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Class Information
Number: 257/E39.001
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)
Description: This main group provides for semiconductor or solid state devices with at least one potential-jump barrier or surface barrier which include superconductive material, processes or apparatus peculiar to the manufacture or treatment of such devices or of parts thereof. This subclass is substantially the same in scope as ECLA classification H01L39/00.










Sub-classes under this class:

Class Number Class Name Patents
257/E39.004 Characterized by current path (epo) 3
257/E39.006 Characterized by material (epo) 67
257/E39.005 Characterized by shape of element (epo) 7
257/E39.002 Containers or mountings (epo) 14
257/E39.012 Devices comprising junction of dissimilar materials, e.g., josephson-effect devices (epo) 23
257/E39.017 Permanent superconductor devices (epo) 123


Patents under this class:

Patent Number Title Of Patent Date Issued
8330145 Superconducting junction element and superconducting junction circuit Dec. 11, 2012
7943418 Removing undesirable nanotubes during nanotube device fabrication May. 17, 2011
7928432 Sensing devices from molecular electronic devices Apr. 19, 2011
7851789 Photosensitive resin composition for pad protective layer, and method for making image sensor using the same Dec. 14, 2010
7544523 Method of fabricating nanodevices Jun. 9, 2009
7371586 Superconductor and process for producing the same May. 13, 2008
6777808 Capacitor for signal propagation across ground plane boundaries in superconductor integrated circuits Aug. 17, 2004
5340795 Method and apparatus to facilitate superconductivity by exciting a material at its resonant frequency of molecular vibration Aug. 23, 1994
4995699 Electrically conductive solution comprised of charged boson ions Feb. 26, 1991
4149075 Methods and devices for detecting hard radiation Apr. 10, 1979
4082991 Superconducting energy system Apr. 4, 1978
4045716 Magnetic field systems employing a superconducting D.C. field coil Aug. 30, 1977
3995278 Superconductive magnetostatic printer Nov. 30, 1976
3949274 Packaging and interconnection for superconductive circuitry Apr. 6, 1976











 
 
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