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
Mobile communication device
Lighting control device and lighting control method
Switching apparatus and controlling method thereof
Particles with high surface charge for crystalline colloidal arrays
Blueberry plant named `DrisBlueFour`
Color stable manganese-doped phosphors
Mobile device mode control based on dual mapping of availability (presence) information
  Randomly Featured Patents
Zoom lens system with high zooming ratio
Apparatus for controlling an a. c. motor
Light switch extension
Removable beverage can lid
Method of tensioning a tape
Automatic clamping analog-to-digital converter
Spray bottle
Cationic ring-opening polymerization of benzoxazines
Power factor controller
Abdominal exercise apparatus