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Class Information
Number: 434/188
Name: Education and demonstration > Mathematics
Description: Subject matter relating to the science of numbers and their operations, interrelations, combinations, generalizations, and abstractions, and of space configurations and their structure, measurement, transformations, and generalizations.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614881 |
Arithmetic block |
Nov. 10, 2009 |
| 7537454 |
Numerical multiplication teaching method |
May. 26, 2009 |
| 7534106 |
Kinesthetic number line |
May. 19, 2009 |
| 7500852 |
Teaching aid device and method of teaching |
Mar. 10, 2009 |
| 7479012 |
Method for producing polyhedral nets |
Jan. 20, 2009 |
| 7466958 |
Equation editor |
Dec. 16, 2008 |
| 7367564 |
Mathematics game and method |
May. 6, 2008 |
| 7354272 |
Manipulative tile as learning tool |
Apr. 8, 2008 |
| 7275934 |
Magnetic apparatus for demonstration of binary numbers |
Oct. 2, 2007 |
| 7273375 |
Teaching aid device and method of teaching |
Sep. 25, 2007 |
| 7223102 |
Rhymes tables math expertise system |
May. 29, 2007 |
| 7137819 |
Apparatus, system, and method for teaching sequencing principles |
Nov. 21, 2006 |
| 7104799 |
Mathematics teaching tool |
Sep. 12, 2006 |
| 7077654 |
Visual math teaching method |
Jul. 18, 2006 |
| 7052279 |
Ten-frame subtraction system |
May. 30, 2006 |
| 7040898 |
Computer software and portable memory for an electronic educational toy |
May. 9, 2006 |
| 7014468 |
Visual teaching aid |
Mar. 21, 2006 |
| 6926530 |
Game apparatuses and methods for use in teaching the addition and subtraction of positive and negative numbers |
Aug. 9, 2005 |
| 6918768 |
Computerized system and method for visually based education |
Jul. 19, 2005 |
| 6884077 |
Apparatus for math calculation and instruction |
Apr. 26, 2005 |
| 6872078 |
Teaching cylinder instrument |
Mar. 29, 2005 |
| 6857876 |
Math game and method |
Feb. 22, 2005 |
| 6856318 |
Method of presenting and teaching abstract concepts by animating abstract symbols |
Feb. 15, 2005 |
| 6811402 |
Method of playing a mathematical game |
Nov. 2, 2004 |
| 6808392 |
System and method of developing a curriculum for stimulating cognitive processing |
Oct. 26, 2004 |
| 6799973 |
System for teaching children about the use of money |
Oct. 5, 2004 |
| 6758675 |
Base ten primary teaching kit |
Jul. 6, 2004 |
| 6755658 |
Game apparatuses and methods for use in teaching the addition, subtraction, multiplication, and division of positive and negative numbers |
Jun. 29, 2004 |
| 6755655 |
Electronic educational toy appliance and a portable memory device therefor |
Jun. 29, 2004 |
| 6739875 |
Teach-aiding weight set |
May. 25, 2004 |
| 6739874 |
Electronic educational toy appliance teaching letters words and numbers |
May. 25, 2004 |
| 6729883 |
Numeric teaching device |
May. 4, 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 |
| 6666688 |
Liquid measurement teaching aid |
Dec. 23, 2003 |
| 6648648 |
Instructional mathematics board game |
Nov. 18, 2003 |
| 6595778 |
Base ten primary teaching kit |
Jul. 22, 2003 |
| 6579101 |
Basic mathematics teaching and learning aid |
Jun. 17, 2003 |
| 6464504 |
Mathematical game of amusement |
Oct. 15, 2002 |
| 6464503 |
Method and apparatus for interacting with a computer using a plurality of individual handheld objects |
Oct. 15, 2002 |
| 6447300 |
Educational card game |
Sep. 10, 2002 |
| 6413099 |
Educational device for teaching simple and complex mathematical concepts |
Jul. 2, 2002 |
| 6386880 |
Numerical problem solving game |
May. 14, 2002 |
| 6341779 |
Mathematical card and dice game |
Jan. 29, 2002 |
| 6322381 |
Cold cathode lamp lampholder with mains switching |
Nov. 27, 2001 |
| 6273725 |
Process for teaching students multiple curriculum subjects through the use of a theatrical production |
Aug. 14, 2001 |
| 6270352 |
Adaptive problem selection |
Aug. 7, 2001 |
| 6206372 |
Magic squares game |
Mar. 27, 2001 |
| 6200140 |
Double-beam math balance |
Mar. 13, 2001 |
| 6196847 |
Educational mathematical apparatus |
Mar. 6, 2001 |
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