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Class Information
Number: 505/922
Name: Superconductor technology: apparatus, material, process > Apparatus, per se, device, per se, or process of making or operating same > Mechanically manufacturing superconductor: (classes 29, 72, and 228) > Making josephson junction device
Description: Subject matter for manufacturing a device or article having the Josephson effect, i.e., the tunneling of electron pairs through a thin insulating barrier between two superconducting materials.

Patents under this class:

Patent Number Title Of Patent Date Issued
6605225 Method and apparatus for fabricating three dimensional element from anisotropic material Aug. 12, 2003
5770470 High temperature superconducting electric field effect device and a method for fabricating the same Jun. 23, 1998
5439875 Process for preparing Josephson junction device having weak link of artificial grain boundary Aug. 8, 1995
5438036 Planar squid of oxide superconductor Aug. 1, 1995
5347143 Tunnelling barrier between two non-tunnelling superconductor-insulator-controlling superconductor-insulator-superconductor structures Sep. 13, 1994
5321276 Radiation sensing device and Josephson device Jun. 14, 1994
4958200 Overcurrent protection circuit for semiconductor device Sep. 18, 1990
4837609 Semiconductor devices having superconducting interconnects Jun. 6, 1989
4539741 Josephson junction element and method of making the same Sep. 10, 1985
4498228 Method of manufacturing Josephson junction integrated circuits Feb. 12, 1985
4490901 Adjustment of Josephson junctions by ion implantation Jan. 1, 1985
4470190 Josephson device fabrication method Sep. 11, 1984
4458409 Process for producing niobium Josephson junctions Jul. 10, 1984
4439269 Method for making Josephson junctions with contamination-free interfaces utilizing a ZnO contact insulator Mar. 27, 1984
4437227 Method of making improved tunnel barriers for superconducting Josephson junction devices Mar. 20, 1984
4434547 Process for the manufacture and adjustment of a Josephson effect magnetic flux pick-up Mar. 6, 1984
4432134 Process for in-situ formation of niobium-insulator-niobium Josephson tunnel junction devices Feb. 21, 1984
4430790 Method of making a Josephson junction Feb. 14, 1984
4414738 Optical lithographic technique for fabricating submicron-sized Josephson microbridges Nov. 15, 1983
4395813 Process for forming improved superconductor/semiconductor junction structures Aug. 2, 1983
4298990 Frequency converter of electromagnetic radiation in millimeter and submillimeter wavelength range Nov. 3, 1981
4255465 Method of producing Josephson-effect junctions Mar. 10, 1981
4253230 Silicon barrier Josephson junction configuration Mar. 3, 1981

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