Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
12/2002
12/25/2002CN1097270C Electromagnetic interference supressing magnetic composite material and production method thereof
12/19/2002WO2002101763A1 Inductive component and method for producing the same
12/19/2002WO2002100580A1 Method of preparation of high density soft magnetic products
12/19/2002US20020193236 Method for manufacturing spherical ceramic powder and spherical ceramic powder and composite material
12/19/2002US20020192504 Composite magnetic metal particles containing iron as a main component, process for producing the same and magnetic recording medium
12/19/2002US20020192502 High coercive force and residual magnetic flux density by controlling metallurgical microstructure; rotating machine and magnetic recording medium; anisotropy; alternating layers of refractory metal and magnetic rare earth alloy
12/19/2002US20020192104 High density soft magnetic products and method for the preparation thereof
12/19/2002US20020190236 Process for producing granules for being molded into ferrite, granules for being molded into ferrite, green body and sintered body
12/19/2002US20020189718 Co-based magnetic alloy and magnetic members made of the same
12/19/2002US20020189714 Method for the compaction of soft magnetic powder
12/19/2002US20020189401 Pyrolysis with carrier gas to predetermined heat treatment region, heat treatment at temperature higher than thermal decomposition temperature of the raw powder, cooling
12/19/2002DE10128004A1 Wound inductive device has soft magnetic core of ferromagnetic powder composite of amorphous or nanocrystalline ferromagnetic alloy powder, ferromagnetic dielectric powder and polymer
12/18/2002EP1267599A1 Radio wave absorber
12/18/2002EP1267365A2 Corrosion resistant rare earth magnet and its preparation
12/18/2002EP1266385A2 Porous ferro- or ferrimagnetic glass particles for isolating molecules
12/18/2002EP0853810B1 Heat-treatment of glassy metal alloy for article surveillance system markers
12/18/2002CN1386144A Ferritic stainless steel for ferromagnetic parts
12/18/2002CN1385866A Various cohesiveness magnetic pad composition and making method thereof
12/18/2002CN1385865A Method for realing vertica anisotropy in magnetic multi-layer film
12/18/2002CN1385551A Glass state metal alloy for methanical resonance mark device monite system
12/18/2002CN1385404A Magnetic composite fertilizer and preparation method thereof
12/17/2002US6495059 Sintering ferrite material while blowing gas into furnace at specified flow rate to control amount of carbon contained in ferrite composition
12/17/2002US6494968 Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom
12/17/2002US6494758 Process of forming metal/ferrite laminated magnet
12/12/2002WO2002099824A2 Nanotube deposition on adsorbents in water maker heat pump
12/12/2002WO2002099823A1 Method of making sintered compact for rare earth magnet
12/12/2002US20020187362 Manufacturing technique for multi-layered structure with magnet using an extrusion process
12/12/2002US20020186506 Magnetic recording medium and magnetic recording apparatus using same
12/12/2002US20020185793 Process and apparatus for supplying rare earth metal-based alloy powder
12/11/2002EP1263993A1 Method for producing non grain-oriented electric sheets
12/11/2002EP0858381B1 Deterministic magnetorheological finishing
12/11/2002CN1384511A Granule for molding ferrite and its production process, raw material and sintered material
12/10/2002US6492733 Laminated electronic component
12/10/2002US6492016 Method for preparing spherical ferrite beads and use thereof
12/10/2002US6491842 Anticorrosive magnetic nanocolloids protected by precious metals
12/10/2002US6491765 Rare earth magnet and method for manufacturing the same
12/05/2002WO2002097146A1 Unidirectional silicon steel sheet of ultra-low iron loss and method for production thereof
12/05/2002US20020183427 Magnetic rubber composition for encoder
12/05/2002US20020180657 Fractal structure and its forming method
12/05/2002US20020180575 Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap
12/05/2002US20020180432 Transpinnor-based switch and applications
12/05/2002US20020179185 Rare earth magnet rotors for watch movements and method of fabrication thereof
12/04/2002EP1263005A1 Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap
12/04/2002EP1263004A2 Method for manufacturing magnetic metal powder, and magnetic metal powder
12/04/2002EP1263003A2 Preparation of a rare earth magnet alloy powder for a bonded magnet and rare earth bonded magnet therewith
12/04/2002EP1262466A1 Method for manufacturing spherical ceramic powder, and spherical ceramic powder and composite material
12/04/2002EP1262450A1 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
12/04/2002EP1145259B1 High strength soft magnetic alloys
12/04/2002CN1383166A Granular queueing body, its mfg. method and device using such queuecing body
12/04/2002CN1383162A Process for preparing diluted magnetic AIN-base semiconductor by ion implantation method
12/04/2002CN1383161A Diluted magnetic ZnO-base semiconductor prepared by sol-gel method
12/04/2002CN1383160A Integrally sintered multi-texture permanent-magnet rare-earth ring and its preparing process
12/04/2002CN1383159A High-performance dual-phase permaneng-magnet rare-earth material and its preparing process
12/03/2002US6489877 Ceramic inductor component and composite component using same
12/03/2002US6489041 Magnetic body formed by quantum dot array using non-magnetic semiconductor
11/2002
11/30/2002CA2387768A1 Method for manufacturing magnetic metal powder and magnetic metal powder
11/30/2002CA2387679A1 Method for manufacturing spherical ceramic powder, and spherical ceramic powder and composite material
11/30/2002CA2387677A1 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element
11/28/2002WO2002095773A1 Magnetoviscous fluid
11/28/2002WO2002095772A1 Oxide magnetic material
11/28/2002US20020176987 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
11/28/2002US20020175311 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
11/27/2002EP1261100A1 Power generator, electronic apparatus comprising it, and method for setting plate thickness of magnetic circuit in electronically controlled timepiece, and in power generator
11/27/2002EP1260995A2 Preparation of permanent magnet
11/27/2002EP1260595A2 Nucleic acid-bondable magnetic carrier and method for isolating nucleic acid using the same
11/27/2002EP1259837A1 System and method for authenticating manufactured articles provided with magnetic markings
11/27/2002EP1097463B1 Magnetizable product, the use thereof and a method for producing the same
11/27/2002EP1018125B1 Metallic glass alloys for mechanically resonant marker surveillance systems
11/27/2002CN1381852A Ferromagnetic metal-base powder, iron-dust core made of it and manufacturing method for ferromagnetic metal-base powder
11/27/2002CN1381851A Integrally sintered multi-texture rare-earth permanent magnet and its preparing process
11/27/2002CN1094991C Alloy used in manufacturing R-T-B system sintered magnet
11/27/2002CN1094982C Process for inhibition control in p roduction of grain-oriented electrical sheets
11/26/2002US6486822 Chemically modified radar absorbing materials and an associated fabrication method
11/26/2002US6485877 Controlling particle size; magnetic core overcoated with metal alkoxide
11/26/2002US6485840 Oxide magnetic material and chip part
11/26/2002US6485579 Process for preparation of soft magnetic composites and the composites prepared
11/26/2002US6485539 Method of ALNIKO alloy melting
11/21/2002WO2002093591A2 Iron-based rare earth alloy nanocomposite magnet and method for producing the same
11/21/2002WO2002092532A1 Ferrite material with low microwave losses and method for making same
11/21/2002WO2002092265A1 Extremely fine transition metal aluminium and transition metal gallium alloy powder and the metallo-organic production thereof
11/21/2002WO2002031844A3 Co-mn-fe soft magnetic alloys
11/21/2002WO2001025002A9 Colloidal rod particles as nanobar codes
11/21/2002US20020172987 Methods and reagents for the rapid and efficient isolation of circulating cancer cells
11/21/2002US20020172826 Nanoscale catalyst compositions from complex and non-stoichiometric compositions
11/21/2002US20020171064 Mn-zn ferrite and production process thereof
11/21/2002US20020170593 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
11/20/2002EP1258538A1 Magnetic marker and its manufacturing method
11/20/2002EP1258055A1 Microwave absorbing structure
11/20/2002CN1381073A Fractal structure and its forming method
11/20/2002CN1380912A Steel sheet for heat shrink band
11/20/2002CN1380663A Soft magnetic hexagonal ferrite compound particle and porous plate and sintering ceramics
11/20/2002CN1380155A Method for preparation of hydrogenation-disproportionation-dehydrogenation-recombinant rare earthy permanent magnetic powder
11/19/2002US6483413 Laminated inductor
11/19/2002US6483208 Linear motor
11/19/2002US6482353 Method for manufacturing rare earth magnet
11/19/2002US6481993 Process and apparatus for supplying rare earth metal-based alloy powder
11/14/2002WO2002090603A1 Method for producing a high permeability grain oriented electrical steel
11/14/2002WO2002078057A3 A transpinnor-based sample-and-hold circuit and applications
11/14/2002WO2002069357A8 Bonded magnets made with atomized permanent magnetic powders
11/14/2002US20020168523 Black magnetic iron oxide particles and magnetic toner