Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
06/2005
06/09/2005WO2004072311A3 Highly quenchable fe-based rare earth materials for ferrite replacement
06/09/2005US20050123764 Markable powder and interference pigment containing coatings
06/09/2005US20050123754 Iron nitride magnetic powder and method of producing the powder
06/08/2005CN1624972A Methods of manufacturing bandpass filters for GHZ bands
06/08/2005CN1624824A Flexible binding neodymium ferroboron magnet and manufacturing method thereof
06/08/2005CN1624464A 磁共振成像扫描器 Magnetic resonance imaging scanner
06/08/2005CN1623953A Manganese zinc ferrite soft magnetic sinitering method
06/07/2005US6903641 Dust core and method for producing the same
06/07/2005US6903430 Digital magnetic memory cell device
06/07/2005US6902685 Ferrite magnet powder and ferrite magnet exhibiting improved magnetic properties are provided at a reduced manufacturing cost; minimized decrease in coercivity even when sintering process is carried out at elevated temperature
06/07/2005US6902600 Rolled and annealed compacted and sintered powder-metallurgy preform article formed from a powder mixture of Ni; Al; and one of Cu, Cr, W, V, and Mo
06/02/2005WO2004076701A3 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
06/02/2005US20050117232 Rheologic mirror
06/02/2005US20050116804 Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil
06/02/2005US20050116803 High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
06/02/2005US20050115643 Cold rolling, annealing; deforming, rolling, casting
06/02/2005DE19945943B4 Borarme Nd-Fe-B-Legierung und Verfahren zu deren Herstellung Low-boron, Nd-Fe-B alloy and process for their preparation
06/02/2005DE19912470B4 Verbundteil und Verfahren zu dessen Herstellung Composite member, and process for its preparation
06/02/2005DE19707027B4 Magnetisches Fluid auf Fluor-Basis Fluorine-based magnetic fluid
06/01/2005EP1536432A1 Ferromagnetic iv group based semiconductor, ferromagnetic iii-v group based compound semiconductor, or ferromagnetic ii-iv group based compound semiconductor, and method for adjusting their ferromagnetic characteristics
06/01/2005EP1534872A1 Geometrically articulated amorphous metal alloys, processes for their production and articles formed therefrom
06/01/2005EP1534634A2 Chromium dioxide (cro sb 2 /sb ) and composites of chromium dioxide and other oxides of chromium such as cro sb 2 /sb /cr sb 2 /sb o sb 3 /sb and cro sb 2 /sb /cr sb 2 /sb o sb 5 /sb and process for manufacturing the same
06/01/2005EP1356478B1 Transparent paramagnetic polymer
06/01/2005EP1146526B1 Resin-bonded magnet
06/01/2005CN1623188A Polycrystalline structure and its production method
06/01/2005CN1622237A Method and device for producing alloy powder for permanent magnet
06/01/2005CN1622236A Method for manufacturing soft magnet silicon-aluminium magnetic powder core
06/01/2005CN1622231A High-frequency low magnetic permeability low loss magnetic powder core and preparing method thereof
06/01/2005CN1622230A High temperature resistant rare earth magnet composition and magnet
06/01/2005CN1621549A Iron nitride magnetic powder and method of producing the powder
06/01/2005CN1204570C Rare earth iron base soft magnetic metallic glass having very large super cooling region
06/01/2005CN1203966C Cutting method using wire saw, wire saw device, and method of mfg. Rare earth magnet
06/01/2005CN1203916C Ferromagnetic multiporous silica gel microsphere and its preparation method
05/2005
05/31/2005US6899819 YIG magnetic ceramic composition for microwave application and preparation method thereof
05/31/2005US6899768 Magnesium oxide particle aggregate
05/26/2005WO2005048276A2 An mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier
05/26/2005WO2005047864A2 Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
05/26/2005WO2005046576A2 Magnetic ink tissue markings
05/26/2005WO2005000441A3 Conjugates of magnetic polymer particles and carboxymethylated aspartic acid
05/26/2005US20050112377 suitable as the core material for particularly silent low-loss transformers; including an electrically insulating coating made of an amorphous carbon-hydrogen network
05/26/2005US20050112375 Metallurgical powder compositions and articles and methods utilizing the same
05/26/2005US20050110602 Low resistance shield
05/26/2005US20050109976 Nanostructured magnetorheological fluids and gels
05/26/2005US20050109435 Multi-bit encoded glass-coated microwire and articles composed thereof
05/26/2005US20050109427 Magnetic alloy, magnetic recording medium, and magnetic recording and reproducing apparatus
05/26/2005US20050109159 Vaporization and decomposition of iron pentacarbonyl or iron (II) acetate to form iron metal, condensation into nanopowder form; fine magnetic metal powders with increased magnetic properties
05/25/2005EP1532642A1 Magnetic particle and process for preparation
05/25/2005EP1532274A2 Magnetic nanomaterials and methods for detection of biological materials
05/25/2005DE10324910B4 Metallisches Halbzeug mit elektrisch isolierender Beschichtung sowie Verfahren zur Herstellung einer elektrisch isolierenden Beschichtung Metallic semi-finished product with an electrically insulating coating and processes for producing an electrically insulating coating
05/25/2005CN1619719A Manganese zinc ferrite soft magnet and its manufacturing method
05/25/2005CN1619718A Binding neodybium iron boron magnet surface cathode electrophoresis production technology
05/25/2005CN1618554A Process for producing Sm-Fe-N alloy powder
05/25/2005CN1618552A Method for making sintered magnet and alloy for sintering magnet
05/25/2005CN1618551A Powder filling apparatus and method, press-molding equipment using it and method of manufacturing sintered magnet
05/25/2005CN1203349C Magnetic garnet material and photomagnetic device using the same material
05/24/2005US6897718 Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same
05/24/2005US6896957 Magnetizable device
05/24/2005US6896745 Magnetic powder, manufacturing method of magnetic powder and bonded magnets
05/24/2005US6896595 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
05/19/2005WO2005045857A1 Electromagnet core and process for producing the same
05/19/2005US20050104474 Magnetoelectric multilayer composites for field conversion
05/19/2005CA2543923A1 Therapy via targeted delivery of nanoscale particles
05/18/2005EP1166293B1 Composite part and method for producing the same
05/18/2005EP1166288B1 Magnetic substance with maximum complex permeability in quasi-microwave band and method for production of the same
05/18/2005EP1156128B1 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability
05/18/2005CN1618264A EMI answering part and CMI answering method
05/18/2005CN1618108A Rare earth element sintered magnet and method for producing rare earth element sintered magnet
05/18/2005CN1202537C Method of preparing samarium iron nitrogen permanent amgnet material using mechanical alloying
05/18/2005CN1202275C Ferritic stainless steel for ferromagnetic parts
05/17/2005US6894677 Electromagnetophoretic display system and method
05/17/2005US6893739 Preventing harmful exposure to time varying low frequency fields; yield strength, elongation; construction materials, electronics, appliances
05/17/2005US6893581 A composite magnetic material comprising first magnetic particles made of a first magnetic material and second magnetic particles made of a second magnetic material, the first magnetic particles and the second magnetic particles
05/17/2005US6893580 Composition for synthetic resin magnet and formed resin magnet
05/17/2005US6893511 Production method for semirigid magnetic material and semirigid material and magnetic marker using it
05/17/2005US6893510 Direct continuous casting; forming uniformly distributed growth inhibitors necessary to control secondary recrystal-lization only after cold rolling
05/17/2005US6892792 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
05/12/2005WO2005043560A1 Method for producing composite soft magnetic material exhibiting excellent magnetic characteristics, high strength and low iron loss
05/12/2005WO2005043559A1 Method for producing composite soft magnetic material having high strength and high specific resistance
05/12/2005WO2005043558A1 Method for producing sintered rare earth element magnet
05/12/2005WO2005042142A2 Thermosensitive, biocompatible polymer carriers with a variable physical structure for treatment, diagnosis and analysis
05/12/2005US20050101285 Method of manufacturing bandpass filters for GHz bands
05/12/2005US20050100930 Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
05/12/2005US20050098760 Process for producing granules for being molded into ferrite, granules for being molded into ferrite, green body and sintered body
05/12/2005US20050098239 comprising a thin plate of an alloy of neodymium, cobalt, aluminum, copper, iron and optionally borides or carbides of iron, having energy efficiency and heat resistance, used in disk drives, for magnetic resonance imaging and in motors
05/12/2005US20050098238 Preparing multiple types of rare earth alloy materials including respective main phases having different HR mole fractions, mixing the alloy materials so that the sintered compact, permanent magnet
05/12/2005US20050097989 Metal powder with nano-composite structure and its production method using a self-assembling technique
05/12/2005DE10160644B4 Nichtorientiertes Elektrostahlblech mit ultrahoher magnetischer Flußdichte und Herstellungsverfahren dafür Non-oriented electrical steel sheet with ultra-high magnetic flux density and manufacturing method thereof
05/12/2005DE10130308B4 Kornorientiertes Elektroblech mit einer elektrisch isolierenden Beschichtung A grain-oriented electrical steel sheet with an electrically insulating coating
05/12/2005DE10040439B4 Wechmagnetische Folie und Verfahren zu deren Herstellung Wech magnetic film and processes for their preparation
05/12/2005DE10025458B4 Magnet und Verfahren zu dessen Herstellung Magnet and method of manufacturing the
05/11/2005EP1530252A1 Methods of manufacturing bandpass filters for GHz bands
05/11/2005EP1046037B1 Improved magnetic particles, method for obtaining same and uses for separating molecules
05/11/2005CN1615529A High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
05/11/2005CN1615528A Powder magnetic core and HF reactor therewith
05/11/2005CN1614070A Preparation for block amorphous nanometer crystal double-phase composite soft magnetic alloy
05/11/2005CN1613902A Anisotropic rubber magnet and its manufacture, motor and magnetic roller
05/11/2005CN1613584A Preparation for blocking nanometer crystal soft magnetic alloy
05/11/2005CN1201346C Oxidate magnetic material, winding element using same and method for producing oxidate magnetic material and winding element
05/11/2005CN1201345C High weather resistance magnetic powder and magnet using said magnetic powder
05/10/2005US6890631 Dual-surface flexible magnetic tape