501 Ferrite core for RFID application, method of manufacturing the same, and ferrite coil using the same
02/03/2005US20050022910 [Tx M1-x]y [Z]1-y where T is one or both of Fe and Co; M is one or both of Pt and Pd; Z is Ag, Cu, Bi, Sb, Pb and/or Sn; X represents 0.3-0.7, and Y represents 0.7-1.0; can be dispersed in a flow-enabling state with the particles in positions separated at prescribed spacing
02/03/2005US20050022628 Particles have a fluctuation coefficient of particle size of 20% or less, a fluctuation coefficient of composition of 20% or less, a low transformation point and hardly aggregate; particles can form a flat magnetic film having high coercive force.
02/03/2005DE10331439B3 Magnetische Nanopartikel mit verbesserten Magneteigenschaften Magnetic nanoparticles with improved magnetic properties
02/02/2005EP1503388A2 Magnetic metal particle aggregate and method of producing the same
02/02/2005EP1502968A1 SOFT MAGNETIC Co-BASED METALLIC GLASS ALLOY
02/02/2005EP1502930A1 Epoxy resin of electromagnetic interference suppression and manufacturing method thereof and an inductor applied in the electromagnetic interference suppression
02/02/2005EP1269488B1 High-frequency magnetic ceramic and high-frequency circuit component
02/02/2005CN1575499A Radio device, channel allocation method, and channel allocation program
02/02/2005CN1574125A Magnetic core and coil component using same
02/02/2005CN1574124A Ferrite substrate for thin-film inductors, thin-film common mode filter using the substrate, thin-film common mode filter array using the substrate and manufacturing method of the substrate
02/02/2005CN1574122A Coil component and fabricaiton method of the same
02/02/2005CN1187763C Rare earth metal base permanent magnet and its producing process
02/02/2005CN1187472C Equipment and method for forming deposit membrane
02/02/2005CN1187465C Giant stress impedance effect quick quenching thin belt material and its preparation method
02/02/2005CN1187464C Fe-Ni permalloy, method for manufacturing same and casting blank
02/02/2005CN1187282C Ferrite sintered compact
02/02/2005CN1187152C Sintering box for rareearth magnet sintering and method for making rareearth magnet sintered and processed by said box
02/01/2005US6849926 Low dielectric constant composite material containing nano magnetic particles, and optical and semiconductor devices using the low dielectric constant composite material
02/01/2005US6849295 Method for producing a winding protection for tape-wound cores
02/01/2005US6849195 Magnetostrictive particles dispersed throughout a matrix formed from a thermosetting epoxy resin, an amine curing agent, fumed silica and a flexibilizing agent; particles aligned in the direction of their magnetic easy axes.
02/01/2005US6849186 Composite particles
02/01/2005US6849109 Multimetallic nanofillers with domain size less than 100 nanometers exhibiting transparency to visible light that differs by more than 20% as compared to fillers having a domain size of at least one micron.
02/01/2005US6848295 Acoustic wave sensor apparatus, method and system using wide bandgap materials