Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 336/178
Name: Inductor devices > With closed core interrupted by an air gap
Description: Inductor devices comprising a structure having a closed core which is partially or completely interrupted at one or more points by nonmagnetic separators or air gaps.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8665050 Transformer Mar. 4, 2014
8621744 Method of manufacturing an inductor for a microelectronic device Jan. 7, 2014
8624697 Assembling magnetic component Jan. 7, 2014
8618901 Power acquisition device and power acquisition method Dec. 31, 2013
8601673 Method of producing an inductor with a high inductance Dec. 10, 2013
8581685 Reactor and method for manufacturing reactor Nov. 12, 2013
8570133 Transformer Oct. 29, 2013
8549731 Method of manufacture of a variable inductance inductor Oct. 8, 2013
8539666 Method for making an electrical inductor and related inductor devices Sep. 24, 2013
8497756 Reactor core and reactor Jul. 30, 2013
8466766 Inductor core shaping near an air gap Jun. 18, 2013
8461955 Reactor and reactor manufacturing method Jun. 11, 2013
8461954 Reactor-securing structure Jun. 11, 2013
8456265 Transformer Jun. 4, 2013
8443511 Method of forming a MEMS power inductor May. 21, 2013
8427267 Encapsulation method and apparatus for electronic modules Apr. 23, 2013
8427269 Encapsulation method and apparatus for electronic modules Apr. 23, 2013
8427271 Reactor part Apr. 23, 2013
8415948 Current sensor Apr. 9, 2013
8407883 Magnetically enhanced power inductor with self-aligned hard axis magnetic core produced in an applied magnetic field using a damascene process sequence Apr. 2, 2013
8410884 Compact high short circuit current reactor Apr. 2, 2013
8395471 Electronic component Mar. 12, 2013
8378772 Inductor with thermally stable resistance Feb. 19, 2013
8358191 Inductor and method for production of an inductor core unit for an inductor Jan. 22, 2013
8350653 Electrical connector system Jan. 8, 2013
8347490 Method for fabricating a carrier with a three dimensional inductor Jan. 8, 2013
8334745 Transformer having leakage inductance Dec. 18, 2012
8330567 Asymmetrical coupled inductors and associated methods Dec. 11, 2012
8307534 Method of forming a coupled coil arrangement Nov. 13, 2012
8302287 Method of manufacturing a multilayer inductor Nov. 6, 2012
8294544 Method for making magnetic components with M-phase coupling, and related inductor structures Oct. 23, 2012
8289117 Ignition coil with energy storage and transformation Oct. 16, 2012
8289121 Miniature shielded magnetic component Oct. 16, 2012
8284008 Multiple coils fluorescent lamp ballast Oct. 9, 2012
8274352 Inductor devices Sep. 25, 2012
8242873 Transformer, switching power supply device, and DC-DC converter device Aug. 14, 2012
8237530 Coupled inductor with improved leakage inductance control Aug. 7, 2012
8215003 Method of fabricating reactor Jul. 10, 2012
8217746 Choke coil for interleaved PFC circuit Jul. 10, 2012
8209849 Method for producing multilayer inductor Jul. 3, 2012
8205324 Method of fabricating an inductor structure Jun. 26, 2012
8203328 Current measuring device Jun. 19, 2012
8198967 Induction device Jun. 12, 2012
8198969 Low cost charger transformer Jun. 12, 2012
8193803 Current measuring device Jun. 5, 2012
8188825 Transformer structure May. 29, 2012
8154373 Circuit breaker-like apparatus with combination current transformer Apr. 10, 2012
8138877 Magnetic circuit with wound magnetic core Mar. 20, 2012
8136222 Method of forming a coupled coil arrangement Mar. 20, 2012
8120457 Current-controlled variable inductor Feb. 21, 2012

1 2 3 4 5 6 7










 
 
  Recently Added Patents
Hand-held optical probe based imaging system with 3D tracking facilities
Semiconductor device having germanium active layer with underlying parasitic leakage barrier layer
Mobile browser context switching
Flexible pouch
Mobile interactive kiosk method
Semiconductor device having a triple gate transistor and method for manufacturing the same
Methods and systems for automated backups and recovery on multi-os platforms using controller-based snapshots
  Randomly Featured Patents
Microcapsule dispersion
Glass fiber product
Remotely configured media device
Photographing apparatus for an endoscope
Method and means for insulating a pipe
Plants and seeds of corn variety CV468110
Gas distribution system
PDGF-B fusion protein, vectors, and host cells for use in production thereof
Cable slide gate
Image forming apparatus with control of power to a fixing unit