Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E39.004
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 current path (epo)
Description: This subclass is indented under subclass E.39.001. This subclass is substantially the same in scope as ECLA classification H01L39/06.

Patents under this class:

Patent Number Title Of Patent Date Issued
7888243 Semiconductor device and method of manufacturing the semiconductor device Feb. 15, 2011
4928081 Method of mass producing superconducting persistent current rings May. 22, 1990
4488164 Quantized Hall effect switching devices Dec. 11, 1984

  Recently Added Patents
Method and/or apparatus for navigating mobile robot using virtual sensor
Video reproducing apparatus and video reproducing method
Timing and cell specific system information handling for handover in evolved UTRA
Regulating a supply voltage provided to a load circuit
Transcoded images for improved trick play
Electronic hand-held device
Control of protein activity using a conducting polymer
  Randomly Featured Patents
Intensifying cylinder
Method of stabilizing red mud waste slurries
Liquid crystal display, liquid crystal display driving method, and television receiver utilizing a preliminary potential
Device for providing sanitary covers for toilet seats
Microwave plasma processing apparatus
Camp sink with heat source
O-sulfated spiro .beta.-lactam hydroxamic acids
DTV transmitter and method of coding data in DTV transmitter
Organic compound, photovoltaic layer and organic photovoltaic device
Material movement sensing techniques