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
Persistent luminescence nanoparticles used in the form of a diagnosis agent for in vivo optical imaging
Communication terminal device, and recording medium
Pharmaceutical combination of pazopanib and topotecan to treat neuroblastoma, osteosarcoma, and rhabdomyosarcoma in a human
Method and device for evaluating evolution of tumoural lesions
Molded surface of a concrete product
PLL circuit
Capacity and coverage self-optimization method and device in a mobile network
  Randomly Featured Patents
Animated figure holder toy
Apparatus and method for sub-carrier allocation in a multiple-input and multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication system
Multiple container and rack system
Method and apparatus for detecting optical pulses
Method of making metal matrix composite
Message forwarding based on sender and recipient relationship
Method of inputting information about a card, apparatus for processing information about a card, and computer product
Collapsible chair
Glass microbeads for biochemical separation of material from a fluid medium