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Class Information
Number: 257/E39.002
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) > Containers or mountings (epo)
Description: This subclass is indented under subclass E39.001. This subclass is substantially the same in scope as ECLA classification H01L39/04.

Sub-classes under this class:

Class Number Class Name Patents
257/E39.003 For josephson devices (epo) 11

Patents under this class:

Patent Number Title Of Patent Date Issued
8028853 Cryostat comprising a cryogen vessel suspended within an outer vacuum container Oct. 4, 2011
7719023 Light emitting device May. 18, 2010
7544523 Method of fabricating nanodevices Jun. 9, 2009
6881905 Mounting structure of a superconductor circuit Apr. 19, 2005
6323426 Mounting structure for semiconductor device Nov. 27, 2001
5818097 Temperature controlling cryogenic package system Oct. 6, 1998
5449952 Superconducting apparatus having dew-preventable Peltier-effect element integrated therewith Sep. 12, 1995
5173620 Device for eliminating trap of magnetic flux in a superconduction circuit Dec. 22, 1992
5166777 Cooling apparatus for superconducting devices using Peltier effect cooling element Nov. 24, 1992
5130691 Superconductive apparatus having a superconductive device in a airtight package Jul. 14, 1992
4965246 Current-carrying lead formed of a ceramic superconductive material carried by a support Oct. 23, 1990
4809133 Low temperature monolithic chip Feb. 28, 1989
4660061 Intermediate normal metal layers in superconducting circuitry Apr. 21, 1987
4075516 Diffraction electroacoustic transducer Feb. 21, 1978

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