| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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| 12/17/2009 | DE102008025541A1 Verfahren zum Herstellen eines rissfestem Gießharztransformators und rissfester Gießharztransformator Method for producing a crack-resistant cast resin and crack-resistant cast resin |
| 12/16/2009 | EP2133891A1 Process for producing magnet |
| 12/16/2009 | EP1323183B1 Method for producing a microelectronic circuit |
| 12/16/2009 | CN201364816Y Adjustable winding former |
| 12/16/2009 | CN201364815Y Press mounting mould for transformer coil |
| 12/16/2009 | CN201364811Y Mutual inductor |
| 12/16/2009 | CN201364805Y Gas-insulated instrument transformer |
| 12/16/2009 | CN201364801Y Flux cancellation reactor |
| 12/16/2009 | CN201364798Y 10KV/20KV interconverting transformer winding structure |
| 12/16/2009 | CN201364797Y Protection device for coil airway |
| 12/16/2009 | CN201364796Y Novel three-phase inductance iron core |
| 12/16/2009 | CN201364795Y Transformer iron core with laminated sheet type three-phase spatial structure |
| 12/16/2009 | CN201364793Y Novel HID ballast punching sheet structure |
| 12/16/2009 | CN201364790Y Novel die casting coil |
| 12/16/2009 | CN101604570A Electromagnetic coil and framework thereof |
| 12/16/2009 | CN100570769C Method for machining static board with narrow breadth and big thickness and products thereof |
| 12/16/2009 | CN100570764C Transformer apparatus, method for manufacturing the same, and high-frequency heating device having the same |
| 12/16/2009 | CN100570762C Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof |
| 12/15/2009 | US7632360 includes R (R = one or two or more rare earth elements being inclusive of Y but exclusive of Dy and Tb), one or two of Dy and Tb and B with the balance of Fe and inevitable impurities; 70% or more of the entire surface of magnet powder is covered wih Dy or Tb or both; heat resistance, magnetic anisotropy |
| 12/10/2009 | WO2009148072A1 Chip inductor and manufacturing method thereof |
| 12/10/2009 | WO2009147899A1 Electronic part and method for manufacturing the same |
| 12/10/2009 | WO2009146569A1 High-voltage measuring transducer with flexible insulation |
| 12/10/2009 | DE102007022171B4 Vorrichtung zum Aufbringen von Leiterdrähten auf einen Träger Apparatus for applying conductor wires to a support |
| 12/09/2009 | EP2131373A1 Soft magnetic material and method for producing objects from this soft magnetic material |
| 12/09/2009 | EP2131372A1 Selective etching process for cutting amorphous metal shapes and components made thereof |
| 12/09/2009 | EP2130936A1 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon |
| 12/09/2009 | CN201359923Y Mould for producing ultra microcrystal voltage transformer iron core |
| 12/09/2009 | CN201359899Y Magnetic film for magnetic conduction of electromagnetic oven body |
| 12/09/2009 | CN201359898Y Ultrathin silver layer magnetic film |
| 12/09/2009 | CN201359896Y Improved Halbach array permanent-magnet device |
| 12/09/2009 | CN101600527A Forming apparatus |
| 12/09/2009 | CN101599425A Preparation method of solenoid inductor in micro electro mechanical system (MEMS) |
| 12/09/2009 | CN101599364A Method for preparing C axis orientation barium ferrite film |
| 12/09/2009 | CN101599363A Preparation method of nitrogen-doped zinc oxide p-type diluted magnetic semiconductor material |
| 12/09/2009 | CN101599362A Wire arranging location mechanism of ring-shaped winding machine |
| 12/09/2009 | CN101599361A Ring-shaped winding machine |
| 12/09/2009 | CN101599360A Method for manufacturing embedded transformer framework mounted with low-voltage coil and product |
| 12/09/2009 | CN101599359A Special oven used for manufacturing cured epoxy resin dry type transformer coil and manufacturing method thereof |
| 12/09/2009 | CN101599358A Processing method for silicon steel ribbon iron core of direct current electric transmission and transformation radio-frequency reactor |
| 12/09/2009 | CN101599357A Device and method for automatically gluing and stacking magnetic sheets |
| 12/09/2009 | CN101599352A Waterproof treatment method for dry type transformer winding or reactor winding |
| 12/09/2009 | CN101599347A Coil plates and production method thereof as well as method for producing multi-layer planar transformer |
| 12/09/2009 | CN101599341A Conductive winding, manufacture method thereof and magnetic element applying same |
| 12/09/2009 | CN101599340A Direct magnetic coupling preparation method of magneto strictive multiplayer film |
| 12/09/2009 | CN101599333A Method for manufacturing anisotropic multi-pole magnetic ring through dry-press forming |
| 12/09/2009 | CN101599331A Magnetic shoe of permanent magnetic ferrite and preparation method thereof |
| 12/09/2009 | CN101599322A Inner screen transposition wires doubling device |
| 12/09/2009 | CN100568419C Roll-in coil positioning clamp device |
| 12/09/2009 | CN100568418C Method for preparing bonded permanent ferrite by direct injection forming after in-situ polymerization |
| 12/09/2009 | CN100568413C Inductance component, manufacturing method thereof, multi-layer magnetic layer and manufacturing method thereof |
| 12/08/2009 | US7630172 Thin film magnetic head |
| 12/08/2009 | US7629870 Process for the treatment of a thin brittle metal strip and magnetic components produced from a strip made of a nanocrystalline alloy |
| 12/03/2009 | WO2009145229A1 Permanent magnet and manufacturing method therefor, permanent magnet for motor and permanent magnet motor |
| 12/03/2009 | WO2009145130A1 Magnetic sheet and method for manufacturing the same |
| 12/03/2009 | US20090295529 Cross-core transformer |
| 12/03/2009 | US20090295527 High power manufacturing friendly transformer |
| 12/03/2009 | DE102008025590A1 Vorrichtung und Verfahren zum Wickeln eines Flachdrahtes Device and method for winding a flat wire |
| 12/02/2009 | EP2128877A1 Device and method for coiling a flat wire |
| 12/02/2009 | EP2128290A1 R-t-b base alloy, process for production thereof, fine powder for r-t-b base rare earth permanent magnet, and r-t-b base rare earth permanent magnet |
| 12/02/2009 | EP2126974A2 Thermopile wire, winding support, and method and machine for the production of a thermoelectric generator |
| 12/02/2009 | CN201355572Y Pressing machine of circular voltage regulating transformer |
| 12/02/2009 | CN201353644Y Automatic filter paper laying mechanism of automatic magnetic-material wet press |
| 12/02/2009 | CN101593621A Method for designing fully-automatic computer numerical control press machine |
| 12/02/2009 | CN101593620A Method and metal molding die for packaging electronic transformer cores |
| 12/02/2009 | CN101593612A Planar micro-strip inductance coil and manufacturing method thereof |
| 12/02/2009 | CN101593611A Module winding general transformer capable of neutralizing negative electric quantity |
| 12/02/2009 | CN101593610A Transformer |
| 12/02/2009 | CN101593609A Magnetic core structure of magnetic integration multi-channel parallel transformer and flyback circuit thereof |
| 12/02/2009 | CN101593607A Improved triangle wedge packaging type silver plated patch inductor |
| 12/02/2009 | CN101593605A Modularized inductance device |
| 12/02/2009 | CN101593597A Stress support ring for highfield superconducting solenoid coil and mounting method |
| 12/02/2009 | CN101593591A Low-Nd anisotropic Nd2Fe14B/alpha-Fe composite nanocrystalline magnet and preparation method thereof |
| 12/02/2009 | CN101593590A Method for preparing warm compaction molding phenolic resin bonded Nd-Fe-B magnet |
| 12/02/2009 | CN100566084C Production method for synchronous motor coil |
| 12/02/2009 | CN100565875C Symmetric inductance element |
| 12/02/2009 | CN100565728C Manufacture method of laminated ceramic electronic parts |
| 12/02/2009 | CN100565723C Coil component and fabricaiton method of the same |
| 12/02/2009 | CN100565722C Super high magnetic conductivity, high courier temperature Mn-Zn ferrite and its preparation method |
| 12/02/2009 | CN100565721C Soft magnetic composite powder and production method of the same, and production method of soft magnetic compact |
| 12/02/2009 | CN100565234C Magnetic sensor and production process |
| 12/02/2009 | CN100564585C Method and device for coating non-metallic material with ferromagnetic and magnetic metal plating coat |
| 12/02/2009 | CN100564208C Insulating paper combination wind apparatus for transformer and the usage method |
| 12/02/2009 | CN100563849C Compositions and methods for the electroless deposition of NiFe on a work piece |
| 12/01/2009 | US7626478 Multilayer aligned-winding coil |
| 12/01/2009 | US7626300 Radial anisotropic cylindrical sintered magnet and permanent magnet motor |
| 12/01/2009 | US7625640 Electromagnetic noise suppressor, structure with electromagnetic noise suppressing function, and method of manufacturing the same |
| 12/01/2009 | US7625633 Electromagnetic noise suppressor, article with electromagnetic noise suppressing function, and their manufacturing methods |
| 11/26/2009 | WO2009142097A1 Winding method, winding apparatus, and stator |
| 11/26/2009 | WO2009142005A1 Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy |
| 11/26/2009 | WO2009101129A3 Method for producing a grain-oriented magnetic strip |
| 11/26/2009 | US20090290266 Spin Valve Magnetoresistive Device With Conductive-Magnetic Material Bridges In A Dielectric Or Semiconductor Layer Alternatively Of Magnetic Material |
| 11/26/2009 | US20090289140 Magnetic coil fixing device and autowinder |
| 11/26/2009 | DE102009002781A1 Feldspulenbaugruppe einer elektromagnetischen Kupplung für einen Kompressor und Verfahren zu ihrer Herstellung The field coil assembly of an electromagnetic clutch for a compressor, and processes for their preparation |
| 11/25/2009 | CN201352496Y Combined type bobbin winder bracket |
| 11/25/2009 | CN201352495Y Forming plated structure of magnetic product with small specification |
| 11/25/2009 | CN201352489Y Transformer tape and transformer adopting same |
| 11/25/2009 | CN201352485Y Inductance automatic foot connecting machine |
| 11/25/2009 | CN201352484Y Wire lead slot winding device for conversion transformer of CCFL |
| 11/25/2009 | CN201352479Y Electromagnetic valve coil with heat-shrinkable tube |
| 11/25/2009 | CN201352477Y Open-close type transformer iron core |