Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
04/2014
04/02/2014CN103695972A Method for anisotropic plating and thin-film coil
04/02/2014CN103691943A U-F shaped magnetic-core die
04/02/2014CN102737831B Coiling method for spiral coil of transformer
04/02/2014CN102687213B Permanent magnet, and method for producing permanent magnet
04/02/2014CN102576590B Permanent magnet and manufacturing method for permanent magnet
04/02/2014CN102568745B Electro-deposition preparation method for Fe-Co soft magnetic film
04/02/2014CN102549685B Permanent magnet and manufacturing method for permanent magnet
04/02/2014CN102446625B Coil winding device and coil winding method
04/02/2014CN102360800B Winding method and structure for transformer, and transformer
04/02/2014CN101842861B Inductive component and method for manufacturing the same
04/02/2014CN101599352B Waterproof treatment method for dry type transformer winding or reactor winding
03/2014
03/27/2014WO2014046013A1 Planar coil and manufacturing method for transformer and planar coil
03/27/2014WO2014045987A1 Planar coil and manufacturing method for planar coil
03/27/2014WO2014045694A1 Device for manufacturing iron core of axial gap motor, method for manufacturing iron core of axial gap motor, and axial gap motor using iron core
03/27/2014WO2014044456A1 Method for producing an anisotropic magnet, and anisotropic magnet
03/27/2014WO2013008183A3 Apparatus and method for winding poles of cores for electric dynamo machines
03/27/2014US20140085042 Shielded power coupling device
03/27/2014US20140085037 Multilayered power inductor and method for preparing the same
03/27/2014US20140085033 Planar magnetic component and method for manufacturing the same
03/27/2014US20140085032 Planar magnetic component and method for manufacturing the same
03/27/2014US20140085031 Planar litz wire coil and method of making same
03/27/2014US20140085025 Electrical inductor assembly and method of cooling an electrical inductor assembly
03/27/2014US20140085023 Process for producing ferromagnetic particles, anisotropic magnet, bonded magnet and compacted magnet
03/27/2014US20140085022 Synthesis of Magnetic Composites
03/27/2014US20140083568 Corrosion-resistant magnet and method for producing the same
03/27/2014DE102013012514A1 Method for manufacturing inductor, involves transferring solid material in fluid state by chemical and/or physical bending of material, and removing solid material from induction coil
03/27/2014DE102013007507A1 Method for manufacturing electrical inductor utilized for heating metal sheet component, involves providing molded body, arranging supporting element in hole formed at fixed position, and bending induction coil around supporting element
03/26/2014EP2711948A2 Production method for a figure-of-eight-shaped laminated coil
03/26/2014EP2711941A1 Electrical inductor assembly and method of cooling an electrical inductor assembly
03/26/2014EP2710675A1 Ultra-wideband assembly system and method
03/26/2014CN203503460U Winding clamp used for winding machine
03/26/2014CN203503459U Multipurpose iron core manufacturing device
03/26/2014CN203503458U Sheet inserting machine automatically counting
03/26/2014CN203503457U Magnetic layering machine
03/26/2014CN203503456U Amorphous alloy iron core molding table
03/26/2014CN203503455U Full-automatic miniature iron core winding machine
03/26/2014CN203503454U Automatic inductor manufacturing device
03/26/2014CN203503453U On-site assembled transformer
03/26/2014CN203503432U Pulling plate insulation structure for transformer
03/26/2014CN203497924U Improved iron core hanging bracket for molding transformer
03/26/2014CN103681633A Magnetic core and forming method thereof, and integrated circuit, substrate, transformer and inductor including the magnetic core
03/26/2014CN103680928A Pre-treatment technology for coil inner-diameter paperboard cylinder
03/26/2014CN103680927A Method for integrally supporting coil inner paper tube of transformer
03/26/2014CN103680926A Transformer coil winding and pressing device
03/26/2014CN103680925A High-precision automatic-correction manual wire arrangement machine for I-shaped inductor
03/26/2014CN103680924A Wire winding glue-injection machine for thread coils
03/26/2014CN103680923A RFID (radio frequency identification) card antenna coil customizing device
03/26/2014CN103680922A Winding clamp for slab coil
03/26/2014CN103680921A Sleeving locating method of coil of large-sized power transformer
03/26/2014CN103680920A Iron inserting method for transformer production and special iron inserting pin
03/26/2014CN103680919A Method for preparing high-coercivity, high-toughness and high-corrosion-resistance sintered Nd-Fe-B permanent magnet
03/26/2014CN103680918A Method for preparing high-coercivity magnet
03/26/2014CN103680917A Manufacturing method for nanocrystalline magnetic core for high-frequency electronic transformer
03/26/2014CN103680916A Method for preparing Fe-Cu-Nb-Ni-P-B nanocrystalline magnetic core
03/26/2014CN103680915A Method for preparing Fe-Co-Zr-Nb-B-Ga nanocrystalline magnetic core
03/26/2014CN103680914A High-performance magnetic steel sintering vacuumizing production operation technology
03/26/2014CN103680913A Anti-seepage winding machine
03/26/2014CN103680912A Post processing technology of transformer products
03/26/2014CN103680911A Locating method for novel transformer body
03/26/2014CN103680910A Adhesive tape rotating disc winding machine of transformer adhesive tape packaging machine
03/26/2014CN103680909A Automatic rubber coating machine of miniature transformer
03/26/2014CN103680908A Technology for internal surface small space protection in air flue of dry-type air-core reactor
03/26/2014CN103680893A Multilayer chip inductor and manufacturing method thereof
03/26/2014CN103680891A Multilayered power inductor and method for preparing the same
03/26/2014CN103680887A Novel three-phase three-dimensional wound core distribution transformer and assembly method thereof
03/26/2014CN103680886A Novel three-phase wound core distribution transformer and assembly method thereof
03/26/2014CN103680867A Side-winding type winding transformer and winding method thereof
03/26/2014CN103680862A Amorphous transformer rectangular wire-wound winding and manufacturing method thereof
03/26/2014CN103680861A Flat coil inductor, flat coil and manufacture method of flat coil
03/26/2014CN103680851A Novel single-phase wound core distribution transformer and assembling method thereof
03/26/2014CN103680848A High-and-low frequency transformer
03/26/2014CN103680840A Magnetic core, magnetic component and design method of magnetic core
03/26/2014CN103680818A Amorphous common mode inductor
03/26/2014CN103680817A Surface-mount inductor and production method thereof
03/26/2014CN103680816A Inductor and manufacturing method
03/26/2014CN103680815A Multi-layered chip electronic component
03/26/2014CN103680814A Electric reactor and manufacturing method thereof
03/26/2014CN103680809A Electromagnet for deep-water valve and method for manufacturing electromagnet
03/26/2014CN103680805A Ferrite magnet with salt and manufacturing method of the same
03/26/2014CN103671313A Hydraulic pressing machine capable of machining transformer coil
03/26/2014CN103668178A Method for improving corrosion resistance of sintered neodymium iron boron magnet
03/26/2014CN103668129A Current chemical plating device for composite structural material and plating method of current chemical plating device
03/26/2014CN103667730A High-performance magnetic steel baking material and inflation production operation process
03/26/2014CN103667673A Amorphous magnetic powder core cooling treatment method
03/26/2014CN103658642A Heat processing method for amorphous magnetic powder core
03/26/2014CN102979943B Electromagnetic valve and manufacturing method thereof
03/26/2014CN102751082B Production method of low-frequency transformer skeleton
03/26/2014CN102623167B Method for manufacturing closed loop superconducting coil by using magnesium diboride and closed loop superconducting coil
03/26/2014CN102436913B Encapsulated inductor and assembly process thereof
03/26/2014CN102360680B Assembly tool for magnetic yoke
03/26/2014CN102085573B Automatic lubricating device and method for die
03/26/2014CN102039410B Sintering ageing technology for increasing coercive force of sintered neodymium-iron-boron magnet
03/26/2014CN101925970B Transformer, and apparatus and method for manufacturing transformer iron core
03/26/2014CN101086919B Chromatic painting method of rubber magnet and rubber magnet made by this method
03/25/2014US8679268 Sputtering target of ferromagnetic material with low generation of particles
03/20/2014WO2014041979A1 Coil device
03/20/2014WO2014041707A1 Transformer and method for manufacturing case therefor
03/20/2014WO2014041377A1 Magnetic structures
03/20/2014WO2014040973A1 Optimal inductor
03/20/2014WO2014040525A1 Alloy powder for rare-earth magnet, rare-earth magnet manufacturing method and powder pulverizing device
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 272