Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
08/2009
08/05/2009EP2085982A2 Sintered magnet and rotating machine equipped with the same
08/05/2009EP2085981A1 Terminal and coil device using the same
08/05/2009EP2084723A1 Manufacturing of an electronic circuit having an inductance
08/05/2009EP1941523B1 Mold-free resin-insulated coil windings
08/05/2009EP1389340A4 Raised on-chip inductor and method of manufacturing same
08/05/2009CN201285705Y Fast holding device
08/05/2009CN201285704Y Wire winding assembly with telescopic column
08/05/2009CN201285703Y Counting apparatus for winding machine
08/05/2009CN201285702Y Tile shaped magnetic steel die for producing permanent ferrite with auxiliary magnetic field orientation
08/05/2009CN201285701Y Automatic assembling equipment for transformer
08/05/2009CN201285698Y Microcurrent transformer
08/05/2009CN201285697Y Inducer
08/05/2009CN201285696Y Inducer
08/05/2009CN201285683Y Boiling barrel for rare earth permanent magnet material
08/05/2009CN101501794A A winding apparatus and a method of winding
08/05/2009CN101499372A Low-voltage winding of oil immersion type power transformer
08/05/2009CN101499371A Oil-immersed power transformer
08/05/2009CN101499370A Pouring coil surface no-spraying process of dry-type transformer
08/05/2009CN101499369A Material used for dry power transformer and its use method
08/05/2009CN101499368A Clamping device and method for iron yoke on transformer
08/05/2009CN101499366A Coiling method for ring-shaped framework coil
08/05/2009CN101499364A Magnetic core and integrated electrical inductance
08/05/2009CN101499363A Common mode filter, and manufacturing method of common mode filter
08/05/2009CN101499361A Inducer
08/05/2009CN101499360A Inductor and production process therefor
08/05/2009CN101499359A Air core inductor including a flux inhibiting member
08/05/2009CN101499358A Method for fabricating die-casting coil structure and die-casting coil structure thereof
08/05/2009CN101499353A Poly-magnet
08/05/2009CN101499352A Method for gathering magnet
08/05/2009CN101499351A Coil used for fast impulse superconducting magnet winding structure
08/05/2009CN101499350A Superconducting magnet framework
08/05/2009CN101499349A Two piece bi-metal coil terminal and electrical coil assembly incorporating same
08/05/2009CN101499345A Method for improving rare earth permanent magnet coercive force
08/05/2009CN101499344A Method for improving rare earth permanent magnet coercive force
08/05/2009CN101499343A Composite soft-magnetic powder material and permanent magnet bias magnetic core
08/05/2009CN101499342A Method for improving permanent magnet coercive force
08/05/2009CN100524553C Electric motor, winding spool and winding method thereof
08/05/2009CN100524550C Low voltage composite mold
08/05/2009CN100524548C Method for producing sintered rare earth element magnet
08/05/2009CN100524020C Method for forming photosensitive polyimide pattern and electronic devices having the pattern
08/04/2009US7570223 Antenna core and method for production of an antenna core
08/04/2009US7568278 Method of manufacturing inductor
08/04/2009US7568276 Apparatus for producing an inductor
07/2009
07/30/2009US20090190289 Electronic trip device case for a circuit breaker, electronic trip device and assembly method thereof
07/30/2009US20090189727 Inductor device
07/30/2009US20090189725 On-chip integrated voltage-controlled variable inductor, methods of making and tuning such variable inductors, and design structures integrating such variable inductors
07/30/2009US20090189565 Contact-less power transfer
07/30/2009US20090188104 Method of Manufacturing a Coil Inductor
07/29/2009EP2006086A9 Soft magnetic metal strip laminate and process for production thereof
07/29/2009CN201282033Y Coiling machine
07/29/2009CN201282032Y 自动夹持装置 Automatic clamping device
07/29/2009CN201282031Y Hook scissor device
07/29/2009CN201282030Y Iron-core overlap device for four-frame type five-core pole transformer
07/29/2009CN201282029Y Tool for mounting and dismounting transformer main change fan
07/29/2009CN100520998C Form-less electronic device and methods of manufacturing
07/29/2009CN100520996C Stack-up-type electronic components
07/28/2009US7567412 Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same
07/28/2009US7567162 Apparatus and method for winding an energy transfer element core
07/28/2009US7566941 Magnetoresistive memory cell and process for producing the same
07/22/2009EP1636896A4 Three-phase transformer
07/22/2009EP1548765B1 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet
07/22/2009CN201278315Y Full-automatic wire winder
07/22/2009CN201278314Y Integration type coil skeleton and guidance sleeve
07/22/2009CN201278313Y Sheet insertion apparatus for body iron core of transformer
07/22/2009CN201278312Y Insulating paper board bending machine for transformer
07/22/2009CN101488394A Manufacturing method for transformer iron core drawstring
07/21/2009US7564648 Magnetic film for magnetic device
07/21/2009US7563331 Continuous crystallization; hysteresis loops; iron alloy
07/16/2009WO2009088060A1 Process for producing magnetic recording medium and magnetic recording and reproducing device
07/16/2009WO2009087975A1 PROCESS FOR PRODUCTION OF NdFeB SINTERED MAGNETS AND NDFEB SINTERED MAGNETS
07/16/2009WO2009087928A1 Open magnetic circuit stacked coil component and process for producing the open magnetic circuit stacked coil component
07/16/2009WO2009086718A1 A full automatic annular winding machine
07/16/2009US20090179725 Winding Method and Coil Unit
07/15/2009EP1642661B1 Process and apparatus for producing granulation powder of rare earth alloy and process for producing sintered object of rare earth alloy
07/15/2009EP1212760B1 Rotor assembly with superconducting magnetic coil
07/15/2009CN201274233Y 铁芯卷绕机 Core winding machine
07/15/2009CN201274232Y 1000kV electromagnetic standard voltage transformer for in-situ experiment
07/15/2009CN101484957A Transformer and associated method of making using liquid crystal polymer (lcp) material
07/15/2009CN100514515C Device and method for producing kidney-shaped super-conductive coil
07/15/2009CN100514514C Transformer nad transformer coil therefor
07/15/2009CN100514513C Soft magnetic material, powder magnetic core and process for producing the same
07/15/2009CN100513124C Method for manufacturing magnet roller
07/14/2009US7560841 Thin hybrid magnetization type ring magnet, yoke-equipped thin hybrid magnetization type ring magnet, and brush-less motor
07/09/2009WO2009084178A1 Sintered magnet manufacturing apparatus
07/09/2009WO2009049608A3 Encoder element for displaying an adjustment or movement of a bearing constituent
07/09/2009US20090174501 Electronically variable inductor, associated tunable filter and methods
07/09/2009US20090173770 Lead-free solder alloy and electoronic component using this lead-free solder alloy
07/09/2009US20090173423 Gypsum board faced with non-woven glass fiber mat
07/09/2009DE202009006335U1 Klebeeinrichtung einer Spulenwickelvorrichtung Adhesive means of a coil winder
07/08/2009EP2077164A1 Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density
07/08/2009EP0939962B2 Method of impregnating components
07/08/2009CN201270199Y Clamping device for transformer wire package
07/08/2009CN201270198Y Coil fixing apparatus for paint spraying
07/08/2009CN201270197Y Winding transition device for flip pancake coil of transformer
07/08/2009CN201270196Y Radial direction pressing apparatus for horizontal wire winder
07/08/2009CN201270195Y Axial direction pressing apparatus for horizontal wire winder
07/08/2009CN101477889A Assembly rack for transformer body
07/08/2009CN101477888A Body pressing device for transformer
07/08/2009CN100511504C Multiple parallel connector and manufacturing method thereof
07/02/2009WO2009081978A1 Permanent magnet manufacturing method