Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/55.4
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
Light powered hearing aid
Adjustable draw bar for trailer hitches
Terminal device and image printing method
Method of purifying crude acetone stream
Soybean variety XB51J12
Charging seat having cleaning member
Method for identifying bacteria in a sample
  Randomly Featured Patents
Detergent compositions
Virtualization engine and method, system, and computer program product for managing the storage of data
2,2'-MDI-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use
Time domain reflected signal measurement using statistical signal processing
Aminoalkyl aromatic compounds and their production
Method of customizing a user's browsing experience on a World-Wide-Web site
Membrane connector
Fiber access tool
Dry process developing material for electrophotography
Chairs having swivel and rocker features