Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/4.1
Name: Telecommunications >

Sub-classes under this class:

Class Number Class Name Patents
455/1 Interference signal transmission (e.g., jamming) 335
455/130 Receiver or analog modulated signal frequency converter 492
455/2.01 Audience survey or program distribution use accounting 161
455/26.1 Use or access blocking (e.g., locking switch) 124
455/3.01 Wireless distribution system 910
455/39 Transmitter and receiver at separate stations 431
455/400 Having single-channel telephone carrier 27
455/403 Radiotelephone system 1,195
455/7 Carrier wave repeater or relay system (i.e., retransmission of same information) 679
455/73 Transmitter and receiver at same station (e.g., transceiver) 1,215
455/899 Miscellaneous 59
455/91 Transmitter 628

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
System and method for producing statistically valid assay means and ranges for quality control materials
Maize variety X00C175
Leaky wave mode solar receiver
Apparatus and method for evaluating an activity distribution, and irradiation system
Dye-sensitized solar cell, dye-sensitized solar cell module, and coating liquid for forming electrolyte layer
High-accuracy centered fractional fourier transform matrix for optical imaging and other applications
Method and computed tomography device and data storage medium for performing a dynamic CT examination on a patient
  Randomly Featured Patents
Thermoplastic resin compositions
Guide tool and method for assembling radially loaded vane assembly of gas turbine engine
Methods and systems for migrating content licenses
Mail box post mount
Resin molded semiconductor device and manufacturing method thereof
Nanoparticle-textured surfaces and related methods for selective adhesion, sensing and separation
Method and apparatus for content pre-fetching and preparation
System and method for locally controlling the thickness of a flexible nozzle member
Method for alignment of optical components using laser welding