Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E27.003
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including bulk negative resistance effect component (epo) > Including gunn-effect device (epo)
Description: This subclass is indented under subclass E27.002. This subclass is substantially the same in scope as ECLA classification H01L27/26B.

Patents under this class:

Patent Number Title Of Patent Date Issued
4145624 Fet-teld combination with capacitively coupled output electrode means Mar. 20, 1979
4107718 Bulk semiconductor logic device Aug. 15, 1978
4047199 Semiconductor device Sep. 6, 1977

  Recently Added Patents
Supplier capability methods, systems, and apparatuses for extended commerce
Cavernous nerve stimulation via unidirectional propagation of action potentials
Hand mixer
Systems and methods for generating a user profile based customized media guide with user-generated content and non-user-generated content
Automated difference recognition between speaking sounds and music
Single mode optical fiber with improved bend performance
Plastic floor-wall transition methods, materials, and apparatus
  Randomly Featured Patents
Sanitary container and production process thereof
Piezoelectric sensor and sensing instrument
Computer graphics method for changing the shape of a geometric model using free-form deformation
Prefabricated buildings
Electroluminescent display
Multifunctional contactless interconnect technology
Glove with gripping surface
Reducing oxidation stress in the fabrication of devices
Method and system for minimizing memory corruption
Isolated nucleic acid molecules, peptides which form complexes with MHC molecule HLA-A2 and uses thereof