| Patents for G09B 1 - Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways (2,411) |
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| 07/25/1995 | US5435726 Storytelling game and teaching aid |
| 07/18/1995 | CA2113594A1 Berthuld t. johnson's teaching method with pre-selected factors |
| 07/04/1995 | US5429514 Instructional kit having storage/work tray and indicia bearing blocks |
| 07/04/1995 | US5429513 Interactive teaching apparatus and method for teaching graphemes, grapheme names, phonemes, and phonetics |
| 06/28/1995 | CN2202339Y Electric teaching instrument for children |
| 06/27/1995 | US5427529 Ball and stick letter game and method of play |
| 06/14/1995 | EP0645041A4 Music teaching aid. |
| 06/14/1995 | CN2200846Y Chinese chaeacter five-stroke coding interesting study apparatus |
| 06/14/1995 | CN2200845Y Supper-magical teaching aid |
| 06/13/1995 | US5423682 Numbering system teaching aid |
| 06/07/1995 | CN2200211Y Mathematical magic wheel and mathematical magic circle |
| 06/06/1995 | US5421732 Apparatus and method for teaching addition and subtraction |
| 06/01/1995 | DE4339136A1 Set of cubes for learning and play |
| 05/31/1995 | CN2199569Y Magic rod for four fundamental operations of arithmetic calculation |
| 05/17/1995 | CN2197710Y Natural glue plate |
| 05/11/1995 | DE4337532A1 Computing device |
| 05/10/1995 | CN2196801Y Toy-type device for learning |
| 04/25/1995 | US5409381 Educational display device and method |
| 04/18/1995 | US5407356 Teaching aid device |
| 04/18/1995 | US5407355 Letter display |
| 04/12/1995 | EP0647929A2 Educational toy |
| 04/08/1995 | CA2133791A1 Educational toy |
| 04/06/1995 | DE4411329A1 Push-on building block |
| 04/05/1995 | CN2194018Y Driving demonstrator |
| 03/29/1995 | EP0645041A1 Music teaching aid |
| 03/08/1995 | EP0642109A1 Didactic-educational toy for elementary arythmetic operations, reading and writing |
| 03/08/1995 | CN2191461Y Counting word-spelling phonetic alphabet exercise disc |
| 03/07/1995 | US5395245 Elastic pattern abacus and tool for changing arrangement of abacus beads |
| 03/01/1995 | CN1099502A Chinese phonetic letters pattern plate |
| 02/22/1995 | CN2190331Y Multifunctional checking instrument for children's study |
| 02/15/1995 | CN2189765Y Intelligent magic box |
| 02/07/1995 | US5387107 Personalized interactive storybook and method of teaching a reader a desired behavioral pattern |
| 01/25/1995 | CN2188232Y Drum memory learning box |
| 01/04/1995 | CN2186940Y Chemical reaction dual-rule for student in middle school |
| 01/04/1995 | CN2186939Y Child learning machine |
| 01/04/1995 | CN2186938Y Arithmetic and spelling training device |
| 01/04/1995 | CN2186937Y Cared circulating memory machine |
| 12/28/1994 | CN2186420Y Interest practising tray for Chinese phonetic |
| 12/20/1994 | US5374190 Wax craft product and method of manufacturing |
| 12/15/1994 | DE4416491A1 Test documents |
| 11/30/1994 | CN2184233Y Fast word-learning word composing magic disc |
| 11/30/1994 | CN1095841A Baby's intelligence enlightening device |
| 11/17/1994 | DE4314582A1 Building-block system with self-complementary coupling profile |
| 11/09/1994 | CN2182437Y Educational English alphabets embeded with magnet |
| 11/02/1994 | CN2181718Y Numeral toy |
| 10/13/1994 | WO1994023407A1 Wax craft product |
| 10/13/1994 | CA2159704A1 Wax craft product |
| 10/12/1994 | CN2179613Y Digital-belt questions drawing-up device |
| 10/12/1994 | CN2179612Y Child's arithmetic toy |
| 09/29/1994 | WO1994022121A1 Didactic-educational toy for elementary arythmetic operations, reading and writing |
| 09/29/1994 | CA2136306A1 Didactic-educational toy for elementary arythmetic operations, reading and writing |
| 09/28/1994 | EP0616548A1 Playing cards for an educational game. |
| 09/28/1994 | CN2178372Y Device for infant learning to read |
| 09/13/1994 | US5346399 Educational game for children |
| 08/25/1994 | DE4320377A1 Underlay with an adhesion film |
| 08/24/1994 | CN2175448Y Device for testing math. of children themselves |
| 08/24/1994 | CN2175447Y Infrared controled type optical signs generator |
| 08/16/1994 | US5338203 Educational aid for mathematics |
| 07/27/1994 | CN2172893Y Word and image corresponding toy teaching aid |
| 07/20/1994 | CN1025520C Classified characters and teaching tool for learning same |
| 07/13/1994 | CN2171893Y Turntable of Chinese phonetic alphabet |
| 07/12/1994 | US5328373 Method and apparatus for teaching reading |
| 07/07/1994 | WO1994015324A1 Teaching device |
| 06/29/1994 | CN2170551Y Oral arithmetic exerciser |
| 06/23/1994 | WO1994013896A1 Method of constructing flat building block modules |
| 06/15/1994 | CN2169172Y Ruler for teaching children to calculate |
| 05/31/1994 | US5316482 Vocabulary board game |
| 05/18/1994 | CN2165492Y Primary and secondary knowledge look-up device |
| 05/18/1994 | CN2165491Y Foreign word memorizing aid by means of Hanyupinying |
| 05/17/1994 | US5312257 Color-coded training method |
| 05/10/1994 | US5310346 Educational word game |
| 04/28/1994 | WO1994008671A1 Playing cards for an educational game |
| 04/28/1994 | WO1994007228A3 Holder for repositionable notes |
| 04/26/1994 | US5306153 Educational device for developing vocabulary and spelling skills |
| 03/31/1994 | WO1994007228A2 Holder for repositionable notes |
| 03/31/1994 | DE4232700A1 Device to determine number range from one to twenty - has elongate reception frame for four support elements in pairs next and in tandem to each other |
| 03/29/1994 | US5297965 Mathematical and spatial toy apparatus |
| 03/23/1994 | EP0588132A1 Learning toy |
| 03/16/1994 | CA2104627A1 Learning toy |
| 02/23/1994 | CN2157555Y Portable magnetic teaching aids board |
| 02/16/1994 | CN1082225A Chinese-character spelling board |
| 01/12/1994 | CN2153105Y Machine for infant reading |
| 01/12/1994 | CN2153104Y Disc for studying combination and phonetic speech of chinese characters |
| 01/12/1994 | CN1080755A Mathematics magic wheel and round |
| 01/11/1994 | US5277587 Learning toy |
| 12/29/1993 | CN2151510Y Multifunctional bar for study |
| 12/23/1993 | WO1993025995A1 Music teaching aid |
| 12/23/1993 | CA2137908A1 Music teaching aid |
| 12/21/1993 | US5271623 For learning a language |
| 12/08/1993 | CN2148990Y Music theory dial plate |
| 12/01/1993 | CN2148367Y Chemical formula learning ruler |
| 11/24/1993 | CN2147603Y Pocket scale type quick reading disc for nursing knowledge |
| 11/24/1993 | CN2147602Y Double-colour rotary inserting type Chinese Phonetic Alphabet scale |
| 11/24/1993 | CN2147601Y Mathematics magic wheel and round |
| 11/17/1993 | CN2146751Y Intelligent study computer for children |
| 11/09/1993 | US5259763 Method of using active learning maps |
| 11/09/1993 | CA1324164C Educational children's toy |
| 11/03/1993 | CN2145417Y Game player for mathematics train |
| 10/12/1993 | US5252074 Magnetic three-dimensional analysis system for hairdressing education |
| 10/06/1993 | CN2143349Y Flexible magnet plate toy with function of teaching instruments |