| 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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| 03/14/2002 | US20020029828 A high tensile strength hot-rolled steel sheet comprising specific mass % of carbon, silicon, manganese, phorphorus, sulfur, aluminum, nitrogen, oxygen and titanum; used in large electric equipment such as a rotor of generator |
| 03/14/2002 | US20020029824 Combination of reduction-diffusion of a metal oxide and nitriding the reduced alloy with nitrogen |
| 03/14/2002 | US20020029823 Method of preparing magnetostrictive material in microgravity environment |
| 03/13/2002 | EP1187148A1 tHIN PERMANENT-MAGNET FILM AND PROCESS FOR PRODUCING THE SAME |
| 03/13/2002 | EP1187147A2 Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing |
| 03/13/2002 | EP1186364A1 Method of preparing magnetostrictive material in microgravity environment |
| 03/13/2002 | EP1185989A1 Magnetic coating, coating method with same and coating apparatus therefor |
| 03/13/2002 | EP0946888B1 Display element for use in a magnetic merchandise monitoring system |
| 03/13/2002 | CN1340181A Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude |
| 03/13/2002 | CN1339847A High frequency magnetic material and high frequency circuit element |
| 03/13/2002 | CN1080920C Iron-based permanent magnet and their fabrication as well as iron-based bonded magnets |
| 03/12/2002 | US6355820 Chiral molecular magnet and manufacturing method of the same |
| 03/12/2002 | US6355361 Suitable for preparing magnetic markers for use in an anti-theft system and an article surveillance system, and as a pulse generator |
| 03/12/2002 | US6355210 Powder-compacting method and apparatus |
| 03/12/2002 | US6355166 Magnetically enhanced composite materials and methods for making and using the same |
| 03/07/2002 | WO2002019435A1 A spin filter and a memory using such a spin filter |
| 03/07/2002 | WO2002018668A1 Titanium dioxide cobalt magnetic film and its manufacturing method |
| 03/07/2002 | WO2002018667A2 New amorphous fe-based alloys containing chromium |
| 03/07/2002 | WO2002018078A2 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same |
| 03/07/2002 | WO2001069612A3 Structure of crude pellet for plastic magnet |
| 03/07/2002 | US20020028334 High strength; alloy containing iron, cobalt and rare earth element |
| 03/07/2002 | US20020027262 Low dielectric composite with nano magnetic particles, manufacturing method thereof, and semiconductor device and optical device using the same |
| 03/07/2002 | US20020026799 Magnetic particles mainly composed of oxide, wherein an average value of equivalent circle diameters of crystal grains constituting the magnetic particles is 0.3-20 mu m. |
| 03/06/2002 | EP1183662A1 A method, a system, and a sensor for remote detection of objects, and a method for determining a length of a magnetic element |
| 03/06/2002 | EP1183403A2 Magnetic glassy alloys for high frequency applications |
| 03/06/2002 | CN1339165A Composite magnetic sheet and method of producing the same |
| 03/06/2002 | CN1080445C 电感元件 Inductive element |
| 03/05/2002 | US6352650 Manganese-zinc ferrite and making method |
| 03/05/2002 | US6352649 Material for magnetostrictive sensors and other applications based on ferrite materials |
| 03/05/2002 | US6352599 Bonded magnet |
| 03/05/2002 | US6352597 Method for producing a magnetic alloy powder |
| 02/28/2002 | WO2002017410A1 Fractal structure and method of forming it |
| 02/28/2002 | WO2002016528A1 Magnetic particles and process for producing the same |
| 02/28/2002 | WO2002016268A1 Ferrite material |
| 02/28/2002 | WO2001071732B1 Porous ferro- or ferrimagnetic glass particles for isolating molecules |
| 02/28/2002 | US20020025429 Electromagnetic-wave absorber, and process for its production |
| 02/28/2002 | US20020023697 A magnetic powder having an alloy containing a rare-earth element and a transition metal, wherein the magnetic powder includes particles each of which is formed with a number of ridges or recesses on atleast a part of surface |
| 02/28/2002 | US20020023693 Manufacturing soft magnetic components using a ferrous powder and a lubricant |
| 02/27/2002 | EP0856190B1 A method and magnetorheological fluid formulations for increasing the output of a magnetorheological fluid device |
| 02/27/2002 | EP0840933B1 Low specific gravity binder for magnets |
| 02/27/2002 | CN2478715Y Four-cylinder multi-purpose rare-earth permanent-magnet radiation orientation magnetic field automatic press |
| 02/27/2002 | CN1338109A Thin strip magnet material, magnet powder and rare earth bond magnet |
| 02/26/2002 | US6351331 Faraday rotator and magneto-optical element using the same |
| 02/26/2002 | US6350324 Electric micromotors for use in horology (time measurement) |
| 02/26/2002 | US6350323 High permeability metal glassy alloy for high frequencies |
| 02/26/2002 | CA2134650C Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto |
| 02/21/2002 | WO2001084567A3 Instant magnetorheological fluid mix |
| 02/21/2002 | WO2001021695A3 Aqueous magnetorheological materials |
| 02/21/2002 | US20020022111 Laminar structure overcoating substartes |
| 02/21/2002 | US20020021199 Magnetic core for a non-contact displacement sensor |
| 02/21/2002 | US20020020514 Method of manufacturing magnet materials, and ribbon-shaped magnet materials, powdered magnet materials and bonded magnets |
| 02/21/2002 | US20020020472 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 02/21/2002 | US20020020470 Method for manufacturing rare earth magnet and powder compacting apparatus |
| 02/21/2002 | US20020020469 Pulverization step of coarsely pulverizing a material alloy for rare earth magnets and a second pulverization step of finely pulverizing the alloy, while removing easily oxidized super-fine powder |
| 02/20/2002 | EP1180772A2 Anisotropic magnet and process of producing the same |
| 02/20/2002 | EP0944448B1 Inductor in a fusion tank |
| 02/20/2002 | CN1337049A Isotropic compound and method for prepn. thereof, isotropic bonded magnet, rotary machine and magnet roll |
| 02/20/2002 | CN1336793A Electromagnetic wave absorber, its mfg. method, and articles equipped with said absorber |
| 02/20/2002 | CN1336672A High corrosion-resistant type Nd-Fe-B magnetic iron |
| 02/20/2002 | CN1336447A Non-orientation electrical steel plate used for miniature precision electric motor |
| 02/19/2002 | US6348275 Bulk amorphous metal magnetic component |
| 02/19/2002 | US6348265 Phosphate coated iron powder and method for the manufacturing thereof |
| 02/19/2002 | US6348165 Semiconductor having dispersed therein fine magnetic compound particles selected from the group consisting of mnas, mnga, mnsb and mnal; ordinary room temperature; switching the polarization of light |
| 02/14/2002 | WO2002013210A2 Magnetic glassy alloys for electronic article surveillance |
| 02/14/2002 | WO2002013209A2 Nanocomposite permanent magnet |
| 02/14/2002 | WO2002013208A1 Magnetic element with switchable domain structure |
| 02/14/2002 | US20020018916 Magnetic thin film and process for producing the same |
| 02/14/2002 | US20020018730 Using die with aperture |
| 02/14/2002 | US20020017628 Controlling particle size, magnetism |
| 02/14/2002 | US20020017340 Thin ribbon of rare earth-based permanent magnet alloy |
| 02/14/2002 | US20020017339 Permanent magnet including multiple ferromagnetic phases and method for producing the magnet |
| 02/14/2002 | US20020017338 Rare earth magnet and method for making same |
| 02/13/2002 | CN1335997A Ferrite magnet powder and magnet using the magnet powder, and method for preparing them |
| 02/13/2002 | CN1335796A Cooling roll, production method for magnet material, thin-band-like magnet material, magnet powder and bond magnet |
| 02/13/2002 | CN1335628A Rear-earth magnet and its producing method |
| 02/13/2002 | CN1335283A Monocrystalline ferrite fines |
| 02/12/2002 | US6346565 Synthetic resin composition for resin magnet, molded resin magnet, and production process for synthetic resin composition |
| 02/12/2002 | US6346337 Plurality of shaped layers of heat treated amorphous metal strips having nanocrystalline microstructure laminated to form polyhedron; low core loss; three-dimensional; magnetic resonance imaging; television, electronics |
| 02/12/2002 | US6346290 Organic polymer on substrate, delivering an initiator, polymerization and screening |
| 02/07/2002 | WO2002011158A2 Bulk metal magnetic component |
| 02/07/2002 | WO2002010281A1 Stably dispersed magnetic viscous fluid |
| 02/07/2002 | US20020014612 Magnetic garnet material and magnetooptical device using the same |
| 02/07/2002 | US20020014440 Method and apparatus for sorting particles with electric and magnetic forces |
| 02/07/2002 | US20020014284 Magnetic powder and isotropic bonded magnet |
| 02/07/2002 | US20020014283 Isotropic powdery magnet material, process for preparing and resin-boned magnet |
| 02/07/2002 | US20020014280 Used for a magnetic core of a transformer, an inductance, a magnetic core for a motor, and other electronic parts |
| 02/07/2002 | US20020014181 Ferromagnetic power for low core loss, well-bonded parts, parts made therefrom and methods for producing same |
| 02/06/2002 | EP1178503A2 Method of manufacturing magnetic powder, magnetic powder and bonded magnets |
| 02/06/2002 | EP1178497A2 Sintered rare earth magnets and methods of preparation therefor |
| 02/06/2002 | EP1178123A1 Method of stress inducing transformation of austenite stainless steel and method of producing composite magnetic members |
| 02/06/2002 | EP1019336A4 Colloidal insulating and cooling fluid |
| 02/06/2002 | CN1334308A Cold-storage material, method for making cold-storage material and refrigerator using cold-storage material |
| 02/06/2002 | CN1334191A Powder compacting apparatus and method |
| 02/05/2002 | US6344273 Electric insulating layer formed by mixing iron particles with insulating layer-forming solution comprising phosphating solution and a rust inhibitor which is an organic nitrogen or sulfur compounds with a lone electron pair |
| 02/05/2002 | US6344271 Materials and products using nanostructured non-stoichiometric substances |
| 02/05/2002 | US6344169 Packing pure iron or iron alloy powder for powder metallurgy formulated with a lubricant in a compacting die applied with a lubricant on inner wall surface, subjecting the powder to warm or hot compaction |
| 02/05/2002 | US6344168 Method of producing R-Fe-B type sintered magnet, method of preparing alloy powder material for R-Fe-B type sintered magnet, and method of preserving the same |
| 02/05/2002 | CA2220568C High strength iron-cobalt-vanadium alloy article |
| 01/31/2002 | WO2002009125A1 Spherical, magnetic sio2 particles with an adjustable particle and pore size and an adjustable magnetic content, method for producing them and use of sio2 particles of this type |
| 01/31/2002 | US20020012821 Gradient interface magnetic composites and methods therefor |