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Class Information
Number: 428/674
Name: Stock material or miscellaneous articles > All metal or with adjacent metals > Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) > Transition metal-base component > Group viii or ib metal-base component > Cu-base component
Description: Subject matter in which a component contains 40 percent or more of copper.

Sub-classes under this class:

Class Number Class Name Patents
428/675 Next to co-, cu-, or ni-base component 446
428/676 Next to fe-base component 121

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

Patent Number Title Of Patent Date Issued
8703308 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus Apr. 22, 2014
8691395 Composite material for brazing and a brazed product manufactured using the same Apr. 8, 2014
RE44789 Wire electrode and process for producing a wire electrode, particular for a spark erosion process Mar. 4, 2014
8590768 Battery tab joint by reaction metallurgy Nov. 26, 2013
8568899 Metal covered polyimide composite, process for producing the composite, and process for producing electronic circuit board Oct. 29, 2013
8557392 Flexible copper clad laminate Oct. 15, 2013
8545998 Electroless deposition of platinum on copper Oct. 1, 2013
RE44510 Multifunctional linker molecules for tuning electronic charge transport through organic-inorganic composite structures and uses thereof Sep. 24, 2013
8518554 Ceramic metal composite and semiconductor device using the same Aug. 27, 2013
8470450 Method of producing two-layered copper-clad laminate, and two-layered copper-clad laminate Jun. 25, 2013
8449987 Rolled copper or copper alloy foil with roughened surface and method of roughening rolled copper or copper alloy foil May. 28, 2013
8445807 Electrode wire for wire electrical discharge machining, method for manufacturing the same, and method for electrical discharge machining using the same May. 21, 2013
8431237 Electrode Apr. 30, 2013
8415023 Coated article and method for making the same Apr. 9, 2013
8409723 Composite articles made by process for joining brass part and silicon carbide ceramic part Apr. 2, 2013
8394508 Plated article having metal thin film formed by electroless plating Mar. 12, 2013
8394509 Surface-treated copper foil Mar. 12, 2013
8383248 Coated article Feb. 26, 2013
8372522 Composite articles made by process for joining brass part and silicon carbide ceramic part Feb. 12, 2013
8361635 Coated article Jan. 29, 2013
8347487 Fabricating method of magnetoresistance sensor Jan. 8, 2013
8329315 Ultra thin copper foil with very low profile copper foil as carrier and its manufacturing method Dec. 11, 2012
8241758 Plain bearing composite material, use thereof and production methods therefor Aug. 14, 2012
8241760 Joint structure, joining method, wiring board and method for producing the same Aug. 14, 2012
8187722 Copper foil with carrier sheet, method for manufacturing copper foil with carrier sheet, and surface-treated copper foil with carrier sheet May. 29, 2012
8187723 Surface-treated copper foil, manufacturing method of the surface-treated copper foil, and surface-treated copper foil coated with very thin primer resin layer May. 29, 2012
8153272 Composite articles made by joining brass part and silicon carbide ceramic part Apr. 10, 2012
8153273 Surface treated electrodeposited copper foil and circuit board Apr. 10, 2012
8147981 Alloy, in particular for a bearing coating Apr. 3, 2012
8142904 Copper based sintered slide member Mar. 27, 2012
8142905 Copper foil for printed circuit board and copper clad laminate for printed circuit board Mar. 27, 2012
8133596 Bonded metal components having uniform thermal conductivity characteristics Mar. 13, 2012
8129036 High strength and high thermal conductivity heat transfer apparatus Mar. 6, 2012
8088498 Electro-formed sheath for use on airfoil components Jan. 3, 2012
8076007 Multilayered sliding member Dec. 13, 2011
8038930 Cooling element and method for manufacturing the same Oct. 18, 2011
8039119 Textured substrate for epitaxial film formation and surface improving method of textured substrate for epitaxial film formation Oct. 18, 2011
7993758 Slide bearing composite material Aug. 9, 2011
7972709 Cu-Zn alloy strip superior in thermal peel resistance of Sn plating and Sn plating strip thereof Jul. 5, 2011
7951467 Cladding material and its manufacturing method, press-forming method, and heat sink using cladding material May. 31, 2011
7946022 Copper alloy for electronic machinery and tools and method of producing the same May. 24, 2011
7927715 Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturing the same Apr. 19, 2011
7923576 Multifunctional linker molecules for tuning electronic charge transport through organic-inorganic composite structures and uses thereof Apr. 12, 2011
7906222 Sliding material and a method for its manufacture Mar. 15, 2011
7883738 Metallic surface enhancement Feb. 8, 2011
7883783 Electrodeposited copper foil with carrier foil on which a resin layer for forming insulating layer is formed, copper-clad laminate, printed wiring board, method for manufacturing multilayer co Feb. 8, 2011
7879453 Alloy, in particular for a bearing coating Feb. 1, 2011
7867625 Copper-tin-oxygen alloy plating Jan. 11, 2011
7867628 Brazed articles Jan. 11, 2011
7862902 Multi-layered bearing Jan. 4, 2011

1 2 3 4 5 6 7 8 9

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