Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 434/222
Name: Education and demonstration > Occupation > Code communication
Description: Subject matter relating to a system such as Morse code signals for transmitting information.

Sub-classes under this class:

Class Number Class Name Patents
434/223 Visual signalling 5

Patents under this class:

Patent Number Title Of Patent Date Issued
8371857 System, method and device for language education through a voice portal Feb. 12, 2013
8348670 Device and method for computer-assisted learning Jan. 8, 2013
8226477 Automatic simulation of call center scenarios Jul. 24, 2012
8202093 System, method and device for language education through a voice portal Jun. 19, 2012
6585520 Method and system for enhancing memorization by using a mnemonic display Jul. 1, 2003
6072946 Computerized method and system for interactively simulating telecommunications services Jun. 6, 2000
5304066 Machine shop management system Apr. 19, 1994
5203704 Method of communication using pointing vector gestures and mnemonic devices to assist in learning point vector gestures Apr. 20, 1993
4661073 Code tutoring system Apr. 28, 1987
4255749 Apparatus for converting code signal to visual display Mar. 10, 1981

  Recently Added Patents
Methods, systems, and media for swapping faces in images
Web development environment that enables a developer to interact with run-time output presentation of a page
Systems and methods for printing images outside a normal color gamut in image forming devices
Vanilloid receptor ligands and use thereof for the production of pharmaceutical preparations
Lighting elements
Programmable computer mouse
Hydrogenolysis of ethyl acetate in alcohol separation processes
  Randomly Featured Patents
Cleaning mechanism for a transfer drum of a reproduction apparatus
Massaging furniture with electric vibration device and eccentric rotor
In situ method and apparatus for inspecting and repairing subsea wellheads
Screw-type resin injection apparatus for injection molding
Geometrical transformation identifying system
High pressure lightweight flanges
Task assignment and progress monitoring in an instant messaging session
Method and apparatus for providing updated information using power control in portable terminal device
DVD player
Slipping connector assembly for application to microwave oven