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Class Information
Number: 257/E39.009
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Devices using superconductivity, processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof (epo) > Characterized by material (epo) > Ceramic materials (epo)
Description: This subclass is indented under subclass E39.006. This subclass is substantially the same in scope as ECLA classification H01L39/12C.










Sub-classes under this class:

Class Number Class Name Patents
257/E39.01 Comprising copper oxide (epo) 272


Patents under this class:

Patent Number Title Of Patent Date Issued
8492755 Thin film transistor and press sensing device using the same Jul. 23, 2013
8093682 Resistance memory element Jan. 10, 2012
7629269 High-k thin film grain size control Dec. 8, 2009
7205652 Electronic assembly including multiple substrates Apr. 17, 2007
6995119 Superconducting Mg-MgB.sub.2 and related metal composites and methods of preparation Feb. 7, 2006
6956011 Intermetallic compound superconductors and alloy superconductors, and method for their preparation Oct. 18, 2005
6953770 MgB2--based superconductor with high critical current density, and method for manufacturing the same Oct. 11, 2005
6630427 Superconducting Mg-MgB2 and related metal composites and methods of preparation Oct. 7, 2003
6586370 Metal boride based superconducting composite Jul. 1, 2003
6436317 Oxide bronze compositions and textured articles manufactured in accordance therewith Aug. 20, 2002
6066270 Process for the Production of low TC superconductor molded bodies May. 23, 2000
5734127 Use of barium copper oxide compounds as high critical temperature superconductors Mar. 31, 1998
5506196 Magnetic material having superconductive properties and a method of preparation of the same Apr. 9, 1996
5364836 Article comprising a superconductor/insulator layer structure, and method of making the article Nov. 15, 1994
5310704 Method of manufacturing superconductive conductor May. 10, 1994
5126319 Magnetic material having superconductive properties at room temperature and a method of preparation of the same Jun. 30, 1992
5106820 Oxide superconductor and process for preparation thereof Apr. 21, 1992
5036042 Switchable superconducting mirrors Jul. 30, 1991
5028585 Superconducting oxide FCC oxide composite compositions and method of making such compositions Jul. 2, 1991
5002926 Ceramic composition Mar. 26, 1991
4956337 Nb-Si-Al-O superconductors with high transition temperatures and process for manufacturing the same Sep. 11, 1990
4933317 Bismuth oxide superconductors, and devices and systems comprising such a superconductor Jun. 12, 1990
4844989 Superconducting structure with layers of niobium nitride and aluminum nitride Jul. 4, 1989
3932315 Superconductive barium-lead-bismuth oxides Jan. 13, 1976











 
 
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