Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E39.019
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) > Permanent superconductor devices (epo) > Three or more electrode devices (epo)
Description: This subclass is indented under subclass E39.012. This subclass is substantially the same in scope as ECLA classification H01L39/14C.










Sub-classes under this class:

Class Number Class Name Patents
257/E39.02 Field-effect devices (epo) 68


Patents under this class:

Patent Number Title Of Patent Date Issued
7723715 Memory device and method of making same May. 25, 2010
7307275 Encoding and error suppression for superconducting quantum computers Dec. 11, 2007
7304348 DMOS transistor Dec. 4, 2007
7145170 Coupled superconducting charge quantum bit device and controlled-not gate using the same Dec. 5, 2006
5571778 Superconducting junction material and process of preparing same Nov. 5, 1996
5550389 Superconducting device Aug. 27, 1996
5378949 Signal mixing device utilizing a superconducting strip line with superconducting weak links and two control lines Jan. 3, 1995
5338943 Magnetic flux-enhanced control line for superconducting flux flow transistor Aug. 16, 1994
5262395 Superconducting active impedance converter Nov. 16, 1993
5229655 Dual control active superconductive devices Jul. 20, 1993
5019721 Active superconducting devices formed of thin films May. 28, 1991
4999337 Superconductive transistor Mar. 12, 1991











 
 
  Recently Added Patents
Mobile target system
Lighting device with device for regulating the illumination according to the luminance of the illumination field and corresponding use
Analysis of stress impact on transistor performance
Technique for effectively providing program material in a cable television system
Digital video disc player
Satellite mounting pole
System and transceiver clocking to minimize required number of reference sources in multi-function cellular applications including GPS
  Randomly Featured Patents
Gasket for cylinder head
Cyclopropanecarboxylic acid alkynyl esters, processes for producing them, and their use as pesticides
Method of manufacturing a permanent magnet which is to be arranged in an air gap of a transformer core
Radio frequency jammer method
Semiconductor integrated circuit
Impatiens plant named Fiji
Articles with spores exhibiting antagonistic properties against pathogens and/or spores forming micro-organisms
Specific eatable taste modifiers
Blood bank microscopes with oscillating vessel support means
Method for oxidizing hydrocarbons with a hydroxylase from a methane monooxygenase