Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/40.4
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
Interface circuit
Identifying a characteristic of an individual utilizing facial recognition and providing a display for the individual
System and method for detecting deadlock in a multithread program
Method and system for video parameter analysis and transmission
Pressure washer
Cellulose acylate laminate film, method for producing cellulose acylate laminate film, polarizer and liquid crystal display device
Wireless subscriber managing storage of HARQ packets
  Randomly Featured Patents
Electronic and optoelectronic devices with quantum dot films
Method for measuring flow rate of a continuous fluid flow
Collaborative code conflict detection, notification and resolution
Method of bonding and sealing automotive structural component joints
Self-ballasted compact fluorescent lamp and method for manufacturing
Shielded safety syringe
Reduced lipid flowable preparations
Ski binding jaw
Method for preparing a printed circuit board
Foot-shaped stepping stone for use in a garden, backyard, patio or walkway