Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/38.1
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
Air scent dispenser
Nanoparticle entrapment of materials
Imaging device, method and computer readable medium
Bad column management with bit information in non-volatile memory systems
Biological information monitoring system
  Randomly Featured Patents
Flying foam apparatus and method of making flying foam
Filter cartridge retention system
CODEC negotiation considering quality and costs
System and method for application program operation on a wireless device
Creping adhesives made from amine-terminated polyamidoamines
Communication system with controlled talk around mode
Document handling apparatus
Management of contract data
Production of arylene sulfide polymers
Windshield washer fluid dispenser