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Class Information
Number: 335/302
Name: Electricity: magnetically operated switches, magnets, and electromagnets > Magnets and electromagnets > Magnet structure or material > Permanent magnets
Description: Subject matter wherein the particular magnet structure relates to permanent magnets.










Sub-classes under this class:

Class Number Class Name Patents
335/303 Enclosed in flexible plastic, cloth or tape 153
335/305 Magnetic plug type (e.g., crankcase plug) 31
335/306 Plural magnets 709
335/304 With flux leakage-reducing means 126


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8704625 Electromagnetic energy transducer Apr. 22, 2014
8704626 System and method for moving an object Apr. 22, 2014
8686818 Magnetic microparticle and method for manufacturing such a microparticle Apr. 1, 2014
8674797 Magnetic field generator Mar. 18, 2014
8665044 Cover for an electronic device Mar. 4, 2014
8665045 Accessory device with magnetic attachment Mar. 4, 2014
8648683 Mold for making products with co-molded inserts Feb. 11, 2014
8648679 Tablet device having a display operable in peek mode Feb. 11, 2014
8641833 Corrosion-resistant magnet and method for producing the same Feb. 4, 2014
8643453 Cylindrical bonded magnet, method for producing a cylindrical bonded magnet, and rod-shaped magnet device Feb. 4, 2014
8638101 Method and apparatus for compensating insufficient homogeneity of the basic magnetic field in a magnetic resonance apparatus Jan. 28, 2014
8624695 Sensor fusion Jan. 7, 2014
8610436 Method for making a permanent magnet particularly for MRI scanners and a permanent magnet, particularly for MRI scanners made by said method Dec. 17, 2013
8576036 System and method for affecting flux of multi-pole magnetic structures Nov. 5, 2013
8576031 Consumer product system Nov. 5, 2013
8514042 Magnetic attachment system Aug. 20, 2013
8514045 Magnetic arrays with increased magnetic flux Aug. 20, 2013
8514047 Magnetic arrays with increased magnetic flux Aug. 20, 2013
8490955 Electromagnetic clamping device Jul. 23, 2013
8487731 Magnetic element, and antenna device using the magnetic element Jul. 16, 2013
8480815 Method of making Nd-Fe-B sintered magnets with Dy or Tb Jul. 9, 2013
8471425 Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies Jun. 25, 2013
8430247 Method and a device for treating microparticles Apr. 30, 2013
8414776 Method, apparatus, and magnet for magnetically treating fluids Apr. 9, 2013
8410880 Material magnetizer systems Apr. 2, 2013
8410881 Material magnetizer systems Apr. 2, 2013
8405477 Controllable magnetic systems Mar. 26, 2013
8405479 Three-dimensional magnet structure and associated method Mar. 26, 2013
8395468 High field strength magentic field generation system and associated methods Mar. 12, 2013
8395465 Cover for an electric device Mar. 12, 2013
8395467 Magnetic attachment system Mar. 12, 2013
8390411 Tablet device Mar. 5, 2013
8390412 Protective cover Mar. 5, 2013
8390413 Accessory device with magnetic attachment Mar. 5, 2013
8373528 Magnetic field control method and magnetic field generator Feb. 12, 2013
8362864 Magnet assembly Jan. 29, 2013
8356400 Method for manufacturing a field emission structure Jan. 22, 2013
8355524 Magnetic circuit Jan. 15, 2013
8347482 Method for manufacturing ferrite magnet device, method for manufacturing non-reciprocal circuit device, and method for manufacturing composite electronic component Jan. 8, 2013
8350663 Rotary switchable multi-core element permanent magnet-based apparatus Jan. 8, 2013
8344836 Protective cover for a tablet computer Jan. 1, 2013
8310325 Permanent magnet device Nov. 13, 2012
8298469 Method for manufacturing magnet poles Oct. 30, 2012
8289114 Tablet device with peek mode operation Oct. 16, 2012
8289115 Sensor fusion Oct. 16, 2012
8264310 Accessory device for peek mode Sep. 11, 2012
8264314 Magnetic arrays with increased magnetic flux Sep. 11, 2012
8256098 Switchable core element-based permanent magnet apparatus Sep. 4, 2012
8253518 Foldable cover for electronic device Aug. 28, 2012
8245394 Method for producing a rigid magnetic circuit component Aug. 21, 2012

1 2 3 4 5 6 7 8 9










 
 
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