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Class Information
Number: 428/928
Name: Stock material or miscellaneous articles > Static electricity metal bleed-off metallic stock > Special properties > Magnetic
Description: Cross-reference collection in which the metallic* stock-material* or a component* thereof is ferromagnetic, that is, has a high magnetic permeability which varies with the magnetizing force upon it.


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

Patent Number Title Of Patent Date Issued
7422697 Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material Sep. 9, 2008
7373716 Method for constructing permanent magnet assemblies May. 20, 2008
7335317 Method of preparing polymer composite using unidirectionally solidified giant magnetostrictive material Feb. 26, 2008
7332101 Permanently linked, rigid, magnetic chains Feb. 19, 2008
7169468 Resin bonded rare earth magnet Jan. 30, 2007
7115213 Ferromagnetic ZnO-type compound including transition metallic element and method for adjusting ferromagnetic characteristics thereof Oct. 3, 2006
6962753 Highly heat-conductive composite magnetic material Nov. 8, 2005
6921573 High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics Jul. 26, 2005
6803118 Marker for use in a magnetic anti-theft security system Oct. 12, 2004
6797401 Electromagnetic wave absorbing materials Sep. 28, 2004
6783874 Magnetic sensor having second antiferromagnetic layers and two types of electrode layers on free magnetic layer and manufacturing method thereof Aug. 31, 2004
6764617 Ferromagnetic conducting lignosulfonic acid-doped polyaniline nanocomposites Jul. 20, 2004
6761983 Magnetic information recording medium Jul. 13, 2004
6696638 Application and production of a magnetic product Feb. 24, 2004
6689490 Display element for employment in a magnetic anti-theft security system Feb. 10, 2004
6677052 Preseed layer for a magnetic recording disk Jan. 13, 2004
6663981 Marker for use in a magnetic anti-theft security system and method for marking the marker Dec. 16, 2003
6656604 Magnetoresistive thin-film magnetic element and method for making the same Dec. 2, 2003
6617055 Spin valve sensor with low moment free layer Sep. 9, 2003
6617044 Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated Sep. 9, 2003
6562473 Electrical steel sheet suitable for compact iron core and manufacturing method therefor May. 13, 2003
RE38048 Magnetic recording medium Mar. 25, 2003
6479096 Method for manufacturing a GMR spin valve having a smooth interface between magnetic and non-magnetic layers Nov. 12, 2002
6472037 Non-permanent adhesive-backed magnetized securing device Oct. 29, 2002
6461741 Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture Oct. 8, 2002
6440522 Method and device for producing a security element and a corresponding security element Aug. 27, 2002
6416880 Amorphous permalloy films and method of preparing the same Jul. 9, 2002
6416879 Fe-based amorphous alloy thin strip and core produced using the same Jul. 9, 2002
6407676 Magnetostrictive resonator, road in which the resonator is buried and method of burying the resonator Jun. 18, 2002
6387522 Grain-oriented electrical steel sheet for low-noise transformer May. 14, 2002
6376089 Process for producing rare earth metal-based permanent magnet having corrosion-resistant film Apr. 23, 2002
6361859 Magnetic recording media having CrMo underlayers Mar. 26, 2002
6335103 Magnetic recording media for longitudinal recording Jan. 1, 2002
6331214 Monolithically bonded construct of rare-earth magnet and metal material and method for bonding same Dec. 18, 2001
6329078 Magnetoresistive element and method of forming the same Dec. 11, 2001
6299989 High stack factor amorphous metal ribbon and transformer cores Oct. 9, 2001
6290868 Field-structured material media and methods for synthesis thereof Sep. 18, 2001
6284388 Steel with electrically insulating hematite layer Sep. 4, 2001
6255005 Composite magnetic member, method of producing ferromagnetic portion of same, and method of forming non-magnetic portion of same Jul. 3, 2001
6255006 Magnetic recording medium Jul. 3, 2001
6245441 Composite magnetic member excellent in corrosion resistance and method of producing the same Jun. 12, 2001
6221501 Steel with electrically insulating hematite layer Apr. 24, 2001
6221508 Magnetic recording media Apr. 24, 2001
6204995 Magnetic disc apparatus Mar. 20, 2001
6197440 Magnetic recording medium Mar. 6, 2001
6197439 Laminated magnetic structures with ultra-thin transition metal spacer layers Mar. 6, 2001
6194045 Rigid disc substrate comprising a central hard core substrate with a hard, thermally and mechanically matched overlying smoothing layer and method for making the same Feb. 27, 2001
6183860 Magnetic recording media having CrMo underlayers Feb. 6, 2001
6183893 Perpendicular magnetic recording medium and magnetic storage apparatus using the same Feb. 6, 2001
6183881 Magnetic thin film and method for forming the same Feb. 6, 2001

1 2 3 4 5 6 7 8 9


 
 
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