| Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724) |
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| 04/24/2013 | CN202904953U Combined type geometric model |
| 04/24/2013 | CN202904952U Novel geometric building block teaching model |
| 04/24/2013 | CN202904951U Novel teaching appliance |
| 04/24/2013 | CN202903925U Solid and liquid conductivity detector |
| 04/24/2013 | CN202903782U Device for determining flame propagation concentration limit of combustible gas and flame retardance |
| 04/24/2013 | CN202903373U Thermocouple thermoelectric coefficient tester capable of fast cooling |
| 04/24/2013 | CN103065536A Earthquake simulating demonstration device |
| 04/24/2013 | CN103065535A Earth land closing instrument |
| 04/24/2013 | CN103065534A Electronic control location optical grating diffraction imager |
| 04/24/2013 | CN103065533A Newton ring interference fringe counting device and counting method |
| 04/24/2013 | CN103065532A Interaction analog display system |
| 04/24/2013 | CN103065531A Automatic measuring device and measuring method of elementary charge and electric quantity |
| 04/24/2013 | CN103065530A Copper thermal resistance, platinum thermal resistance and nickel thermal resistance property demonstrating device |
| 04/24/2013 | CN103065529A Circuit dynamic restructuring electronic design automation (EDA) comprehensive experiment system |
| 04/24/2013 | CN103065528A LED display screen test bench |
| 04/24/2013 | CN103065527A Aerodynamic lift demonstration device |
| 04/24/2013 | CN103065526A Teaching aid capable of being combined into multiple geometrical shapes |
| 04/24/2013 | CN103065525A Manufacturing and using method of Goldbach conjecture proving Great Wall diagram template |
| 04/24/2013 | CN103065524A Lifting and pulling type biological sample displaying container |
| 04/24/2013 | CN103065523A Temperature and carbon reducing environment simulating device of high temperature gas cooled reactor |
| 04/24/2013 | CN103063476A Oil sampling analog device of transformer |
| 04/24/2013 | CN103053510A Simple manufacturing method for long-term preserving softened human anatomy viscous specimen |
| 04/24/2013 | CN102394020B Building-block plane structure mechanical property universal experiment platform |
| 04/24/2013 | CN101441205B Test system of biological soft tissue force feedback touch feeling model building |
| 04/23/2013 | US8425235 Computer system and method for training, certifying or monitoring human clinical raters |
| 04/23/2013 | US8425234 Joint replica models and methods of using same for testing medical devices |
| 04/23/2013 | US8425233 Tooth for jaw tooth model and method for producing the same |
| 04/18/2013 | WO2013054061A1 Pressure sensor for anthropomorphic dummies |
| 04/18/2013 | US20130095901 Multi-Dimensional Structure |
| 04/18/2013 | DE102011115804A1 Training case installed in shelf of classroom, has electrical contact unit that is coupled to electrical contact assembly within teaching case portion in parallel manner |
| 04/17/2013 | CN202887583U Fish motion simulation detector |
| 04/17/2013 | CN202887582U Teaching aid special for pathological teaching |
| 04/17/2013 | CN202887581U Sternum infusion teaching model |
| 04/17/2013 | CN202887580U Dummy man for operational training of digital gastrointestinal machine and auxiliary device of dummy man |
| 04/17/2013 | CN202887579U Simulative digital gastrointestinal machine for teaching |
| 04/17/2013 | CN202887578U A multifunctional simple model used for abdomen physical examination |
| 04/17/2013 | CN202887577U Peritoneum dialysis training garment |
| 04/17/2013 | CN202887576U Heat absorption and release reaction demonstrator |
| 04/17/2013 | CN202887575U Adjustable type optical imaging demonstrator |
| 04/17/2013 | CN202887574U Colored light box |
| 04/17/2013 | CN202887573U Light source device for physics teaching |
| 04/17/2013 | CN202887572U Ophthalmic imaging and vision correction analog meter for teaching |
| 04/17/2013 | CN202887571U Color and light mixing teaching aid |
| 04/17/2013 | CN202887570U Frequency converter parameter adjustment testing device |
| 04/17/2013 | CN202887569U Transformation simulation device of transformer winding |
| 04/17/2013 | CN202887568U Low-voltage circuit model for electrician training |
| 04/17/2013 | CN202887567U Three-phase alternating-current phase-loss demonstration device for teaching |
| 04/17/2013 | CN202887566U Maintenance training device for mobile power disconnecting switch operating mechanism |
| 04/17/2013 | CN202887565U Switching operation standardized work training system |
| 04/17/2013 | CN202887564U Combined experiment instrument of function signal generating functional module |
| 04/17/2013 | CN202887563U Electromagnetic wave demonstration training aid |
| 04/17/2013 | CN202887562U Experimental device for researching acting force of magnetic field to conductor |
| 04/17/2013 | CN202887561U Power source of practical training device of intelligent photovoltaic controller |
| 04/17/2013 | CN202887560U Composite signal detection treatment experimental apparatus for mechanical and electrical engineering |
| 04/17/2013 | CN202887559U Remote program debugger of STC single chip experiment box |
| 04/17/2013 | CN202887558U Lightning arrester operation simulation device |
| 04/17/2013 | CN202887557U Electric shock experiencing apparatus |
| 04/17/2013 | CN202887556U FPGA experiment development board |
| 04/17/2013 | CN202887555U Teaching demonstration device for magnetic lines of force |
| 04/17/2013 | CN202887554U Electrics teaching aid |
| 04/17/2013 | CN202887553U Intelligent card practical training device |
| 04/17/2013 | CN202887552U Automobile engine operation detecting bench |
| 04/17/2013 | CN202887551U Electrical installation and practical training examine platform |
| 04/17/2013 | CN202887550U Multifunctional wind energy and solar energy complementary type power generation system teaching experimental platform |
| 04/17/2013 | CN202887549U Electricity and heat exploring demonstration device |
| 04/17/2013 | CN202887548U Heat checking meter |
| 04/17/2013 | CN202887547U Direct current inversion demonstrating device |
| 04/17/2013 | CN202887546U Liquid interior pressure gage |
| 04/17/2013 | CN202887545U Dynamic experiment trolley |
| 04/17/2013 | CN202887544U Multifunctional mechanics teaching demonstrator |
| 04/17/2013 | CN202887543U Simple harmonic motion demonstrator |
| 04/17/2013 | CN202887542U Momentum conservation demonstration device |
| 04/17/2013 | CN202887541U Simple pendulum vibration probing teaching aid |
| 04/17/2013 | CN202887540U Novel tool for teaching lever |
| 04/17/2013 | CN202887539U Inertia demonstration trolley |
| 04/17/2013 | CN202887538U Multifunctional simple pendulum experiment instrument |
| 04/17/2013 | CN202887537U Dynamic stability demonstration instrument |
| 04/17/2013 | CN202887536U Laser scattering Brownian motion demonstration device |
| 04/17/2013 | CN202887535U An energy conversion demonstrating device |
| 04/17/2013 | CN202887534U Multifunctional teaching demonstration instrument |
| 04/17/2013 | CN202887533U Set square teaching aid |
| 04/17/2013 | CN202887532U Experimental facility for university mathematics teaching |
| 04/17/2013 | CN202887531U Multifunctional trigonometric function value understand-assisting teaching instrument |
| 04/17/2013 | CN202887530U Device for demonstrating principle of handset ban in oil depots and gas stations |
| 04/17/2013 | CN202887477U Math teaching demonstration apparatus |
| 04/17/2013 | CN202886280U Refractive index measuring device |
| 04/17/2013 | CN103050044A Geological structure physical simulation bottom uniform stretching test device |
| 04/17/2013 | CN103050043A Method for manufacturing imitative sectional imaging specimen |
| 04/17/2013 | CN103050042A Vocal cord quality distribution model and building method thereof |
| 04/17/2013 | CN103050041A Nose bleeding simulation device |
| 04/17/2013 | CN103050040A Surgical planar model for use in simulation teaching of laparoscope gynecological tumor surgery |
| 04/17/2013 | CN103050039A Balance and osmosis demonstrator |
| 04/17/2013 | CN103050038A Nickel series thermocouple characteristic demonstration instrument |
| 04/17/2013 | CN103050037A Method for simulating sensor by using resistance ring |
| 04/17/2013 | CN103050036A Demonstrative test device for high-temperature superconductor magnetic suspension angular momentum conservation |
| 04/17/2013 | CN103050035A Refrigeration principle type display device |
| 04/17/2013 | CN102184665B Demonstration instrument for simulating flow line, flow tube and laminar flow of fluid |
| 04/17/2013 | CN102110387B Teaching experimental device for measuring convective heat-transfer coefficient of micro-pipe |
| 04/16/2013 | US8419439 Apparatus and related methods for the controlled illumination of a convex surface |
| 04/16/2013 | US8419438 Interactive education system for teaching patient care |