| 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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| 09/30/2003 | US6627102 Magnetic powder of an alloy of iron, cobalt, boron and rare earth element (except dysprosium) and having soft and hard magnetic phases; colliding a melt spun ribbon onto a cooling roll to solidify and milling; heat resistance; coercive force |
| 09/30/2003 | US6627101 60-90% polyvinylpyrrolidone, 10-40% chromium -iron, -cobalt or -nickel magneto-resistive alloys, and 5-30% conducting carbon |
| 09/30/2003 | US6625872 Inserting supporting plate through through hole of flattened tubular compact, sintering compact while plate is located in through hole, such that axial direction of compact is arranged horizontally during sintering |
| 09/30/2003 | CA2240958C Magnetic materials |
| 09/25/2003 | WO2003079333A1 Magnetic recording medium and magnetic recording cartridge |
| 09/25/2003 | WO2003079332A1 Magnetic recording medium and magnetic recording cartridge |
| 09/25/2003 | WO2003079099A1 Magneto-optic nanocomposites |
| 09/25/2003 | US20030181631 Resin composition for bonded magnet and bonded magnet using the same |
| 09/25/2003 | US20030180554 Unidirectional silicon steel sheet of ultra-low iron loss and method for production thereof |
| 09/25/2003 | US20030180553 Applying liquids comprising phosphate and silica sols, or alumina sols and boric acid, to alloys, then baking and annealing improve bonding strength and effieciency of magnetic cores |
| 09/25/2003 | US20030178104 Metal powder with nano-composite structure and its production method using a self-assembling technique |
| 09/25/2003 | US20030178103 Pressing and compacting an alloy powder for the rare earth sintered magnets, to form a plurality of green compacts, arranging the green compacts on a receiving plane, and heating to sinter the green compacts to form sintered bodies |
| 09/25/2003 | US20030177867 Slurrying magnetite and silica in water and polyvinyl alcohol, then spray drying to from microstructure particles and reducing in hydrogen to form reaction products containing iron, silicon and oxygen, having remanence |
| 09/24/2003 | EP1347533A1 Antenna for rfid |
| 09/24/2003 | EP1347471A2 Resin composition for bond magnet and bond magnet using the same |
| 09/24/2003 | EP1346069A1 Magnetic steel sheet with non-oriented grains, method for making steel plates and resulting steel plates |
| 09/24/2003 | EP1346068A1 Process for the production of grain oriented electrical steel |
| 09/24/2003 | EP0929883B1 Display element for use in a magnetic anti-theft system |
| 09/24/2003 | CN1122287C Process for producing sintered rare-earth magnet |
| 09/23/2003 | US6624713 High density sintering at low temperature garnet |
| 09/23/2003 | US6623879 Z-type ferrite, Y-type ferrite or W-type ferrite as a main phase, barium carbonate particles and/or strontium carbonate particles and silicon dioxide particles; exhibit high sintering density and a high volume resistivity |
| 09/23/2003 | US6623566 Method of selection of alloy compositions for bulk metallic glasses |
| 09/23/2003 | US6623541 Consisting of 20-30% by weight of R (wherein R is samarium or a mixture and otherrare earth element, 10-45% iron, 1-10% copper, 0.5-5% of zirconium, balance cobalt has a composite oxide layer on its surface; prevents hydrogen embrittlement |
| 09/18/2003 | US20030175826 Which have acrylic amide polymer immobilized thereto; heat shock proteins |
| 09/18/2003 | US20030175524 Electrical sheet having insulating coating and insulating coating |
| 09/18/2003 | US20030174638 Recording medium |
| 09/18/2003 | US20030172997 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 09/18/2003 | US20030172995 Permenant magnets and R-TM-B based permenant magnets |
| 09/17/2003 | EP1344439A1 A high strength steel plate having superior electric and magnetic shielding property, and method making the same |
| 09/17/2003 | EP1344229A1 A magnetorheological fluid composition and a process for preparation thereof |
| 09/17/2003 | CN1443356A Hydraulic-composition bond magnet |
| 09/17/2003 | CN1442866A Rare earth iron base soft magnetic metallic glass having very large super cooling region |
| 09/17/2003 | CN1442258A Hydrogen blasting furnace for breaking rare earth permanent magnetic material and hydrogen blasting technology |
| 09/16/2003 | US6621399 Alloy comprising 1-10 wt % Si, 0.1-1. 0 wt % O, and balance Fe. An insulator comprising SiO2 and MgO |
| 09/16/2003 | US6621100 Polymer-, organic-, and molecular-based spintronic devices |
| 09/16/2003 | US6620376 Equipping with superficial high resistance surface later, densifying under pressure, shock densifying |
| 09/16/2003 | US6620337 Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the same |
| 09/12/2003 | WO2003075291A1 Left handed materials using magnetic composites |
| 09/12/2003 | WO2003075290A1 Directionally oriented particle composites |
| 09/12/2003 | WO2003074749A1 Soft magnetic metallic glass alloy |
| 09/11/2003 | US20030170383 Nanostructures |
| 09/11/2003 | US20030168124 Method of annealing amorphous ribbons and marker for electronic article surveillance |
| 09/10/2003 | EP1342812A1 Magnesium oxide particle aggregate |
| 09/10/2003 | CN1441446A Press powder magnetic core and choke using said magnetic core |
| 09/10/2003 | CN1441445A Rotor, rotary motor and magnetic field producing equipment |
| 09/10/2003 | CN1441072A MnFe-base antiferromagnetic magnetic marmem |
| 09/10/2003 | CN1121048C High performance low-temp. sintered VHF laminated inductive material and its preparing method |
| 09/09/2003 | US6617038 Electromagnetic wave absorbing silicone rubber compositions |
| 09/09/2003 | US6616837 Apparatus for the optimization of the rheological characteristics of viscous fluids |
| 09/09/2003 | US6616125 Corrosion resistant magnetic alloy an article made therefrom and a method of using same |
| 09/04/2003 | WO2003073444A1 Fe/au nanoparticles and methods |
| 09/04/2003 | WO2003072830A1 Magnetic nanomaterials and methods for detection of biological materials |
| 09/04/2003 | WO2003052778A8 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet |
| 09/04/2003 | WO2002079530A3 Rare earth alloy sintered compact and method of making the same |
| 09/03/2003 | EP1341191A1 Powder core and reactor using the same |
| 09/03/2003 | EP1144620B1 Magnetic particles for purifying nucleic acids |
| 09/03/2003 | EP0881959B1 Phosphate coated iron powder and method for the manufacturing thereof |
| 09/03/2003 | CN1440317A Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
| 09/03/2003 | CN1440040A Permanent magnet mechanism for generating remanent density of magnet field as times as that of common permanent materials |
| 09/03/2003 | CN1439646A Method for segregating nucleic acid |
| 09/03/2003 | CN1120530C Giant magnetic resistance P-N junction structure |
| 09/03/2003 | CN1120507C Method for producing R-Fe-B series permanent magnet |
| 09/03/2003 | CN1120506C Nd-Fe-B permanent magnet |
| 09/02/2003 | US6614084 Magnetic materials |
| 08/28/2003 | WO2003071561A1 Magnetic nanomaterials and synthesis method |
| 08/28/2003 | WO2003071143A2 Mechanical translator with ultra low friction ferrofluid bearings |
| 08/28/2003 | WO2003070997A1 Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube |
| 08/28/2003 | US20030161777 Radiation with light; oxidation of a rare earth compound |
| 08/28/2003 | US20030160674 Rotor, rotating machine and magnetic field generating apparatus |
| 08/27/2003 | EP1339075A1 Magnetic nanomaterials and synthesis method |
| 08/27/2003 | EP1338359A1 Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
| 08/27/2003 | CN1439163A Bulk stamped amorphous metal magnetic component |
| 08/27/2003 | CN1438659A Method of binding neodymium-iron-borou rare-earth permanent magnetic material by metal tin |
| 08/26/2003 | US6611068 Power system |
| 08/26/2003 | US6611034 Magnetic device and solid-state magnetic memory |
| 08/26/2003 | US6610602 Magnetic field sensor and method of manufacturing same using a self-organizing polymer mask |
| 08/26/2003 | US6610425 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber |
| 08/26/2003 | US6610415 Magnetic or magnetizable composite product and a method for making and using same |
| 08/26/2003 | US6610414 Biaxially textured articles formed by power metallurgy |
| 08/26/2003 | US6610413 Biaxially textured articles formed by powder metallurgy |
| 08/26/2003 | US6610404 Non-spherical particles such as rod, that increase the field yield and responsive to particle interaction forces; use for space applications such as vibration isolators, vibration dampeners, and latch mechanisms |
| 08/21/2003 | WO2003069638A1 Soft magnetic alloy for clock-making |
| 08/21/2003 | WO2003069637A1 Low-frequency magnetic screening made from a soft magnetic alloy |
| 08/21/2003 | US20030156964 Method and apparatus for producing magnetic rare earth alloy powder, method for producing bonded magnet, method for producing rare earth sintering magnet, and method and apparatus for improving purity of inert gas |
| 08/21/2003 | US20030156000 Inductive component and method for the production thereof |
| 08/21/2003 | US20030155548 Hydraulic-composition bond magnet |
| 08/21/2003 | US20030155044 Magnetic powder and isotropic bonded magnet |
| 08/21/2003 | US20030155040 Method of producing (110)[001] grain oriented electrical steel using strip casting |
| 08/21/2003 | US20030154923 Mechanical translator with ultra low friction ferrofluid bearings |
| 08/19/2003 | US6607841 Silicon steel sheet |
| 08/19/2003 | US6607839 Biaxially textured articles formed by powder metallurgy |
| 08/19/2003 | US6607838 Biaxially textured articles formed by powder metallurgy |
| 08/19/2003 | US6607821 Applications and devices based on nanostructured non-stoichiometric substances |
| 08/19/2003 | US6607807 Ferromagnetic metal powder and magnetic recording medium using the same |
| 08/19/2003 | US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material. |
| 08/19/2003 | US6607628 Method for utilizing an electro-rheological or magneto-rheological substance in mechanical components |
| 08/19/2003 | US6607612 Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device |
| 08/14/2003 | WO2003067756A2 Filter circuit having an fe-based core |
| 08/14/2003 | WO2003067615A1 Current transformer having an amorphous fe-based core |
| 08/14/2003 | WO2003066925A2 Fe-based amorphous metal alloy having a linear bh loop |