Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/3.1
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
Display screen with transitional icon
Method and apparatus for controllable communication
Etching apparatus and methods
Substituted phenylsulfur trifluoride and other like fluorinating agents
Polycarbonate resin composition and formed product thereof
Three-dimensional shape data processing apparatus and three-dimensional shape data processing method
Technique for manufacturing bit patterned media
  Randomly Featured Patents
Modular auscultation sensor and telemetry system
Exhaust emissions control of hydrogen throughout fuel cell stack operation
Miniature rose plant
Arbitrage broker for online advertising exchange
Transfer conveyor for frozen confections
Method and apparatus for fabricating polymer-based electroluminescent displays
Radio-frequency identification device with foam substrate
Processing print jobs
Sheet and interior material
System and method to enable correction of text handling mismatches via segmentation