| 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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| 05/18/2011 | CN201838240U Peripherally puncturing central venous catheter insertion model |
| 05/18/2011 | CN201838239U Control type maintenance electrician training and examining device |
| 05/18/2011 | CN201838238U Robot capable of walking maze for teaching |
| 05/18/2011 | CN201838237U Radar detector for teaching |
| 05/18/2011 | CN201838236U Simple electronic circuit on and off detector for teaching |
| 05/18/2011 | CN201838235U Intelligent training control device and training teaching examination system |
| 05/18/2011 | CN201838234U 同轴电缆测试装置 Coaxial cable testing device |
| 05/18/2011 | CN201838233U Demonstrator for demonstrating heat absorption of different colors |
| 05/18/2011 | CN201838232U High-sensitivity cold and heat metal deformation demonstrator |
| 05/18/2011 | CN201838231U Multi-control simple pendulum |
| 05/18/2011 | CN201838230U 摩擦力仪 Friction tester |
| 05/18/2011 | CN201838229U Jolly balance |
| 05/18/2011 | CN201838228U Projectile motion experimental apparatus |
| 05/18/2011 | CN201838227U Combined-type teaching stereomodel |
| 05/18/2011 | CN201838226U Function calculating disk |
| 05/18/2011 | CN201838225U Multi-purpose ruler |
| 05/18/2011 | CN201837557U Multifunctional and self-balanced reaction force loading frame |
| 05/18/2011 | CN1873737B Demo and experiment teaching aid for electric conduction of heating glass |
| 05/18/2011 | CN102065629A Automatic wiring circuit board |
| 05/18/2011 | CN102063829A Experimental device for collecting solid waste filtrate |
| 05/18/2011 | CN102063828A Small wind driven generator for toy and teaching |
| 05/18/2011 | CN102063827A Device for observing coriolis force and observation method |
| 05/18/2011 | CN102063826A Jolly balance and application thereof |
| 05/18/2011 | CN101556746B Electrotechnical, electronic and automatic comprehensive experimental device |
| 05/18/2011 | CN101488295B Demonstration apparatus for triangular component force bearing analysis |
| 05/18/2011 | CN101281693B Device for simulating false wiring of electric energy metering equipment |
| 05/17/2011 | US7944433 Force feedback device including actuator with moving magnet |
| 05/17/2011 | US7942676 Human spine model |
| 05/17/2011 | US7942675 Calculus teaching aid |
| 05/12/2011 | WO2011056889A1 An apparatus and method for simulating inhalation efforts |
| 05/12/2011 | WO2011054238A1 Chest compression instructing device for cardiopulmonary resuscitation first aid |
| 05/12/2011 | WO2010126331A9 Interface apparatus, plant interface apparatus using same, and system and method for same |
| 05/12/2011 | US20110111381 Method and software for interactive learning of engineering statics |
| 05/12/2011 | US20110111380 Trauma Training System |
| 05/12/2011 | CA2778698A1 An apparatus and method for simulating inhalation efforts |
| 05/12/2011 | CA2696537A1 Tooth and filling model |
| 05/11/2011 | EP2320341A2 System and method for designing sound systems |
| 05/11/2011 | CN201829121U 地震模拟平台 Earthquake simulation platform |
| 05/11/2011 | CN201829120U Integration device for forming and unloading lane/tunnel surrounding rock |
| 05/11/2011 | CN201829119U 植物细胞结构模型 Structural model of plant cells |
| 05/11/2011 | CN201829118U Device for simulating endoscopic surgery of knee joints |
| 05/11/2011 | CN201829117U Experimental facility for reaction of sodium and water |
| 05/11/2011 | CN201829116U Experimental apparatus for demonstrating electrolysis of saturated salt water |
| 05/11/2011 | CN201829115U Domino teaching device capable of switching on chemical reaction starting switch |
| 05/11/2011 | CN201829114U Simultaneous and equivalent reaction demonstrating device |
| 05/11/2011 | CN201829113U Light reflection demonstrator |
| 05/11/2011 | CN201829112U Light refraction demonstrator |
| 05/11/2011 | CN201829111U Spray-type optical experimental device |
| 05/11/2011 | CN201829110U Spray film type geometrical optics experimental apparatus |
| 05/11/2011 | CN201829109U Spray-type optical tester |
| 05/11/2011 | CN201829108U Light interference and diffraction experimental instrument with telescopic base |
| 05/11/2011 | CN201829107U Rotary type induced current verification device |
| 05/11/2011 | CN201829106U Thermoelectric generation experimental instrument |
| 05/11/2011 | CN201829105U Teaching demonstration device |
| 05/11/2011 | CN201829104U Photoelectric sensor teaching experiment platform |
| 05/11/2011 | CN201829103U High temperature superconducting magnetic levitation flywheel energy storage demonstration device |
| 05/11/2011 | CN201829102U Teaching demonstrator for displaying charging and discharging patterns of capacitor |
| 05/11/2011 | CN201829101U Experiment module for automatic control principle |
| 05/11/2011 | CN201829100U Experiment module for automatic control principle |
| 05/11/2011 | CN201829099U Experiment module for automatic control principle |
| 05/11/2011 | CN201829098U Variably combined electrical appliance |
| 05/11/2011 | CN201829097U Combined waveguide measuring device |
| 05/11/2011 | CN201829096U Flat throwing instrument |
| 05/11/2011 | CN201829095U Experimental device for teaching three-force equilibrium theorem |
| 05/11/2011 | CN201829094U Bar-bar structure reciprocal-displacement theorem experimental device |
| 05/11/2011 | CN201829093U Experimental apparatus changing inner energy of air through work |
| 05/11/2011 | CN201829092U Model for demonstrating central angle theorem |
| 05/11/2011 | CN201829091U 圆锥教具 Tapered Aids |
| 05/11/2011 | CN201829090U Perpendicular theorem demonstrating model |
| 05/11/2011 | CN201829089U Multi-section teaching device |
| 05/11/2011 | CN201829088U Mathematical teaching aid |
| 05/11/2011 | CN201829087U Mathematical teaching aid |
| 05/11/2011 | CN201829086U Chromosome behavior demonstration teaching aid for biology teaching |
| 05/11/2011 | CN201829085U Volume demonstrating instrument |
| 05/11/2011 | CN201828636U High-voltage discharge experiment box |
| 05/11/2011 | CN201828503U Static friction coefficient measuring gauge |
| 05/11/2011 | CN102054386A Transformer station simulation training system based on mixed digital/analogy simulation technology |
| 05/11/2011 | CN102054385A Solar power generation experiment teaching aid |
| 05/11/2011 | CN102054384A Small water rocket capable of being launched in arbitrary direction |
| 05/11/2011 | CN102054383A Similar rigid body rolling motion demonstrator |
| 05/11/2011 | CN101702282B Ampere force presentation device |
| 05/11/2011 | CN101635109B Open experiment device for teaching local resistance measurement during air flowing |
| 05/11/2011 | CN101615357B Electricity meter-reading check charging training device |
| 05/11/2011 | CN101231796B Electrostatic field scanner |
| 05/10/2011 | US7938646 Three-dimensional periodic table |
| 05/05/2011 | WO2011051458A1 Haptic needle as part of medical training simulator. |
| 05/05/2011 | WO2011051172A1 Medical simulator with injection device |
| 05/05/2011 | WO2011027329A3 Haptic interface for simulator, such as a colonoscopy simulator |
| 05/05/2011 | WO2011006815A3 Training device |
| 05/05/2011 | US20110104651 Mechanical Model of the Cardiovascular System and Method of Demonstrating the Physiology of the Cardiovascular System |
| 05/05/2011 | US20110104650 Heart Compression Simulation Device |
| 05/04/2011 | EP2317489A1 Artificial skin and patient simulator comprising the artificial skin |
| 05/04/2011 | CN201820388U Tobacco leaf grading specimen frame for teaching reference |
| 05/04/2011 | CN201820387U Manikin of which human organs at each part can move |
| 05/04/2011 | CN201820386U Human body upper limb flexion and extension action model |
| 05/04/2011 | CN201820385U Low-cost optical fiber sensing experiment instrument |
| 05/04/2011 | CN201820384U Faraday electromagnetic induction experimental device |
| 05/04/2011 | CN201820383U FPGA (field programmable gate array) teaching system |
| 05/04/2011 | CN201820382U Thermistor characteristic demonstration instrument |
| 05/04/2011 | CN201820381U Vibration demonstration instrument |