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Class Information
Number: 434/201
Name: Education and demonstration > Mathematics > Arithmetic > Electric component included in teaching means
Description: Subject matter including an electrical part.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8371858 Method and electronic calculating device for teaching arithmetic Feb. 12, 2013
8152529 Computerized system and method for visually based education Apr. 10, 2012
7985074 Method and apparatus for improving math skills Jul. 26, 2011
7499848 Scripting support for an emulator Mar. 3, 2009
7338287 Systems and methods for searching for and delivering solutions to specific problems and problem types Mar. 4, 2008
7234941 Toy for use with vertical surfaces Jun. 26, 2007
7217135 Electronic educational toy having a contact-sensitive display screen May. 15, 2007
7214066 Computer software and portable memory for an electronic educational toy having a contact sensitive display screen May. 8, 2007
7137819 Apparatus, system, and method for teaching sequencing principles Nov. 21, 2006
7040898 Computer software and portable memory for an electronic educational toy May. 9, 2006
7018213 Electronic educational toy teaching letters words, numbers and pictures Mar. 28, 2006
7006786 Computer software and portable memory for an electronic educational toy Feb. 28, 2006
6918768 Computerized system and method for visually based education Jul. 19, 2005
6840774 System to teach, measure and rate learner knowledge of basic mathematics facts Jan. 11, 2005
6811401 Binary rotation teaching game Nov. 2, 2004
6755655 Electronic educational toy appliance and a portable memory device therefor Jun. 29, 2004
6739874 Electronic educational toy appliance teaching letters words and numbers May. 25, 2004
6729881 Electronic educational toy appliance and a portable memory device therefor May. 4, 2004
6726485 Electronic educational toy appliance and a portable memory device therefor Apr. 27, 2004
6724355 Electronically actuated display array for displaying arithmetic operation symbols Apr. 20, 2004
6676414 Method and computer program for playing an educational card game that teaches mathematical facts Jan. 13, 2004
6551104 Reward based game and teaching method and apparatus employing television channel selection device Apr. 22, 2003
6482564 Electronically active primer layers for thermal patterning of materials for electronic devices Nov. 19, 2002
6464503 Method and apparatus for interacting with a computer using a plurality of individual handheld objects Oct. 15, 2002
6413100 System and methods for searching for and delivering solutions to specific problems and problem types Jul. 2, 2002
6362812 Electronic device and display system employing the same Mar. 26, 2002
6264523 Communicating toy Jul. 24, 2001
6206372 Magic squares game Mar. 27, 2001
6142784 Mathematical learning game and method Nov. 7, 2000
6024573 Educational bank Feb. 15, 2000
6018617 Test generating and formatting system Jan. 25, 2000
5902114 Method of teaching the formulation of mathematical word problems May. 11, 1999
5842869 Method and apparatus for displaying question and answer data on plural displays Dec. 1, 1998
5827066 Methods of teaching mathematics to disabled students Oct. 27, 1998
5674075 Math teaching unit Oct. 7, 1997
5584699 Computerized system for teaching geometry proofs Dec. 17, 1996
5520541 Apparatus for teaching numbers and mathematics May. 28, 1996
5511980 Talking phonics interactive learning device Apr. 30, 1996
5492325 Math game device Feb. 20, 1996
H1452 Interactive information delivery system and method of training Jun. 6, 1995
5346399 Educational game for children Sep. 13, 1994
5281144 Math facts game apparatus Jan. 25, 1994
5219291 Electronic educational video system apparatus Jun. 15, 1993
5139423 Electronic teaching device Aug. 18, 1992
5137457 Electronic teaching device Aug. 11, 1992
5135398 Electronic teaching device Aug. 4, 1992
5055053 Computer toy Oct. 8, 1991
5026288 Illuminated educational blocks Jun. 25, 1991
4990093 Teaching and amusement apparatus Feb. 5, 1991
4978129 Electronic game apparatus Dec. 18, 1990

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