Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/225.1
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
Method and apparatus for generating soft bit values in reduced-state equalizers
Centralized behavioral information system
Method and system for the assignment of security group information using a proxy
Method and apparatus for a cryptographically assisted commercial network system designed to facilitate buyer-driven conditional purchase offers
Universal tablet and smartphone holder
Metal foil laminate, substrate for mounting LED, and light source device
Rechargeable battery
  Randomly Featured Patents
Sealed telescopic joint and method of assembly
Novelty figurine
Method for displaying music score by using computer
Welding method for forming chromium oxide passivated film at welded portion
Automatic washer balancing ring with spring clip attachment means
Plastic-lined pipe
Articulating surgical cartridge assembly
Preparation process of organosilicon compounds and production of silicon carbide
Method of and apparatus for coating high speed traveling webs
Water-stable inflatable pontoon boat transportable by trailer