| Patents for G09B 19 - Teaching not covered by other main groups of this subclass (16,783) |
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| 05/03/1989 | EP0313587A1 Kit, method for demonstrating carpet cleaning principles. |
| 05/03/1989 | CN2036849U Intelligent magic disc for game |
| 04/26/1989 | CN2036689U Mnemonic playing cards for english words |
| 04/26/1989 | CN2036688U Arithmetic operation and checking device for primary school pupils |
| 04/26/1989 | CN2036687U Toy bricks with chinese characters |
| 04/26/1989 | CN2036430U Chess with chinese phonetic alphabet or english alphabet |
| 04/26/1989 | CN2036429U English recreation cards |
| 04/26/1989 | CN2036426U Game cards with chinese phonetic alphabet |
| 04/19/1989 | EP0311874A1 Mannequin for use in teaching cosmetology |
| 04/19/1989 | CN2036053U English chess for training intelligence |
| 04/19/1989 | CN2036048U Chinese checkers for chemical study |
| 04/18/1989 | US4823285 Method for displaying hairstyles |
| 04/18/1989 | US4822283 Semantic mapping device for teaching language skills |
| 04/18/1989 | US4822282 Assembly to demonstrate and teach the game of bridge |
| 04/12/1989 | EP0310766A1 Electronic instructional apparatus |
| 04/12/1989 | CN2035904U Chinese character playing cards |
| 04/11/1989 | US4820163 Artist's aid |
| 04/05/1989 | EP0310337A1 World globe geographic area viewer |
| 04/05/1989 | CN2035519U Phonetic transriptions board game of chinese characters |
| 04/04/1989 | CA1251928A1 Apparatus and method for learning about the relationships and personalities of a group of two or more persons |
| 03/29/1989 | CN2035126U Multi-purpose tray |
| 03/29/1989 | CN2034854U Intelligence toy bricks of chinese idioms |
| 03/29/1989 | CN2034846U 化学棋 Chemical chess |
| 03/28/1989 | US4815766 Re-usable test booklet |
| 03/22/1989 | CN2034724U Teaching device for studying foreign languages |
| 03/22/1989 | CN2034723U Putonghua (common chinese language) tone demonstrator |
| 03/22/1989 | CN2034722U Electric arithmetic toy for children |
| 03/15/1989 | CN2034078U Intelligence building blocks for chidren |
| 03/14/1989 | US4812123 Educational device and game |
| 03/14/1989 | US4811828 Savings bank |
| 03/07/1989 | US4810196 Mannequin for use in teaching cosmetology |
| 03/07/1989 | US4810007 Book structure |
| 03/07/1989 | EP0313587A4 Kit, method for demonstrating carpet cleaning principles. |
| 02/28/1989 | US4808111 Mathematics educating device |
| 02/28/1989 | US4807986 Vision testing and/or training apparatus and method |
| 02/28/1989 | US4807905 Arrangement of words using the last syllable thereof |
| 02/28/1989 | US4807538 Toy desk unit |
| 02/23/1989 | WO1989001678A1 Skid simulator for motor vehicles |
| 02/22/1989 | CN2032895U Spell english word game (scrabble) |
| 02/21/1989 | US4807169 Information device concerning food preparation |
| 02/15/1989 | EP0303548A1 Educational calculating device, especially for primary school children |
| 02/15/1989 | CN2032749U Blocks for children's quick study of mathematics |
| 02/15/1989 | CN2032485U Arithmetic playing cards |
| 02/15/1989 | CN1031145A Ten-tablet toy for assisting children in answering innumerable maths questions |
| 02/09/1989 | WO1989001215A1 Learning set for quick reading of foreign language text |
| 02/08/1989 | CN2032350U Mechanical chinese character box |
| 02/08/1989 | CN2032088U Interesting mathematics amusement chess |
| 02/08/1989 | CN2032082U Multipurpose poker |
| 02/07/1989 | US4802855 For teaching a foreign language |
| 02/01/1989 | CN2031701U Multifunction playing cards with animals and alphabetic writing |
| 01/31/1989 | US4802228 Amplifier filter system for speech therapy |
| 01/25/1989 | CN2031551U Stulling numcric character board |
| 01/25/1989 | CN2031550U Digit order number exerciser |
| 01/25/1989 | CN1030657A Chinese-character cards serially combined according to styles of writing |
| 01/24/1989 | US4799890 Electronic learning device for teaching how to tell time |
| 01/18/1989 | EP0299911A1 Teaching device for training vehicle drivers |
| 01/18/1989 | CN2031137U Mental arithmetic training device for adding or subtracting in succession |
| 01/18/1989 | CN2031136U Building block type teaching tool for chemical experiment in middle school |
| 01/17/1989 | US4798539 Prenatal learning device and method |
| 01/17/1989 | CA1248751A1 Didactic aid for the teaching of any number system |
| 01/12/1989 | WO1989000324A1 Speech aid system |
| 01/10/1989 | US4797103 Learning board |
| 01/04/1989 | CN2030353U Chinese phonetic cards |
| 01/04/1989 | CN2030103U Intelligence mathematics blocks |
| 01/03/1989 | US4795351 Device and method for rehabilitation and evaluation |
| 01/03/1989 | US4795349 Coded font keyboard apparatus |
| 12/28/1988 | EP0296170A1 Message screen |
| 12/28/1988 | CN88212575U Methematics chess |
| 12/28/1988 | CN88211643U Hand-operated teaching aid made of paper |
| 12/28/1988 | CN88207987U Chinese phonetic disk |
| 12/21/1988 | CN88210983U Plastic mathematics toy for children |
| 12/21/1988 | CN88206228U Maths intelligence chess |
| 12/20/1988 | US4792305 Collimated knitting pattern instruction panel |
| 12/13/1988 | US4790757 Instrument for practicing multiplication |
| 12/13/1988 | US4790756 World globe geographic area viewer |
| 12/13/1988 | US4790755 Aircraft pilot-training apparatus |
| 12/07/1988 | EP0294202A2 Digital sound data storing device |
| 12/07/1988 | EP0294201A2 Digital sound data storing device |
| 12/07/1988 | CN87205413U Child intelligence-enhencing unit |
| 11/30/1988 | CN88212352U Arithmetic building blocks with chinese phonetic alphabet |
| 11/30/1988 | CN88212308U Chinese-english series playing cards series |
| 11/30/1988 | CN88202341U Children's music computer |
| 11/24/1988 | DE3709794A1 Teaching and learning apparatus for mathematical instruction in the number range from 1 to 100 at elementary schools and special schools for those with learning and seeing difficulties |
| 11/17/1988 | DE3715064A1 Mechanical high-speed process for the preparation and production of reproducible originals of consecutive chess diagrams for a chess game, without a chess board, using an office photocopier |
| 11/16/1988 | CN88212245U Idioms toy bricks |
| 11/15/1988 | US4784115 Method of speech therapy |
| 11/15/1988 | US4783922 Memory enhancing calendar system |
| 11/09/1988 | EP0290364A1 Apparatus for learning how to drive a car |
| 11/09/1988 | EP0289519A1 Process and device for determining the identity and position of objects. |
| 11/02/1988 | EP0289296A1 Computer-based training for telephone extension users |
| 11/02/1988 | CN88210375U Children's caculating toy |
| 11/02/1988 | CN87212291U Letters of an alphabet practicing device |
| 11/01/1988 | US4781597 Artificial bird bodies for taxidermy |
| 11/01/1988 | US4781595 Visual design and character formation composite |
| 10/26/1988 | CN87209900U English letter playing cards |
| 10/25/1988 | US4779856 Teaching apparatus for determining proper measurements for connecting two pieces of pipe |
| 10/19/1988 | CN88203685U Chinese character phonetie disk |
| 10/18/1988 | US4778392 Educational block set |
| 10/18/1988 | US4778390 Method and apparatus for teaching fractions |
| 10/18/1988 | US4778183 Blackjack strategy device |