Patents for G09B 19 - Teaching not covered by other main groups of this subclass (16,783) |
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12/09/1992 | CN2124492U Digital intelligent rotary disc |
12/08/1992 | US5170381 Method for mixing audio subliminal recordings |
12/08/1992 | US5169342 Method of communicating with a language deficient patient |
12/08/1992 | US5169317 Educational toy |
12/08/1992 | US5169316 Speech therapy device providing direct visual feedback |
12/02/1992 | CN2123798U Foreignlanguaga words memory device |
12/02/1992 | CN2123797U Arithmetic study aid for childrem |
12/02/1992 | CN1066740A Chinese alphabets printing script |
12/01/1992 | US5168294 Display demonstration system for providing enlarged projected image of calculator display |
12/01/1992 | US5167509 Educational puzzle |
12/01/1992 | US5167507 Teaching clock having indicia carrier allowing curvilinear translation of indicia |
12/01/1992 | US5167505 Educational aides and methods |
12/01/1992 | US5167504 Bilingual dictionary |
12/01/1992 | US5167503 Preschooler's teaching aid game |
11/26/1992 | WO1992020208A2 Primary and secondary educational system and method |
11/25/1992 | CN2123104U Self-correcting infinitely proposition device for the four funcamental operation of arithmetic |
11/25/1992 | CN2123103U Calculator for preschool children |
11/19/1992 | EP0514122A2 Expert system scheduler and scheduling method |
11/19/1992 | EP0513419A1 Device for testing the vigilance of a person |
11/17/1992 | WO1992020282A1 Device for testing a person's attention |
11/17/1992 | US5163845 Portable free-standing visual aid |
11/17/1992 | US5163844 Battery-free electronic teaching apparatus with keypad of piezo film switches |
11/17/1992 | CA2103261A1 Device for testing a person's attention |
11/12/1992 | WO1992020053A2 Soundless communicability |
11/11/1992 | CN2121731U Question forming apparatus for calculation exercises |
11/10/1992 | US5161974 Color system |
11/04/1992 | EP0441864A4 Interactive audiovisual control mechanism |
11/04/1992 | CN2121052U Foetus teaching megaphone |
11/04/1992 | CN2120605U Chinese phonetic alphabet magic cube |
11/03/1992 | US5160265 Beauty kit for aid in hairstyle selection |
10/29/1992 | WO1992019070A1 A switching apparatus for video signals |
10/28/1992 | CN2120365U Arithmetic checking computation device |
10/28/1992 | CN2120026U Chinese phonetic card |
10/21/1992 | CN2119694U Multifunctional chinese letter dictionary-like teaching aid |
10/20/1992 | US5156548 Die having magic squares |
10/20/1992 | CA1308905C Computer-based training for telephone extension users |
10/14/1992 | CN2119015U Mathematics teaching aid for children |
10/14/1992 | CN2119014U Colour identifier |
10/14/1992 | CN2118563U Intelligent geographical map making together toy |
10/07/1992 | EP0507743A2 Information storage and retrieval systems |
10/07/1992 | CN2118334U Multifunctional counter for child |
10/07/1992 | CN2118333U Multifunctional interesting mathematics studying appliance |
10/07/1992 | CN2118332U Studying device for mathematics |
10/01/1992 | WO1992016925A1 A visual aid for teaching |
10/01/1992 | DE4036620A1 Device for composition or translation of sentences - entails words or fragments of sentences composed into coherent phrases or sets |
09/30/1992 | CN2117633U Interesting calculator for pupils |
09/28/1992 | WO1992017257A1 Toy or other object alterable between two different shapes |
09/28/1992 | CA2083968A1 Toy or other object alterable between two different shapes |
09/26/1992 | CA2062451A1 Method for debriefing multi aircraft operations |
09/23/1992 | EP0504927A2 Speech recognition system and method |
09/23/1992 | CN2116937U Oral arithmetic training box |
09/23/1992 | CN2116934U Taiyi atlas |
09/23/1992 | CN2116933U Counter |
09/23/1992 | CN1064759A Word game blocks |
09/22/1992 | US5149269 Manual teaching calculator |
09/16/1992 | CN2116260U Child's intelligent calculator |
09/16/1992 | CN2116259U Electronic digital learning calculating disk for baby |
09/16/1992 | CN2115822U Fei-er-ma big theorem break through |
09/09/1992 | CN2115566U Handset for hearing self sound |
09/09/1992 | CN2115565U Multi-function studying equipment |
09/09/1992 | CN2115564U Sound fetal teaching equipment |
09/09/1992 | CN2115563U Reading & counting aid for child |
09/09/1992 | CN1018207B Software agent used to provide instruction to a user for a plurality of computer applications |
09/08/1992 | US5146405 Methods for part-of-speech determination and usage |
09/08/1992 | US5145474 Children's apparatus for recreation and for learning world geography |
09/08/1992 | US5145377 Color-coded training method |
09/08/1992 | US5145376 Teaching aid for foreign language |
09/08/1992 | US5145375 Moving message learning system and method |
09/03/1992 | WO1992015077A1 Document interpreting systems |
09/02/1992 | EP0500959A1 Intelligence testing system |
09/02/1992 | CN2114866U Arithmetic chess |
08/27/1992 | DE4105961A1 mental arithmetic training pocket computer - randomly selects problems from possible set for current stage of game in which progress depends on correct answer provision within reducing time |
08/26/1992 | EP0499893A2 Videorecorder for recording and reproducing textsignals as accompanying information to helical audio records |
08/26/1992 | CN2114200U Game supplementary teaching aid |
08/26/1992 | CN2114199U Hard pen copybook for tracing in black ink over characters printed in red |
08/26/1992 | CN2114198U Push-button calculating plate for leaning to read with the aid of picture for children |
08/25/1992 | US5142657 Apparatus for drilling pronunciation |
08/25/1992 | US5141439 Keyword teaching and testing method |
08/25/1992 | US5141438 Art craft kit |
08/25/1992 | CA1306604C Kit and method for demonstrating carpet cleaning principles |
08/20/1992 | WO1992014237A1 Method for recognizing speech using linguistically-motivated hidden markov models |
08/20/1992 | WO1992014229A1 Method and apparatus for the teaching of languages |
08/20/1992 | DE4100025A1 Method involving number block of 7 x 7 square - uses multiple covering mask which presents and proves perfection of composite numbers amongst themselves |
08/20/1992 | CA2099978A1 Method for recognizing speech using linguistically-motivated hidden markov models |
08/20/1992 | CA2079101A1 Method and apparatus for teaching languages |
08/19/1992 | EP0499067A1 Artificial head as training model for hairdressers and cosmeticians formation |
08/18/1992 | US5139453 Shape sorting educational toy |
08/18/1992 | US5139423 Electronic teaching device |
08/13/1992 | DE4040107C1 Analysing human singing and speech voice strength - forms relation of preset formant level and total voice sound level in real time |
08/12/1992 | EP0394304B1 Demonstration appliance |
08/12/1992 | CN1063420A English/chinese phonetic alphabet playing cards |
08/11/1992 | US5137457 Electronic teaching device |
08/11/1992 | US5137452 Base--ten blocks employing single, attachable blocks of one color row of ten blocks of different color |
08/06/1992 | DE4103348A1 Industrial mechanic training appts. to learn exact setting mechanical machine work cycles - is designed as toggle lever press and can be arranged interchangeable with tool and workpiece reception units and corresp. tools e.g. for stamping and bending |
08/05/1992 | EP0496908A1 Self-teaching, self-checking educational arrangement |
08/04/1992 | US5135399 Diagnostic and prescriptive method for developing motivational skills |
08/04/1992 | US5135398 Electronic teaching device |
07/29/1992 | CN2111537U Combined abacus |
07/28/1992 | US5133666 Educational clock apparatus |
07/23/1992 | WO1992012480A1 Transaction system emulator |