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Class Information
Number: 257/E39.006
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)
Description: This subclass is indented under subclass E39.001. This subclass is substantially the same in scope as ECLA classification H01L39/12.










Sub-classes under this class:

Class Number Class Name Patents
257/E39.009 Ceramic materials (epo) 24
257/E39.007 Organic materials (epo) 73


Patents under this class:
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Patent Number Title Of Patent Date Issued
8471245 Use of sack geometry to implement a single qubit phase gate Jun. 25, 2013
7884450 Growth of boron nanostructures with controlled diameter Feb. 8, 2011
7741634 Josephson junction device for superconductive electronics with a magnesium diboride Jun. 22, 2010
7544964 Method for fabricating thin layer device Jun. 9, 2009
7531892 Superconducting boron nanostructures May. 12, 2009
7033568 High T.sub.c palladium hydride superconductor Apr. 25, 2006
6777808 Capacitor for signal propagation across ground plane boundaries in superconductor integrated circuits Aug. 17, 2004
6686319 Metal oxide materials Feb. 3, 2004
6586370 Metal boride based superconducting composite Jul. 1, 2003
6420318 Ceramic superconductor/metal composite materials employing the superconducting proximity effect Jul. 16, 2002
6184765 Switch useful at superconducting temperatures and comprising superconducting material Feb. 6, 2001
6096263 Article comprising an intermetallic superconductor material Aug. 1, 2000
6074603 Article comprising an intermetalllic superconductor material Jun. 13, 2000
6036774 Method of producing metal oxide nanorods Mar. 14, 2000
5998336 Ceramic/metal and A15/metal superconducting composite materials exploiting the superconducting proximity effect and method of making the same Dec. 7, 1999
5897945 Metal oxide nanorods Apr. 27, 1999
5874027 Boron-carbon system superconductive substance Feb. 23, 1999
5800794 Clathrate compounds and processes for production thereof Sep. 1, 1998
RE35376 Metal oxide 247 superconducting materials Nov. 5, 1996
5508257 Superconducting composite Apr. 16, 1996
5470530 Article comprising an intermetallic superconductor material Nov. 28, 1995
5413755 Article comprising an intermetallic superconducting material May. 9, 1995
5371067 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same Dec. 6, 1994
5177056 Plastics composition containing superconductors Jan. 5, 1993
5151406 Laminated superconductor Sep. 29, 1992
5013526 Superconducting alloys comprising tungsten, molybdenum, silicon and oxygen May. 7, 1991
4944183 Level gauge for liquid helium Jul. 31, 1990
4905319 Superconducting device including a thin chromium film with negative susceptibility Feb. 27, 1990
4828664 Process for the production of a niobium oxycarbonitride superconducting fiber bundle May. 9, 1989
4778539 Process for producing a PbMo.sub.6 S.sub.8 type compound superconductor Oct. 18, 1988
4776899 Method of fabricating multifilament superconductors Oct. 11, 1988
4746581 Multifilamentary superconductive wires composed of filaments Nb.sub.3 Sn or V.sub.3 Ga clad in copper or copper alloys and process for manufacturing such wires May. 24, 1988
4704249 Process for producing a superconducting wire having a Chevrel phases Nov. 3, 1987
4699800 Process for the production of superconducting fiber bundles Oct. 13, 1987
4693865 Superconductive alloy filament Sep. 15, 1987
4687883 Method for producing superconductive wires Aug. 18, 1987
4657776 CVD process for the production of a superconducting fiber bundle Apr. 14, 1987
4655079 Level gauge for liquid helium Apr. 7, 1987
4623408 Nitrogen-containing amorphous alloy Nov. 18, 1986
4594218 Method of producing multifilament lengths of superconductor from ternary chalcogenides of molybdenum Jun. 10, 1986
4581289 Superconducting fiber bundle Apr. 8, 1986
4566323 Liquid helium level indicating gauge Jan. 28, 1986
4508578 Method of manufacturing fine filamentary Nb-Ti based alloy superconducting wire Apr. 2, 1985
4485152 Superconducting type II palladium alloy hydride-palladium hydride composites Nov. 27, 1984
4465511 Making niobium intermetallic compounds Aug. 14, 1984
4419125 Method for the preparation of brittle superconducting material in ultrafine particle form Dec. 6, 1983
4391657 Manufacture of niobium-aluminum superconducting material Jul. 5, 1983
4378330 Ductile alloy and process for preparing composite superconducting wire Mar. 29, 1983
4358783 Superconducting thin films Nov. 9, 1982
4341924 Superconductor Jul. 27, 1982

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